I. Introduction

Performance is the central means by which an obligation is extinguished under Philippine civil law. When a debtor does exactly what the obligation requires, in the manner, time, place, and quality required by law, contract, or the nature of the obligation, the creditor’s right is satisfied and the juridical tie is dissolved.

Under the Civil Code of the Philippines, obligations may arise from law, contracts, quasi-contracts, delicts, and quasi-delicts. Once an obligation exists, its performance is governed primarily by the provisions on the nature and effect of obligations, payment or performance, and the rules on damages, delay, fraud, negligence, impossibility, loss, and tender of payment and consignation.

Performance is often called “payment,” but in civil law, payment is not limited to the delivery of money. Payment includes the performance of an obligation, whether the obligation consists of giving, doing, or not doing.

II. Concept of Performance or Payment

Article 1232 of the Civil Code provides that payment means not only the delivery of money but also the performance, in any other manner, of an obligation.

Thus, performance may consist of:

Giving something — such as delivering a car, land, goods, money, shares of stock, or documents;
Doing something — such as constructing a house, rendering professional service, transporting goods, or repairing equipment;
Not doing something — such as refraining from building beyond a certain height, not competing within a valid restraint, or not disclosing confidential information.

Performance must conform to the obligation. A debtor is not released merely by attempting to perform. The debtor must perform completely, properly, and in good faith, unless the creditor validly accepts otherwise or the law provides a substitute mode of extinguishment.

III. Governing Principles

A. Obligations Must Be Performed in Good Faith

Article 1159 of the Civil Code provides that obligations arising from contracts have the force of law between the contracting parties and should be complied with in good faith.

Good faith is not merely honesty in fact. It requires fidelity to the agreement, respect for the other party’s rights, and avoidance of conduct that would defeat the purpose of the obligation. A party may technically comply with the literal words of a contract but still violate good faith if the manner of performance is abusive, evasive, or designed to frustrate the legitimate expectations of the other party.

This principle is reinforced by Article 19, which requires every person, in the exercise of rights and performance of duties, to act with justice, give everyone his due, and observe honesty and good faith.

B. Exact Performance Is Required

Article 1233 provides that a debt shall not be understood to have been paid unless the thing or service in which the obligation consists has been completely delivered or rendered.

This is the rule of integrity of payment. The creditor cannot be compelled to accept partial, defective, or substituted performance unless the law or agreement allows it.

For example, if a seller is obligated to deliver 1,000 sacks of rice of a specified quality, delivery of 900 sacks does not fully extinguish the obligation. If a contractor agrees to build a house according to approved plans, a structure that materially deviates from the plans is not proper performance.

C. Identity of Performance Must Be Observed

Article 1244 states that the debtor of a thing cannot compel the creditor to receive a different thing, even if the substitute is of the same value or more valuable. In obligations to do or not to do, an act or forbearance cannot be substituted by another against the creditor’s will.

This is the rule of identity of payment.

If the debtor promised to deliver a specific painting, the debtor cannot compel the creditor to accept another painting, even if more expensive. If the debtor promised to personally perform a concert, the debtor cannot send another singer unless substitution is allowed by the contract or the nature of the obligation.

D. Completeness and Substantial Compliance

The general rule is complete performance. However, Article 1234 provides that if the obligation has been substantially performed in good faith, the obligor may recover as though there had been strict and complete fulfillment, less damages suffered by the obligee.

Substantial performance applies where the essential purpose of the obligation has been achieved, the deviation is not willful or fundamental, and the obligee can be compensated for the deficiency.

For example, a contractor who completes a building with minor defects may recover the contract price, subject to deduction for the cost of correcting defects. But if the defects are serious or the work substantially differs from what was agreed, the contractor cannot invoke substantial performance.

E. Acceptance of Incomplete or Irregular Performance

Article 1235 provides that when the obligee accepts performance, knowing its incompleteness or irregularity, and without expressing protest or objection, the obligation is deemed fully complied with.

This rule rests on waiver. The creditor who knowingly accepts defective or incomplete performance without protest may be deemed to have waived the defect.

However, the acceptance must be made with knowledge of the incompleteness or irregularity. If the defect is hidden, or if the creditor could not reasonably detect it, Article 1235 should not bar remedies.

IV. Kinds of Obligations and Their Performance

A. Obligations to Give

An obligation to give requires the delivery of a thing. The thing may be determinate or generic.

1. Determinate or Specific Thing

A determinate thing is particularly designated or physically segregated from all others of the same class. Examples include:

“the Toyota Fortuner with plate number ABC 1234”;
“the parcel of land covered by Transfer Certificate of Title No. 123456”;
“the original signed manuscript of a named author.”

Under Article 1163, every person obliged to give something is also obliged to take care of it with the proper diligence of a good father of a family, unless the law or stipulation requires another standard of care.

The debtor must:

preserve the thing before delivery;
deliver the thing itself;
deliver its accessions and accessories under Article 1166;
answer for damages in case of fraud, negligence, delay, or contravention of the tenor of the obligation.

If the specific thing is lost through the debtor’s fault, the debtor is liable for damages. If it is lost without fault and before delay, the obligation may be extinguished, subject to the rules on fortuitous events and loss.

2. Generic Thing

A generic thing is identified only by class or kind, such as “100 sacks of rice,” “one laptop,” or “500 liters of gasoline.”

