In Philippine tax law, capital gains tax or CGT is not a single tax that applies to all kinds of gains from all kinds of property. In the Philippine setting, the term usually refers to two special taxes imposed on gains presumed or treated by law as arising from the sale, exchange, or other disposition of certain capital assets:

Capital gains tax on shares of stock not traded through the local stock exchange, and
Capital gains tax on the sale, exchange, or disposition of real property located in the Philippines and classified as a capital asset.

This is important because many people use “capital gains tax” loosely to mean any tax on profit from selling property. In Philippine law, that is not always correct. A sale may instead be subject to ordinary income tax, percentage tax, value-added tax, documentary stamp tax, estate tax, or donor’s tax, depending on the nature of the property, the seller, and the transaction.

The correct tax treatment turns on a core legal distinction: Is the property a capital asset or an ordinary asset?

Statutory Basis

The governing rules are found principally in the National Internal Revenue Code of 1997, as amended (Tax Code), especially the provisions on:

capital assets and ordinary assets,
capital gains from sale of shares of stock, and
capital gains from sale of real property.

Administrative guidance is also found in BIR regulations, revenue memoranda, forms, rulings, and local transfer requirements. In practice, capital gains taxation is heavily document-driven, so statutory rules and BIR implementation both matter.

Meaning of “Capital Asset”

A capital asset is generally any property held by the taxpayer, whether or not connected with business, except property that falls under the category of ordinary assets.

Under Philippine tax law, ordinary assets generally include:

Stock in trade or property included in inventory;
Property held primarily for sale to customers in the ordinary course of trade or business;
Property used in trade or business and subject to depreciation;
Real property used in business; and
For real estate businesses, certain real properties held for sale, lease, or business use.

Everything not falling under those exclusions is generally treated as a capital asset.

This distinction is decisive because:

the sale of a capital asset may be subject to capital gains tax, while
the sale of an ordinary asset is usually subject to ordinary income tax and, when applicable, VAT or percentage tax, plus other transfer taxes.

Why the Distinction Matters

The Philippine system does not tax all gains the same way. For example:

A private individual selling a personal residence, vacation lot, or idle land may be dealing with a capital asset.
A real estate developer selling condominium units held for sale in the ordinary course of business is dealing with ordinary assets.
A shareholder selling shares in a closely held corporation may be subject to capital gains tax on shares.
A dealer in securities or a person holding shares as inventory may not be taxed under the special CGT regime in the same way.

The label “capital gains tax” therefore depends not only on the transaction, but also on the status of the seller and the classification of the property.

I. Capital Gains Tax on Real Property in the Philippines

A. What transactions are covered?

Philippine capital gains tax on real property applies to the sale, exchange, or other disposition of real property located in the Philippines that is classified as a capital asset.

The rule commonly applies to sales by individuals, including:

residential house and lot,
condominium units not used in business,
vacant residential or idle land not used in trade or business,
inherited land held as investment,
other private real property not classified as an ordinary asset.

The phrase “other disposition” is broad and can include transfers that are functionally equivalent to a disposition for value.

B. Tax rate

The capital gains tax on the sale of real property classified as a capital asset is generally 6%.

C. Tax base: gross selling price or fair market value, whichever is higher

A defining feature of Philippine CGT on real property is that it is not based on the seller’s actual profit alone. The law taxes the transaction at 6% of the gross selling price or the fair market value, whichever is higher.

The fair market value for this purpose generally means the higher of:

the fair market value as determined by the Commissioner/BIR, or
the fair market value shown in the schedule of values of the provincial or city assessor.

So even if the seller claims little or no actual gain, capital gains tax may still be imposed on the higher statutory value base.

This is why the tax is often described as a tax on a presumed gain, not necessarily on actual net profit.

D. Why actual gain is often irrelevant

In many jurisdictions, capital gains tax is computed on the difference between cost basis and selling price. In the Philippines, the tax on sale of capital real property is different. It is a final tax on the transaction, imposed on the statutory base.