The rule is genus never perishes. The loss of a generic thing generally does not extinguish the obligation because the debtor can obtain another thing of the same kind.

If a debtor promised to deliver 100 sacks of rice and the debtor’s warehouse burns down, the debtor is generally still bound to deliver 100 sacks of rice, unless the obligation has been limited to a particular source or the parties agreed otherwise.

3. Accessions and Accessories

Article 1166 provides that the obligation to give a determinate thing includes the obligation to deliver all its accessions and accessories, even though they may not have been mentioned.

Accessions are additions or improvements produced by or incorporated into the principal thing. Accessories are things joined to or included with the principal thing for its perfection, use, or enjoyment.

For example, the sale of a car generally includes its keys, standard tools, registration documents, and built-in accessories. The sale of land may include improvements, depending on the agreement and applicable property rules.

4. Fruits

Article 1164 provides that the creditor has a right to the fruits of the thing from the time the obligation to deliver arises. However, the creditor acquires no real right over the thing until delivery.

This means that before delivery, the creditor may have a personal right to demand fruits or damages, but ownership or real right generally passes only upon delivery, unless the law provides otherwise.

B. Obligations to Do

An obligation to do requires the performance of an act or service. Examples include:

building a house;
rendering medical, legal, accounting, or consulting services;
repairing a vehicle;
transporting passengers or goods;
producing a commissioned work.

Article 1167 provides that if a person obliged to do something fails to do it, the same shall be executed at the debtor’s cost. This also applies if the debtor performs the act in contravention of the tenor of the obligation. If the obligation is poorly done, it may be ordered undone.

The remedies may include:

specific performance, where legally and practically possible;
performance by another person at the debtor’s expense;
correction or undoing of defective work;
damages.

However, courts generally will not compel personal service by force, especially where the performance requires personal qualifications, trust, artistic skill, or continued personal cooperation. In such cases, the remedy is usually damages.

For example, a singer who refuses to perform at a contracted event generally cannot be physically compelled to sing, but may be liable for damages. A contractor who fails to repair a structure may be made liable for the cost of hiring another contractor.

C. Obligations Not to Do

An obligation not to do requires abstention. The debtor must refrain from an act.

Examples include:

not building a wall that blocks a neighbor’s easement;
not operating a competing business within a valid contractual restriction;
not disclosing confidential information;
not using leased premises for prohibited activities.

Article 1168 provides that when the obligation consists in not doing, and the obligor does what has been forbidden, it shall also be undone at the debtor’s expense.

If undoing is physically or legally impossible, the debtor may be liable for damages.

For example, if a person builds a prohibited structure, demolition may be ordered. If confidential information has already been disclosed, literal undoing may be impossible, but damages and injunctive relief may be available.

V. Who Must Perform

A. The Debtor

The debtor is the person bound to perform the obligation. Performance by the debtor generally extinguishes the obligation if all legal requirements are met.

If the debtor is obliged to perform personally because of the nature of the obligation, another person cannot validly substitute without the creditor’s consent. This is common in obligations involving personal skill, trust, confidence, or special qualifications.

B. Third Persons

Article 1236 allows payment or performance by a third person, whether or not the third person has an interest in the obligation, subject to certain consequences.

If a third person pays with the debtor’s knowledge and consent, the third person may recover from the debtor what has been paid and may be subrogated to the creditor’s rights.

If a third person pays without the debtor’s knowledge or against the debtor’s will, recovery may be limited to the extent that the debtor was benefited.

1. Payment by Interested Third Persons

A person with an interest in the obligation, such as a guarantor, surety, co-debtor, mortgage debtor, or junior lienholder, may pay to protect his interest. Such payment may lead to subrogation, allowing the payor to step into the creditor’s rights.

2. Payment by Strangers

A stranger may pay, but the effects depend on whether the debtor consented.

Article 1237 provides that whoever pays on behalf of the debtor without the debtor’s knowledge or against the debtor’s will cannot compel the creditor to subrogate him in the creditor’s rights, such as mortgage, guaranty, or penalty.

Article 1238 further provides that payment by a third person who does not intend to be reimbursed by the debtor is deemed a donation, requiring the debtor’s acceptance. But the payment remains valid as to the creditor who accepted it.

C. Persons Incapacitated to Make Payment

Article 1239 states that in obligations to give, payment made by one who does not have free disposal of the thing due and capacity to alienate it is not valid, subject to exceptions provided by law.

This protects ownership and capacity rules. For payment involving transfer of property, the person paying must generally have authority, capacity, and the right to dispose.

VI. To Whom Performance Must Be Made

A. The Creditor

Article 1240 provides that payment shall be made to the person in whose favor the obligation has been constituted, or to his successor in interest, or any person authorized to receive it.

Thus, payment must generally be made to:

the creditor;
the creditor’s heirs or assigns;
a legal representative;
an agent authorized to receive payment;
a person authorized by law or court order.

Payment to the wrong person generally does not extinguish the obligation, unless the creditor is benefited, ratifies the payment, or the case falls under recognized exceptions.

B. Authorized Representative

Payment to an agent is valid if the agent has authority to receive payment. Authority to sell, negotiate, or collect may not always include authority to receive full payment, especially where the authority is limited.

A debtor paying an agent should verify the agent’s authority. Payment to a person who merely appears connected to the creditor may be risky unless the facts justify apparent authority or estoppel.

C. Payment to an Incapacitated Person

Article 1241 provides that payment to a person incapacitated to administer his property is valid only insofar as the payment has been beneficial to him.

For instance, payment to a minor creditor may not fully discharge the debtor unless it is shown that the minor actually benefited, or unless payment was made to the minor’s legal representative.

D. Payment to a Third Person

Article 1241 also provides that payment made to a third person is valid insofar as it has redounded to the benefit of the creditor.

Benefit to the creditor need not always be direct receipt of money. It may include discharge of the creditor’s debt, preservation of creditor’s property, or application of payment in a manner accepted by the creditor.

E. Payment Made in Good Faith to a Person in Possession of the Credit

Article 1242 provides that payment made in good faith to any person in possession of the credit shall release the debtor.

This protects a debtor who, acting in good faith, pays someone who appears to be entitled to collect because that person possesses the instrument or evidence of credit.

For example, payment to the holder of a negotiable instrument may discharge the debtor if made in accordance with law and in good faith.

VII. What Must Be Performed

A. The Very Thing or Service Due

The debtor must deliver the very thing or render the very service agreed upon. The creditor cannot be forced to accept another thing or service, even if equivalent or superior.

This is especially important in obligations involving specific objects, personal services, or agreed specifications.

B. Quality of the Thing

Article 1246 provides that when the obligation consists in the delivery of an indeterminate or generic thing whose quality and circumstances have not been stated, the creditor cannot demand a thing of superior quality, and the debtor cannot deliver a thing of inferior quality. The purpose of the obligation and other circumstances shall be considered.

This rule applies when the contract is silent as to quality.

For example, if a debtor promises to deliver “one workhorse,” the debtor need not deliver a prize horse, but cannot deliver a sick or useless horse. The intended use matters.

C. Legal Tender in Monetary Obligations

Article 1249 provides that payment of debts in money shall be made in the currency stipulated, and if it is not possible to deliver such currency, then in the currency which is legal tender in the Philippines.

In modern Philippine practice, monetary obligations are generally paid in Philippine currency, subject to laws and regulations on foreign currency obligations. Checks and other commercial documents are not legal tender and generally produce the effect of payment only when encashed or when impaired through the creditor’s fault.

Checks as Payment

A check is ordinarily not payment until it is honored. Acceptance of a check may suspend the obligation, but the obligation is not extinguished unless the check is encashed or unless the creditor’s own conduct causes impairment.

A creditor may refuse a check unless there is agreement, usage, or prior practice making such mode acceptable.

D. Extraordinary Inflation or Deflation

Article 1250 provides that in case an extraordinary inflation or deflation of the currency stipulated should supervene, the value of the currency at the time of the establishment of the obligation shall be the basis of payment, unless there is an agreement to the contrary.

This provision does not apply to ordinary changes in purchasing power. The inflation or deflation must be extraordinary and must affect the currency stipulated. Courts apply this provision cautiously.

VIII. Integrity and Indivisibility of Payment

A. General Rule: Creditor Cannot Be Compelled to Accept Partial Performance

Article 1248 provides that unless there is an express stipulation to the contrary, the creditor cannot be compelled partially to receive the prestation in which the obligation consists. Neither may the debtor be required to make partial payments.

This protects both parties. The creditor is entitled to complete performance, while the debtor is not required to perform in fragments unless agreed.

B. Exceptions

Partial performance may be valid or enforceable when:

the creditor accepts it;
the contract allows installment or partial performance;
the debt is partly liquidated and partly unliquidated;
the law provides otherwise;
the obligation is divisible by nature and the parties intended partial performance;
there is substantial performance in good faith under Article 1234.

Article 1248 recognizes that when a debt is partly liquidated and partly unliquidated, the creditor may demand, and the debtor may effect, payment of the liquidated portion without waiting for liquidation of the rest.

IX. Time of Performance

A. Obligation with No Period

If no period is fixed, the obligation is generally demandable at once, subject to the nature and circumstances of the obligation.

However, if from the nature and circumstances it can be inferred that a period was intended, courts may fix the duration under Article 1197.

For example, if a construction contract does not state a completion date but the nature of the project requires reasonable time, the obligation may not be immediately demandable in the literal sense. A reasonable period may be implied or judicially fixed.

B. Obligation with a Definite Period

If a period is fixed, the obligation becomes demandable only when the period arrives.

The period may be for the benefit of:

the debtor;
the creditor;
both parties.

Under Article 1196, whenever a period is designated, it is presumed to have been established for the benefit of both creditor and debtor, unless the tenor of the obligation or other circumstances show that it was established for the benefit of one party only.

C. Loss of the Benefit of the Period

Article 1198 provides that the debtor loses the right to make use of the period in certain cases, including:

when, after the obligation has been contracted, the debtor becomes insolvent, unless security is given;
when the debtor does not furnish promised guaranties or securities;
when the guaranties or securities are impaired through the debtor’s acts or disappear through fortuitous event, unless replaced;
when the debtor violates an undertaking in consideration of which the creditor agreed to the period;
when the debtor attempts to abscond.

In these cases, the obligation may become immediately demandable.

D. Delay or Default

Delay, or mora, is the failure to perform an obligation on time.

Article 1169 provides that those obliged to deliver or to do something incur delay from the time the obligee judicially or extrajudicially demands fulfillment.

Thus, demand is generally required before delay begins.