That means the following generally do not control the basic CGT computation:

original acquisition cost,
improvement expenses,
brokerage fees,
legal fees,
whether the seller really profited,
whether the property was inherited years ago at a low value,
whether the sale was forced or below market.

The law simplifies the tax by using the higher of gross selling price or fair market value.

E. What is “gross selling price”?

Gross selling price usually means the total consideration stated in the deed or contract, without deducting expenses. If the declared selling price is low, the government may still use the legally relevant fair market value if higher.

F. Real property must be a capital asset

The 6% CGT does not apply to all real estate sales. It applies only if the property is a capital asset.

Examples of capital assets

A family home sold by a private owner not engaged in real estate business;
A parcel of inherited land held for investment;
A vacant lot held for personal purposes;
A condominium owned as a passive investment, not used in business.

Examples of ordinary assets

Subdivision lots of a real estate developer;
Condominium units of a dealer in real estate inventory;
Office space used in a taxpayer’s operating business;
Warehouse or factory lot used in trade or business;
Rental property of a taxpayer engaged in leasing business, depending on the circumstances and tax classification rules.

If the property is an ordinary asset, the sale is generally not covered by the 6% real property CGT and may instead be taxed under the ordinary income tax system.

G. Who is liable?

The seller/transferor is the taxpayer for capital gains tax on sale of real property. In practice, however, transfer cannot be completed without proof of tax payment, so buyers often insist that the seller settle the CGT before the deed is registrable.

Contractually, parties may agree who will shoulder the economic burden, but as against the tax authority, the legal incidence generally remains on the seller.

H. Timing and filing

The return for capital gains tax on sale of real property is generally filed and the tax paid within 30 days following each sale, exchange, or disposition.

Timeliness matters because the BIR will usually not issue the tax clearance documents needed for transfer unless the filing and payment requirements are completed.

I. Documents commonly required

In practice, the BIR and transfer offices usually require documents such as:

notarized deed of absolute sale/exchange/conveyance;
tax declaration;
transfer certificate of title or condominium certificate of title;
certified true copy of title;
latest tax clearance and real property tax receipts;
fair market value documents or zonal valuation references when relevant;
TINs of parties;
proof of authority, if a representative signs;
extra-judicial settlement, court order, or estate documents if inherited property is involved;
sworn declarations and BIR forms.

Exact documentary requirements vary by RDO, local government unit, Registry of Deeds, and transaction type.

J. Certificate authorizing registration

For titled property, the BIR usually issues a Certificate Authorizing Registration (CAR) or equivalent transfer clearance after verifying payment of the applicable national taxes. The Registry of Deeds ordinarily requires this before transfer of title can be registered.

Without the tax clearance, the sale may be valid between the parties, but title transfer and formal registration are usually stalled.

K. Capital gains tax and documentary stamp tax are separate

Many sellers think the 6% capital gains tax is the only tax due. It is not.

A sale of real property commonly also triggers documentary stamp tax (DST) on the transfer document. The DST is separate from CGT and is computed under its own rules. In addition, there may be:

transfer tax imposed by the local government,
registration fees,
notarial fees,
unpaid real property taxes,
incidental expenses.

So a real estate transfer often involves several charges, not just CGT.

L. Sale of principal residence and possible exemption

Philippine law provides a special rule allowing an exemption from capital gains tax on the sale of a principal residence, subject to strict conditions.

Core idea

If an individual sells his or her principal residence and uses the proceeds to acquire or construct a new principal residence within the period allowed by law, the transaction may qualify for exemption from the 6% CGT.

Key conditions commonly associated with the exemption

The seller must be a natural person;
The property sold must be the seller’s principal residence;
The proceeds must be fully utilized in acquiring or constructing a new principal residence within the period prescribed by law;
The seller must comply with reporting and sworn declaration requirements;
The exemption is generally subject to a frequency limitation;
If only part of the proceeds is utilized, the unused portion may be taxable proportionately.

This exemption is often misunderstood. It is not automatic. The taxpayer must show actual compliance with the statutory conditions and BIR procedures.