Exceptions: When Demand Is Not Necessary

Demand is not necessary:

when the obligation or law expressly so declares;
when time is of the essence;
when demand would be useless, as when the debtor has rendered performance beyond his power;
in reciprocal obligations, from the moment one party fulfills his obligation and the other does not.

A debtor in delay may be liable for damages and may bear the risk of loss even by fortuitous event in certain cases.

X. Place of Performance

Article 1251 governs the place of payment.

A. If There Is a Stipulated Place

Payment must be made at the place designated in the obligation.

For example, if the contract requires delivery at the buyer’s warehouse in Cebu City, the debtor must deliver there.

B. If There Is No Stipulation and the Thing Is Determinate

If no place is designated and the obligation is to deliver a determinate thing, payment shall be made wherever the thing might be at the moment the obligation was constituted.

C. In Other Cases

In any other case, the place of payment shall be the domicile of the debtor.

This default rule applies particularly to generic obligations and monetary obligations where no place of payment is agreed.

XI. Expenses of Performance

Article 1247 provides that unless otherwise stipulated, extrajudicial expenses required by the payment shall be for the account of the debtor. Judicial costs are governed by the Rules of Court.

Thus, costs necessary to make payment, such as ordinary delivery expenses, documentation required for payment, or costs of tender, generally fall on the debtor unless the parties agree otherwise.

However, expenses arising from the creditor’s unjustified refusal to accept payment may be subject to different treatment, particularly where tender and consignation become necessary.

XII. Application of Payments

Application of payments applies when a debtor owes several debts of the same kind to the same creditor and makes a payment insufficient to cover all.

A. Requisites

The rules on application of payments generally require:

one debtor;
one creditor;
several debts;
debts of the same kind;
all debts are due, except where application to unmatured debts is allowed;
payment is insufficient to cover all debts.

B. Debtor’s Right to Apply Payment

Article 1252 gives the debtor the first right to declare, at the time of payment, which debt is being paid.

The debtor must make the application at the time of payment, not later.

C. Creditor’s Application Through Receipt

If the debtor does not apply the payment, and the creditor issues a receipt applying it to a particular debt, the debtor who accepts the receipt generally cannot complain unless there is a cause for invalidating the contract.

D. Interest Before Principal

Article 1253 provides that if the debt produces interest, payment of the principal shall not be deemed made until the interest has been covered.

Thus, unless the creditor waives interest or the law provides otherwise, payments are first applied to interest, then to principal.

E. Most Onerous Debt

Article 1254 provides that if application cannot be inferred, the debt most onerous to the debtor among those due shall be deemed satisfied.

A debt may be more onerous because it is secured by a mortgage, bears higher interest, carries penalties, or exposes the debtor to greater risk.

If the debts are of the same nature and burden, payment is applied proportionately.

XIII. Dation in Payment

Dation in payment, or dación en pago, is a special form of payment where the debtor alienates property to the creditor in satisfaction of a monetary obligation.

Article 1245 provides that dation in payment, whereby property is alienated to the creditor in satisfaction of a debt in money, shall be governed by the law of sales.

A. Nature

Dation in payment is similar to a sale because ownership of property is transferred to the creditor as equivalent of payment. The debt is extinguished to the extent agreed by the parties.

B. Requisites

The usual requisites are:

existence of a money obligation;
delivery and transmission of ownership of property by the debtor to the creditor;
creditor’s acceptance of the property as equivalent of payment;
agreement that the obligation is extinguished, fully or partially.

C. Distinction from Ordinary Payment

In ordinary payment, the debtor performs the exact prestation due. In dation, the debtor gives something different from what was originally due, and the creditor accepts it.

Because of the rule of identity of payment, the creditor cannot be compelled to accept dation. It requires consent.

D. Distinction from Sale

Dation resembles sale, but the consideration is the extinguishment of an existing debt rather than the payment of a price in money.

XIV. Payment by Cession

Payment by cession occurs when the debtor assigns all or substantially all of his property to creditors so that the creditors may sell the property and apply the proceeds to their claims.

Article 1255 provides that the debtor may cede or assign property to creditors in payment of debts. Unless there is stipulation to the contrary, this cession releases the debtor from responsibility only for the net proceeds of the thing assigned. Agreements on the effect of cession are governed by special laws.

A. Nature

Cession does not ordinarily transfer ownership to the creditors immediately. It gives them authority to sell the debtor’s property and apply proceeds to debts.

B. Requisites

The usual requisites are:

plurality of debts;
partial or relative insolvency of the debtor;
acceptance by creditors;
assignment of debtor’s property for sale and application to debts.

C. Effect

Unless otherwise agreed, the debtor is released only up to the amount of the net proceeds realized from the sale. If the proceeds are insufficient, the debtor may remain liable for the balance.

D. Distinction from Dation in Payment

In dation, property is transferred to the creditor as payment. In cession, property is assigned to creditors for sale, and the proceeds are applied to debts.

Dation may involve one creditor; cession commonly involves several creditors.

XV. Tender of Payment and Consignation

Tender of payment is the debtor’s offer to pay. Consignation is the deposit of the thing or amount due with the court when the creditor unjustifiably refuses to accept payment or when other legal circumstances prevent direct payment.

Articles 1256 to 1261 govern consignation.

A. Tender of Payment

Tender of payment is an act preparatory to consignation. It shows that the debtor is ready, willing, and able to perform.