M. What counts as principal residence?

The principal residence is generally the dwelling where the taxpayer actually resides as his or her main home. Merely owning the property is not enough. Whether a property is truly the principal residence depends on facts, records, declarations, and supporting documents.

Issues may arise when:

the owner has multiple homes,
the owner lives abroad,
the owner rents out the property,
the property is owned but not actually occupied,
the title is under several names.

N. Transfers not subject to CGT as a sale

Not every property transfer triggers real property CGT as a sale.

1. Donation

If property is transferred by donation, the tax issue is generally donor’s tax, not capital gains tax as a sale.

2. Transmission by death

If property passes by inheritance, the governing transfer tax is generally estate tax, not capital gains tax.

3. Partition among co-owners or heirs

A true partition that merely divides property according to pre-existing rights is not necessarily a taxable sale. But if the arrangement results in a transfer for consideration or an excess share compensated in money, tax issues can arise.

4. Expropriation

Special rules may apply in expropriation sales to the government, including an option in some cases for the individual seller regarding tax treatment, depending on the specific statutory provision and facts.

O. Forced sales, foreclosures, pacto de retro, and similar transactions

The phrase “sale, exchange, or other disposition” can cover various transactions beyond ordinary voluntary sale. Tax consequences depend on the legal substance.

In foreclosure situations, tax issues may arise at different stages:

execution of mortgage,
foreclosure sale,
redemption or consolidation of title,
transfer after foreclosure.

The applicable tax can depend on whether there has been a completed taxable disposition and who the parties are.

P. Installment sales

For real property classified as a capital asset, the 6% CGT is generally tied to the taxable disposition itself and not spread the way ordinary income sometimes is under installment accounting. Since the tax is based on gross selling price or fair market value, whichever is higher, installment arrangements do not necessarily reduce the tax base.

In practice, the BIR often requires payment in connection with the executed transfer documents before registration can proceed.

Q. Sale at a loss

Even if the seller actually incurs a loss, the 6% CGT may still apply because the tax is based on the higher of:

gross selling price, or
fair market value.

The Philippines’ real property CGT regime is therefore not a classic “net gain” tax.

R. Joint ownership and married sellers

If co-owners sell a property, each owner’s share may matter for documentation and tax allocation. For spouses, the property regime under family law may affect how the sale documents are structured, who must sign, and how the income or tax liability is reported.

Where title is under spouses, both usually need to participate unless a valid exception exists.

S. Inherited property sold by heirs

Inherited property often creates confusion. The inheritance itself is generally covered by estate tax, not CGT. But once the heirs already own the property and later sell it, that later sale may be subject to capital gains tax, assuming the property is a capital asset.

Before a valid sale can be completed, heirs usually need to settle:

the estate,
title issues,
estate tax,
transfer to heirs if needed,
documentary requirements.

A buyer who ignores unresolved estate issues takes serious legal and tax risk.

T. Sale to the government

Special tax treatment may exist for individuals selling real property to the government or its agencies, or to government-owned or controlled corporations, depending on the circumstances and the applicable statutory option. This is a specialized area where the taxpayer may be allowed to choose between special tax treatment and ordinary income tax treatment in some cases.

Because the result can materially change the tax burden, such transactions require careful legal review.

II. Capital Gains Tax on Shares of Stock in the Philippines

A. Covered shares

Philippine capital gains tax also applies to the sale, exchange, or other disposition of shares of stock in a domestic corporation, except shares sold or disposed of through the local stock exchange.

Historically, the coverage focused on shares not traded through the stock exchange, including:

shares in closely held corporations,
private corporations,
family corporations,
unlisted domestic corporations,
off-exchange transfers of domestic shares.

B. Shares traded through the stock exchange

When shares are sold through the local stock exchange, the special tax treatment is different. Those transactions are generally not covered by the off-exchange capital gains tax regime; they are subject instead to the tax rules specifically applicable to stock exchange trades.

This distinction is critical:

Off-exchange sale of domestic shares → usually capital gains tax rules;
Sale through the stock exchange → different statutory tax treatment.