Tender must be:

unconditional;
for the full amount or full prestation due;
made to the creditor or authorized recipient;
made at the proper time and place;
made in legal tender if the obligation is monetary.

A defective tender will not support valid consignation.

B. Consignation

Article 1256 provides that if the creditor to whom tender of payment has been made refuses without just cause to accept it, the debtor shall be released by consignation of the thing or sum due.

Consignation may also be made in certain cases even without prior tender, such as when:

the creditor is absent or unknown, or does not appear at the place of payment;
the creditor is incapacitated to receive payment at the time it is due;
without just cause, the creditor refuses to give a receipt;
two or more persons claim the same right to collect;
the title of the obligation has been lost.

C. Requisites of Valid Consignation

The usual requisites are:

existence of a valid debt that is due;
tender of payment, unless excused;
prior notice to interested persons of the intended consignation;
actual deposit of the thing or amount due with the proper court;
subsequent notice to interested persons after consignation.

Failure to comply with the requisites may render consignation ineffective.

D. Effect of Valid Consignation

If consignation is properly made and accepted by the creditor or judicially declared valid, the obligation is extinguished. The debtor may ask the court to cancel the obligation.

E. Withdrawal Before Acceptance or Judicial Declaration

Before the creditor accepts consignation or before the court declares it proper, the debtor may withdraw the thing or amount deposited. In that case, the obligation remains in force.

F. Withdrawal After Valid Consignation

If, after valid consignation, the creditor authorizes the debtor to withdraw the deposit, the creditor loses preference over the thing, and co-debtors, guarantors, and sureties may be released.

XVI. Performance in Reciprocal Obligations

Reciprocal obligations are those where each party is both creditor and debtor of the other. The performance of one is conditioned upon the performance of the other.

Examples include:

sale: seller delivers the thing, buyer pays the price;
lease: lessor allows use, lessee pays rent;
construction contract: contractor builds, owner pays;
service contract: service provider performs, client compensates.

Article 1191 provides that the power to rescind obligations is implied in reciprocal ones in case one party does not comply with what is incumbent upon him.

The injured party may choose between:

fulfillment, with damages; or
rescission, with damages.

The court may grant a period if there is just cause.

A. Simultaneous Performance

In many reciprocal obligations, neither party incurs delay if the other does not comply or is not ready to comply.

For example, in a cash sale, the seller may refuse delivery if the buyer refuses payment. The buyer may refuse payment if the seller refuses delivery.

B. Substantial Breach

Not every breach justifies rescission. The breach must be substantial or fundamental enough to defeat the purpose of the contract. Slight or casual breaches may justify damages but not rescission.

C. Readiness and Willingness

A party seeking fulfillment or rescission must generally show that he has performed, offered to perform, or was ready and willing to perform his own obligation.

XVII. Effect of Fraud, Negligence, Delay, and Contravention

Article 1170 provides that those who, in the performance of their obligations, are guilty of fraud, negligence, delay, or contravention of the tenor of the obligation are liable for damages.

A. Fraud

Fraud in performance refers to deliberate evasion of the normal fulfillment of an obligation. It involves bad faith or intentional wrongdoing.

Article 1171 provides that responsibility arising from fraud is demandable in all obligations, and any waiver of an action for future fraud is void.

A party may waive liability for past fraud after it has occurred, but cannot validly exempt the other party from future intentional fraud.

B. Negligence

Negligence is the failure to observe the diligence required by the nature of the obligation, circumstances of persons, time, and place.

Article 1172 provides that responsibility arising from negligence is also demandable, but may be regulated by courts according to the circumstances.

Article 1173 defines negligence as the omission of the diligence required by the nature of the obligation and corresponding to the circumstances. If the law or contract does not state the required diligence, that of a good father of a family is required.

C. Delay

Delay makes the debtor liable for damages. In obligations to deliver a determinate thing, delay may also shift the risk of loss to the debtor.

Delay may be:

mora solvendi — delay by the debtor;
mora accipiendi — delay by the creditor in accepting performance;
compensatio morae — delay in reciprocal obligations where both parties are in default.

D. Contravention of the Tenor of the Obligation

This refers to any violation of the terms, manner, or conditions of performance. It is broader than fraud, negligence, or delay.

Examples include:

delivering goods to the wrong place;
using inferior materials;
violating confidentiality obligations;
performing in a prohibited manner;
failing to comply with technical specifications.

XVIII. Fortuitous Events and Impossibility of Performance

Article 1174 provides that, except in cases expressly specified by law, or when otherwise declared by stipulation, or when the nature of the obligation requires assumption of risk, no person shall be responsible for events that could not be foreseen or, though foreseen, were inevitable.

A fortuitous event may excuse non-performance if it is the proximate and independent cause of the failure.

A. Requisites of Fortuitous Event

The commonly recognized requisites are:

the cause of the breach is independent of the debtor’s will;
the event is unforeseeable or unavoidable;
the event makes performance impossible or extremely beyond the normal undertaking, not merely more difficult or expensive;
the debtor is free from participation in or aggravation of the injury;
the debtor is not in delay, unless the law or contract provides otherwise.

B. No Exemption in Certain Cases

The debtor may still be liable despite a fortuitous event when:

the law so provides;
the contract so stipulates;
the nature of the obligation requires assumption of risk;
the debtor is in delay;
the debtor promised the same thing to two or more persons with different interests;
the debtor contributed to the loss;
the obligation involves a generic thing.

C. Effect on Obligations to Give

If the obligation is to deliver a specific thing and the thing is lost or destroyed without the debtor’s fault and before delay, the obligation may be extinguished.

If the thing is generic, the obligation generally remains.

D. Effect on Obligations to Do

Article 1266 provides that the debtor in obligations to do shall be released when the prestation becomes legally or physically impossible without the debtor’s fault.

Legal impossibility may arise from a change in law or government prohibition. Physical impossibility may arise when the act can no longer be performed due to destruction, death, or other objective impossibility.

E. Difficulty Beyond Contemplation

Article 1267 provides that when the service has become so difficult as to be manifestly beyond the contemplation of the parties, the obligor may be released in whole or in part.

This does not cover ordinary hardship, increased cost, or business risk. It applies only to extraordinary difficulty beyond what the parties could reasonably have contemplated.

XIX. Loss of the Thing Due

Articles 1262 to 1265 govern loss of the thing due.

A thing is considered lost when it:

perishes;
goes out of commerce;
disappears in such a way that its existence is unknown or it cannot be recovered.

A. Specific Thing

If a determinate thing is lost or destroyed without the debtor’s fault and before delay, the obligation is extinguished.

If the loss occurs through the debtor’s fault, the debtor is liable for damages.

If the debtor is in delay, the debtor may be liable even if the loss is due to fortuitous event.

B. Generic Thing

Loss of a generic thing does not generally extinguish the obligation.

For example, the obligation to deliver “500 kilos of sugar” remains even if the debtor’s own supply is destroyed, because sugar of the same kind may be obtained elsewhere.

C. Presumption of Fault

Article 1265 provides that when the thing is lost in the possession of the debtor, it is presumed that the loss was due to the debtor’s fault, unless there is proof to the contrary. This presumption does not apply in case of earthquake, flood, storm, or other natural calamity.

XX. Remedies for Improper Performance or Non-Performance

Depending on the nature of the obligation and the breach, the creditor may pursue several remedies.

A. Specific Performance

Specific performance is available particularly in obligations to give. If the debtor refuses to deliver a determinate thing, the creditor may compel delivery.

For generic things, the creditor may ask that the obligation be performed at the debtor’s expense.

B. Substitute Performance at Debtor’s Cost

For obligations to do, if the debtor fails to perform, performance may be done by another at the debtor’s expense, unless the obligation is strictly personal.

C. Undoing What Was Improperly Done

If the debtor performs in violation of the obligation, or does what was forbidden, the improper act may be ordered undone at the debtor’s expense.

D. Rescission

In reciprocal obligations, substantial breach may justify rescission under Article 1191.

Rescission restores the parties, as far as practicable, to their original positions, with damages where proper.

E. Damages

Damages may be awarded for fraud, negligence, delay, or contravention of the obligation.

Civil Code damages include:

actual or compensatory damages;
moral damages;
nominal damages;
temperate or moderate damages;
liquidated damages;
exemplary or corrective damages.

Actual damages must generally be proved. Liquidated damages may be recovered if stipulated, subject to equitable reduction when iniquitous or unconscionable.

F. Interest

In obligations consisting of payment of money, delay may result in liability for interest. Interest may be stipulated or imposed by law or jurisprudence. Courts distinguish between monetary interest as compensation for the use of money and compensatory interest as damages for delay.

XXI. Performance of Conditional Obligations

A conditional obligation depends on a future and uncertain event, or a past event unknown to the parties.

A. Suspensive Condition

If the obligation is subject to a suspensive condition, the obligation becomes effective only upon the happening of the condition.

Before the condition occurs, the creditor has only an expectancy, although protective remedies may be available.

B. Resolutory Condition

If the obligation is subject to a resolutory condition, the obligation is immediately demandable but is extinguished upon the happening of the condition.

C. Constructive Fulfillment

Article 1186 provides that the condition shall be deemed fulfilled when the obligor voluntarily prevents its fulfillment.

This prevents a debtor from benefiting from his own wrongful act.

For example, if a buyer agrees to purchase property upon approval of financing but intentionally refuses to submit documents to prevent approval, the condition may be deemed fulfilled.

XXII. Performance of Obligations with a Period

An obligation with a period is one whose demandability or extinguishment depends on a future and certain event.

A period may be:

suspensive, when the obligation becomes demandable only upon arrival of the period;
resolutory, when the obligation is demandable at once but ends upon arrival of the period;
definite, when the date is known;
indefinite, when the event is certain to happen but the date is unknown.

If the parties intended a period but did not fix one, courts may fix the period under Article 1197. Once fixed by the court, the period generally cannot be changed by the parties unilaterally.

XXIII. Alternative and Facultative Obligations

A. Alternative Obligations

An alternative obligation is one where several prestations are due, but performance of one is sufficient.

Under Article 1199, a person alternatively bound by different prestations shall completely perform one of them.

The choice generally belongs to the debtor unless expressly granted to the creditor.

Once the choice is communicated, the obligation ceases to be alternative and becomes simple.

The debtor cannot perform part of one prestation and part of another unless the creditor consents.

B. Facultative Obligations

A facultative obligation is one where only one prestation is due, but the debtor may substitute another.