C. Tax rate on shares

For shares not traded through the stock exchange, the capital gains tax is generally imposed on the net capital gains realized during the taxable year at the applicable rate under the Tax Code as amended.

Under the later version of the law commonly applied in recent years, the rate is generally 15% on the net capital gains from the sale of shares of stock not traded through the local stock exchange.

Because this area has seen legislative change over time, older materials may refer to prior graduated rates. The more current framework commonly discussed is the 15% rate.

D. Tax base: net capital gains

Unlike real property CGT, the capital gains tax on shares is generally based on net capital gains, meaning there is closer attention to the relationship between:

selling price,
cost or adjusted basis,
and allowable offsets within the taxable year, depending on the circumstances.

This is a more conventional capital gains model than the 6% real property CGT.

E. Determining gain on sale of shares

The gain is generally the difference between:

the amount realized from the sale or disposition, and
the basis or acquisition cost of the shares, subject to valuation rules and supporting evidence.

Documents commonly relevant include:

stock certificates,
deed of sale/assignment,
audited financial statements,
proof of acquisition cost,
subscription documents,
corporate secretary certificates,
latest financial statements,
tax clearance requirements,
proof of book value or valuation when relevant.

F. Fair market value of shares

For tax purposes, shares have valuation rules. For example:

Listed shares may use market quotation references;
Unlisted common shares have historically been valued based on book value;
Unlisted preferred shares may be valued using par value or other applicable valuation rules, depending on the nature of the shares and prevailing regulations.

The valuation rules matter because an artificially low sale price may be challenged for tax purposes.

G. Domestic corporation requirement

The special CGT on shares commonly applies to shares of a domestic corporation. Transactions involving shares of a foreign corporation may raise different rules, including source-of-income issues and ordinary income tax treatment, depending on the facts.

H. Who pays the tax?

The taxpayer is generally the seller/transferor of the shares. But in practice, corporations often refuse to record transfer in their books unless the tax compliance requirements are completed.

In many private stock transfers, the corporation’s stock and transfer book becomes central. Even if the parties sign a deed, full corporate recognition of the transfer usually requires compliance with documentary and tax requirements.

I. Filing and payment

Capital gains tax on shares not traded through the local stock exchange is generally reported through the appropriate BIR return and paid within the period required by law and regulations. Compliance often involves both the seller and the issuing corporation for documentary purposes.

Because filing mechanics and forms can change, practitioners usually check the currently prescribed BIR return and supporting documents at the time of filing.

J. Netting and losses

Since the tax applies to net capital gains, losses from certain capital transactions may matter in determining the taxable net gain, subject to the structure of the statute and the taxpayer’s classification.

This differs from the real property CGT regime, where a transaction can be taxed even if there is no actual economic gain.

K. Sale by non-resident foreign corporations or non-resident aliens

The tax treatment of share sales involving non-residents can become more complex. Relevant issues may include:

whether the shares are in a domestic corporation;
whether the gain is Philippine-sourced;
tax treaty relief;
whether the transfer is exempt under an applicable treaty;
requirements for claiming treaty benefits;
whether a tax sparing or other cross-border rule is relevant.

Cross-border share transfers often require treaty and procedural analysis, not just a reading of the CGT rate.

III. Final Tax Nature of Capital Gains Tax

A. What “final tax” means

Philippine capital gains tax is generally a final tax. This means the tax withheld or paid under the specific capital gains provision is intended to be the final income tax on that gain, rather than merely a creditable advance payment.

For the taxpayer, this often means:

the gain is not again subjected to the regular graduated or corporate income tax in the same manner,
the tax is separately reported under the special final tax regime,
deductions are not handled the same way as under ordinary income taxation.

This final-tax character is especially pronounced in real property CGT.

B. Final tax does not mean no other taxes

Even if the capital gains tax is “final” as to income tax on the transaction, other taxes can still apply, such as:

documentary stamp tax,
transfer tax,
local fees,
registration charges,
VAT or percentage tax if the property was misclassified and is actually an ordinary asset.

So “final” does not mean “the only tax connected with the sale.”