If the principal prestation is lost without the debtor’s fault before substitution, the obligation is extinguished. If the substitute is lost before substitution, the debtor is not liable. After substitution has been made, the substitute becomes the prestation due.

XXIV. Joint and Solidary Obligations

A. Joint Obligations

In joint obligations, each debtor is liable only for his proportionate share, and each creditor may demand only his proportionate share.

Joint obligation is presumed unless the law, contract, or nature of the obligation requires solidarity.

For example, if A and B jointly owe ₱100,000, each generally owes ₱50,000.

Performance by one joint debtor of his share extinguishes only his part.

B. Solidary Obligations

In solidary obligations, each debtor may be compelled to pay the entire obligation, and each creditor may demand the whole prestation, subject to reimbursement among debtors or accounting among creditors.

Solidarity may be active, passive, or mixed.

Payment by one solidary debtor extinguishes the obligation as to the creditor, but the paying debtor may recover from co-debtors their corresponding shares, with interest from payment.

Solidarity is not presumed. It must arise from law, stipulation, or the nature of the obligation.

XXV. Divisible and Indivisible Obligations

A. Divisible Obligations

An obligation is divisible when it can be performed in parts without altering its essence or value.

Examples include installment payments or delivery of goods by batches where allowed.

B. Indivisible Obligations

An obligation is indivisible when partial performance would destroy or alter the essence of the prestation.

Examples include delivery of a specific car, execution of a deed of sale, or performance of a single artistic act.

Indivisibility affects performance but does not necessarily create solidarity. Several debtors may be jointly bound to perform an indivisible obligation, producing special consequences under the Civil Code.

XXVI. Performance in Obligations with Penal Clauses

A penal clause is an accessory undertaking to pay a penalty in case of breach.

Article 1226 provides that in obligations with a penal clause, the penalty generally substitutes for damages and interest in case of noncompliance, unless there is a stipulation to the contrary.

The creditor generally cannot demand both performance and penalty unless this right is clearly granted. However, damages may still be recovered when:

the parties so agreed;
the debtor refuses to pay the penalty;
the debtor is guilty of fraud.

Courts may reduce the penalty if the principal obligation has been partly or irregularly complied with, or if the penalty is iniquitous or unconscionable.

XXVII. Performance and Assignment of Rights

A creditor may assign his credit to another, unless prohibited by law, stipulation, or the nature of the obligation.

Once the debtor is notified of the assignment, payment must be made to the assignee. Payment to the original creditor after notice may not discharge the debtor.

Before notice, payment in good faith to the original creditor may be valid.

Assignment affects the person entitled to receive performance, but it does not generally change the debtor’s obligation without consent.

XXVIII. Performance and Novation

Novation extinguishes an obligation by substituting or changing it. It may affect performance because the debtor is no longer bound to perform the original obligation once valid novation occurs.

Novation may be:

objective — changing the object or principal conditions;
subjective — substituting the debtor or subrogating a third person in the creditor’s rights;
mixed — involving both.

Novation is never presumed. It must be express or the old and new obligations must be incompatible in every point.

A mere extension of time, change in payment schedule, or acceptance of partial payment does not necessarily constitute novation.

XXIX. Performance and Compensation

Compensation occurs when two persons are creditors and debtors of each other in their own right. To the concurrent amount, the obligations are extinguished.

Legal compensation requires, among others, that:

each party is a principal creditor and principal debtor of the other;
both debts consist in money or consumable things of the same kind and quality;
both debts are due;
both debts are liquidated and demandable;
there is no retention or controversy commenced by third persons and communicated in due time.

Compensation is a substitute for actual performance. Instead of each party paying the other, the debts are offset to the extent they coincide.

XXX. Performance and Remission or Condonation

Remission is the gratuitous abandonment by the creditor of his right. It extinguishes the obligation without performance by the debtor.

Remission may be express or implied. Since it is essentially gratuitous, it is subject to rules on donations, including acceptance and limitations protecting legitime and creditors.

The voluntary delivery by the creditor of a private document evidencing the credit may imply renunciation, subject to the rules of evidence and contrary proof.

XXXI. Performance and Confusion or Merger

Confusion occurs when the characters of creditor and debtor are merged in the same person with respect to the same obligation.

For example, if a debtor inherits the credit against himself, the obligation may be extinguished by merger, subject to rights of third persons and special rules.

Confusion extinguishes the obligation because no person can be both creditor and debtor of himself in the same juridical relation.

XXXII. Tender, Refusal, and Creditor’s Delay

The creditor also has duties in the performance of obligations. A creditor who unjustifiably refuses proper performance may incur mora accipiendi, or delay in accepting.

Effects may include:

debtor may be relieved from liability for subsequent loss in proper cases;
expenses of preservation may shift;
debtor may consign the thing or amount due;
risk may pass to the creditor;
debtor may be released upon valid consignation.

The law does not allow a creditor to keep the debtor indefinitely bound by refusing valid payment.

XXXIII. Special Issues in Philippine Practice

A. Written Contracts and Receipts

Receipts are important evidence of payment but are not always conclusive. A receipt may be explained, contradicted, or challenged for mistake, fraud, lack of consideration, or other valid grounds.

A debtor should require a receipt upon payment. If the creditor refuses without just cause, consignation may be available.

B. Installment Payments

Installment obligations must be performed according to the schedule agreed upon. Failure to pay installments may trigger acceleration clauses, penalties, interest, rescission, foreclosure, or cancellation, depending on the contract and applicable law.

In sales of real estate on installment, special laws such as the Maceda Law may apply. In personal property installment sales, the Recto Law may apply. These special laws affect the consequences of non-performance.

C. Real Estate Transactions

Performance in real estate obligations often requires not only payment and execution of deeds but also delivery, transfer of title, payment of taxes, notarization, registration, and compliance with subdivision, condominium, agrarian, zoning, or local requirements.

Between the parties, obligations may be binding even before registration, but registration is important to bind third persons and protect real rights.

D. Construction Contracts

Construction disputes commonly involve substantial performance, defects, delay, variation orders, liquidated damages, retention money, and acceptance.

A contractor who substantially performs in good faith may recover, less damages. But material deviation, unsafe work, abandonment, or bad faith may justify refusal of payment, rescission, or damages.

E. Leases

In lease obligations, the lessor must allow peaceful and adequate enjoyment of the leased property, while the lessee must pay rent, use the property according to the agreement, and return it upon termination.

Non-payment of rent, unauthorized sublease, misuse, or refusal to vacate may constitute breach.

F. Loans

In loans of money, performance consists of payment of the principal and agreed interest, if valid. Interest must generally be expressly stipulated in writing to be recoverable as monetary interest. Penalties and charges may be reduced if unconscionable.

G. Employment and Services

Employment obligations are governed not only by the Civil Code but also by the Labor Code and special labor laws. Specific performance of personal service is generally not compelled in the same manner as delivery of property. Remedies often involve wages, damages, reinstatement where allowed by labor law, or separation pay.

H. Commercial Transactions

In commercial settings, performance may involve invoices, purchase orders, delivery receipts, bills of lading, warehouse receipts, letters of credit, checks, electronic transfers, and banking rules. Civil Code principles still apply, but may be supplemented by commercial statutes, banking regulations, and trade usage.

XXXIV. Burden of Proof

A party who alleges payment or performance has the burden of proving it. Payment is an affirmative defense.

Evidence may include:

receipts;
bank records;
checks and proof of encashment;
acknowledgment letters;
delivery receipts;
official receipts;
invoices;
emails or messages confirming receipt;
testimony;
accounting records;
notarized documents;
court consignation records.

Mere allegation of payment is insufficient. The debtor must prove that performance was made to the proper person, at the proper time and place, and in the proper amount or manner.

XXXV. Waiver, Estoppel, and Acceptance

The conduct of parties may affect performance rights.

A creditor who repeatedly accepts late payments without objection may, depending on circumstances, be deemed to have waived strict punctuality or may be estopped from suddenly enforcing forfeiture without notice.

However, waiver is not lightly presumed. The facts must clearly show intentional relinquishment of a known right.

Contracts often include non-waiver clauses stating that acceptance of late or partial payment does not waive future enforcement. Such clauses are relevant but may still be weighed against actual conduct and equity.

XXXVI. Performance and Abuse of Rights

Even a party with a contractual right must exercise it in accordance with Articles 19, 20, and 21 of the Civil Code.

A creditor may have the right to demand payment, but abusive, oppressive, or bad-faith enforcement may give rise to liability. A debtor may have defenses, but bad-faith refusal to pay or deliberate delay may likewise produce liability.

Civil law does not view performance as a purely mechanical act. It is governed by fairness, good faith, and the social purpose of rights.

XXXVII. Summary of Core Rules

Performance of obligations under Philippine civil law is governed by these key principles:

Payment means performance, not merely delivery of money.
The obligation must be performed completely.
The debtor must deliver or perform the very prestation due.
The creditor cannot be compelled to accept a different thing or service.
Partial performance is generally not enough unless accepted, stipulated, or legally excused.
Substantial performance in good faith may allow recovery, subject to damages.
Payment must be made by the debtor or a legally recognized third person.
Payment must be made to the creditor, successor, or authorized recipient.
Performance must occur at the proper time and place.
Delay generally requires demand, unless demand is unnecessary under law or contract.
Fraud, negligence, delay, and contravention create liability for damages.
Fortuitous events may excuse performance only when strict requisites are met.
Tender and consignation protect a debtor from unjustified refusal by the creditor.
Reciprocal obligations allow fulfillment or rescission in case of substantial breach.
Good faith governs every stage of performance.

XXXVIII. Conclusion

Performance of obligations under Philippine civil law is the fulfillment of the juridical duty imposed by law, contract, quasi-contract, delict, or quasi-delict. It is not enough that the debtor act in some manner related to the obligation. The debtor must perform the exact prestation due, completely, at the proper time and place, in favor of the proper person, and in accordance with good faith.

At the same time, the Civil Code recognizes practical and equitable doctrines: substantial performance, waiver through acceptance, tender and consignation, impossibility, fortuitous events, application of payments, dation, cession, and judicial moderation of penalties. These doctrines balance the creditor’s right to satisfaction with the debtor’s protection against unreasonable, impossible, or abusive demands.

In the Philippine context, performance of obligations remains one of the most important areas of civil law because it governs ordinary life: payment of debts, delivery of property, completion of work, compliance with contracts, leases, sales, loans, construction agreements, services, commercial dealings, and countless private transactions. The Civil Code’s rules aim to preserve the binding force of obligations while requiring fairness, diligence, and good faith from both creditor and debtor.