IV. Capital Assets vs Ordinary Assets in Real Estate

A. One of the most litigated tax questions

In Philippine tax practice, one of the most important questions is whether the real property sold is a capital asset or an ordinary asset. This classification can drastically change the tax result.

If capital asset:

6% capital gains tax,
documentary stamp tax,
transfer-related charges.

If ordinary asset:

ordinary income tax,
possibly VAT or percentage tax,
documentary stamp tax,
transfer-related charges.

The difference can be substantial.

B. Real estate businesses

For taxpayers engaged in the real estate business, many properties are treated as ordinary assets, such as:

subdivision lots held for sale,
condominium units for sale,
house-and-lot inventory,
land development inventory,
properties used in business,
rental properties in some business contexts.

Even if a parcel appears residential, it may still be ordinary if held primarily for sale to customers or used in business.

C. Change in business use can affect classification

A property that began as a capital asset may become an ordinary asset if devoted to business use. Conversely, a property previously used in business does not necessarily become a capital asset immediately just because business use ceased. Classification can depend on rules, timing, actual use, and the taxpayer’s business.

This is a fact-sensitive issue and often requires detailed review of:

accounting records,
depreciation,
tax returns,
business registrations,
lease arrangements,
corporate purpose,
treatment in books.

V. Other Taxes Commonly Confused with Capital Gains Tax

A. Ordinary income tax

If the property sold is an ordinary asset, the gain may be taxed under ordinary income tax rules, not CGT.

B. Value-added tax

If the seller is VAT-registered or the sale falls within VAT coverage, the transfer of an ordinary asset may be subject to VAT. Capital asset sales by non-dealers generally are not treated the same way.

C. Percentage tax

In some cases where VAT does not apply, percentage tax may arise under the applicable tax rules.

D. Documentary stamp tax

DST is often due on deeds of sale, assignments, and share transfers. This is separate from capital gains tax.

E. Estate tax

Estate tax applies to the transmission of property upon death. It is not the same as capital gains tax, although later sale by heirs may trigger CGT.

F. Donor’s tax

Donor’s tax applies when property is transferred by gift. A disguised sale at gross undervalue may invite scrutiny under both transfer-tax and income-tax principles.

VI. Common Practical Issues in Philippine CGT

A. Undervaluation in the deed of sale

A common practice is declaring a low selling price. This does not necessarily reduce the CGT because the tax is based on the higher of the gross selling price or fair market value. Undervaluation can also create documentary and legal problems.

B. Zonal values and assessed values

In practice, BIR valuation references and assessor values matter. Even when the parties agree on a low price, the government can use the applicable fair market benchmark if higher.

C. Who shoulders the taxes?

Parties often negotiate who shoulders:

capital gains tax,
DST,
transfer tax,
registration fees.

Commercial practice varies, but contractual allocation does not necessarily change the legal taxpayer under the Tax Code.

D. Open deeds and unregistered transfers

Unregistered and “open” transfers can produce serious tax and title problems. The longer the transaction remains undocumented or unregistered, the harder it becomes to prove values, dates, and compliance.

E. Heirs selling without estate settlement

This is very common and legally risky. Buyers often discover that:

the seller is only one heir,
title is still in the decedent’s name,
estate tax was not settled,
no valid partition exists.

CGT on the eventual sale may be only one part of a larger legal defect.

F. Share sales in family corporations

In closely held corporations, the BIR may closely review:

actual consideration,
valuation,
authenticity of basis,
related-party pricing,
donor’s tax implications if transferred below fair value.

G. Tax treaty claims

Foreign sellers sometimes assume treaty exemption is automatic. It is not. Treaty relief usually requires proper invocation, documentation, and compliance with procedural rules.

VII. Sample Illustrations

A. Sale of residential lot by an individual

An individual sells a residential lot in the Philippines for ₱5,000,000. The fair market value under applicable tax measures is ₱5,500,000.

The capital gains tax is generally computed on ₱5,500,000, not ₱5,000,000.

CGT = 6% of ₱5,500,000.

Actual original cost is generally irrelevant to the basic CGT calculation.

B. Sale at a supposed loss

A taxpayer bought a property years ago for ₱8,000,000 but now sells it for ₱6,000,000. The applicable fair market value is ₱6,500,000.

Even if the taxpayer suffered an actual economic loss compared with acquisition cost, CGT may still be due on ₱6,500,000 at 6%.

C. Sale of shares in a private domestic corporation

A shareholder sells unlisted shares in a domestic corporation for ₱10,000,000. Proven basis is ₱6,000,000. Net gain is ₱4,000,000.

The capital gains tax is generally imposed on the net capital gain at the applicable rate.

D. Sale of condominium unit by a developer

A developer sells a condominium unit held as inventory in the ordinary course of business.

This is generally not covered by the 6% capital gains tax on capital real property. It is ordinarily treated under ordinary income/VAT rules, not capital asset CGT.

VIII. Compliance Considerations

A. Keep acquisition documents

For shares especially, basis matters. Taxpayers should preserve:

subscription agreements,
deeds of sale,
proof of payment,
certificates,
audited financial statements,
inheritance documents,
donor-related records,
stock transfer records.

B. Secure correct classification

Before assuming 6% CGT applies to real property, determine whether the asset is:

capital, or
ordinary.

This should be confirmed from the facts and tax profile of the seller.

C. Use the correct BIR forms and timelines

BIR forms and administrative procedures can change. Filing late or using the wrong form can delay issuance of transfer clearances and lead to penalties.

D. Expect penalties for noncompliance

Late filing or underpayment may lead to:

surcharge,
interest,
compromise penalties,
processing delays,
inability to register transfer.

IX. Frequently Misunderstood Points

1. Capital gains tax is not always based on actual gain

True for real property capital assets. The law uses a presumptive value base.

2. Not all real property sales are subject to CGT

Correct. Only sales of real property classified as capital asset fall under the 6% CGT rule.

3. A sale can be taxable even when the seller earns no profit

Correct, especially in real property CGT.

4. A donation is not the same as a sale for CGT purposes

Correct. Donation usually triggers donor’s tax rules instead.

5. Estate tax and capital gains tax are different

Correct. Death transfer is estate tax; later sale by heirs may trigger CGT.

6. Paying CGT does not complete the transfer by itself

Correct. DST, local transfer tax, registration fees, title processing, and BIR clearance are also part of the process.

7. Sale of principal residence may be exempt, but only under conditions

Correct. It is a conditional statutory exemption, not automatic.

8. Off-exchange shares and exchange-traded shares are treated differently

Correct. The special CGT on shares applies to shares not traded through the local stock exchange.

X. Legal Character of the Tax

Capital gains tax in the Philippines may be described as a special income tax regime imposed on certain dispositions of capital assets. Its legal character varies somewhat by subject matter:

For real property capital assets, it operates as a final tax on presumed gain, computed on a statutory value base.
For shares not traded through the stock exchange, it is a final tax on net capital gain, subject to valuation and basis rules.

The policy behind this structure is ease of administration, anti-avoidance, and simplification in transactions prone to undervaluation or basis disputes.

XI. Conclusion

In the Philippines, capital gains tax is best understood not as a universal tax on all investment profits, but as a special tax mechanism applying to specific kinds of property and transactions.

The two main Philippine CGT regimes are:

6% capital gains tax on the sale, exchange, or disposition of real property in the Philippines classified as a capital asset, based on the gross selling price or fair market value, whichever is higher; and
capital gains tax on shares of stock in a domestic corporation not traded through the local stock exchange, generally imposed on the net capital gains realized under the applicable statutory rate.

Everything turns on proper classification:

Is the property a capital asset or an ordinary asset?
Is the transfer a sale, a donation, an inheritance, or a mere partition?
Is the property real estate, shares, or another type of asset?
Is the sale on-exchange or off-exchange?
Does an exemption, such as the principal residence exemption, apply?

A legally sound capital gains analysis in the Philippine context therefore requires not just the tax rate, but close attention to the nature of the asset, the identity of the taxpayer, the mode of transfer, the valuation rules, the filing deadlines, and the documentary requirements.