In Philippine labor law, the transfer of business ownership—whether by sale, merger, consolidation, lease, or other modes—does not automatically sever the employer-employee relationship. The core principle is the continuity of employment, rooted in the constitutional mandate for full protection of labor (1987 Constitution, Article XIII, Section 3) and the security of tenure guaranteed under the Labor Code of the Philippines (Presidential Decree No. 442, as amended). Employees do not lose their accrued rights, including those computed on the basis of length of service. “Service pay” in this context commonly refers to benefits that accrue or continue based on years of service (such as separation pay under authorized causes, retirement pay, service incentive leave, or CBA-mandated longevity pay), while “separation pay” specifically denotes the statutory or contractual indemnity paid upon valid termination.

The Labor Code contains no single provision that expressly governs separation or service pay solely because of a change in ownership. Instead, entitlement is determined by applying the general rules on termination (Articles 279, 283/297, and 284/298), the doctrine of successor liability developed through Supreme Court jurisprudence, and the policy against circumvention of labor rights. The guiding rule is that a bona fide transfer of ownership does not constitute just or authorized cause for dismissal. Employment continues with the transferee under the same terms and conditions unless the transferee lawfully terminates for cause after absorption.

I. Legal Bases

Security of Tenure (Labor Code, Article 279)
An employee may be dismissed only for just causes (e.g., serious misconduct) or authorized causes (e.g., redundancy, retrenchment, closure). A mere change in ownership is neither. The employee’s length of service remains unbroken and is tacked on for future benefit computations.
Separation Pay under Authorized Causes (Labor Code, Article 283/297)
When termination occurs due to redundancy, retrenchment to prevent losses, or closure/cessation of operations not due to serious business losses, the employer must pay separation pay equivalent to at least one-half (½) month’s pay for every year of service. A fraction of at least six (6) months is considered one full year. “One-half month’s pay” includes basic salary plus regular allowances. If the CBA or company policy grants a higher rate, the higher rate prevails.
Retirement Pay (Republic Act No. 7641, amending Article 287)
An employee who reaches the retirement age or retires under a company plan is entitled to one-half (½) month’s salary per year of service (or higher if provided). Years of service with the predecessor are credited against the successor. Retirement pay is distinct from separation pay; both may be due simultaneously if retirement coincides with termination.
Solidary Liability and Successor Doctrine
Although not expressly codified, the Supreme Court has long held that the transferee of a business is bound by the predecessor’s labor obligations when the transfer is made in good faith and the business continues as a going concern. The employee’s accrued service is carried over for purposes of computing future separation pay, retirement pay, 13th-month pay differentials, service incentive leave, and other service-based benefits.

II. When Entitlement Arises

Separation pay or service-based indemnity becomes due only upon actual severance of the employment relationship. The following scenarios illustrate the rules:

Bona Fide Transfer with Absorption
The new owner continues the operations and absorbs the employees. No termination occurs. No separation pay is immediately payable. Length of service is continuous. All accrued but unpaid service-based benefits (e.g., prorated 13th-month pay, unused service incentive leave) must be settled by the transferor or assumed by the transferee by agreement. Future separation or retirement pay will be computed on the total years of service.
Non-Absorption by Transferee
If the new owner refuses to hire the employees despite the business continuing, the transferor is deemed to have effected the termination. The employees are entitled to separation pay from the transferor under Article 283/297 (if the ground qualifies as authorized cause) or full backwages plus separation pay if the dismissal is illegal. The transferee may still be held solidarily liable if the transfer was intended to evade obligations.
Redundancy or Retrenchment Post-Transfer
The transferee may declare positions redundant due to reorganization. In such cases, the transferee pays separation pay, but the employee’s total length of service includes the period with the predecessor.
Closure or Cessation Due to Sale
If the seller closes the business immediately after the sale and does not transfer it as a going concern, separation pay under Article 283 is mandatory. The closure must be in good faith and supported by proof of serious business losses if the employer seeks exemption from paying one-month instead of half-month pay.
Merger or Consolidation
Under the Revised Corporation Code, the surviving or consolidated corporation assumes all liabilities, including labor obligations. Employment continues without interruption. No separation pay is due unless the surviving entity later effects a valid retrenchment or redundancy.
Lease or Franchise Transfer
The lessor/franchisor remains liable for separation pay if the lessee/franchisee does not absorb the employees. Courts look at whether the lease is a genuine business transaction or a scheme to avoid labor liabilities.

III. Good Faith Requirement and Anti-Circumvention Rule

The Supreme Court has repeatedly pierced the veil of corporate fiction or declared transfers void when made solely to terminate employees or defeat union rights. Indicators of bad faith include:

Immediate mass dismissal after transfer;
Hiring of new employees to replace the old ones under worse terms;
Transfer to a dummy corporation owned by the same individuals;
Failure to give the required 30-day written notice to the Department of Labor and Employment (DOLE) and to the employees.

In such cases, both transferor and transferee are solidarily liable for separation pay, backwages (if illegal dismissal), moral and exemplary damages, and attorney’s fees. The employees may also be entitled to reinstatement.

IV. Procedural Requirements

Even when separation pay is due because of non-absorption or authorized cause:

The employer must serve two written notices (twin-notice rule): first, notice of the intended termination with the ground and right to be heard; second, notice of the actual decision.
For authorized causes, at least 30 days’ advance notice to the affected employees and to the DOLE Regional Office.
Payment of separation pay must be made at the time of termination unless the parties agree otherwise.

Failure to observe due process renders the dismissal illegal even if a valid ground exists, entitling the employee to nominal damages in addition to separation pay.

V. Computation and Tax Treatment

Separation pay = (½ month’s pay × number of years of service) or one month’s pay if the fraction is six months or more.
Retirement pay under RA 7641 follows the same formula unless a higher CBA rate applies.
Service incentive leave (5 days per year) is convertible to cash upon termination and is computed on total service years.

Under the Tax Code (as amended), separation pay received due to death, sickness, physical disability, or any cause beyond the control of the employee (including authorized causes under the Labor Code) is exempt from withholding tax and income tax, provided it is not part of a voluntary retirement plan.

VI. Collective Bargaining Agreements and Company Policy

If a CBA contains a higher separation pay formula, a service pay bonus, or a “service award” clause, the transferee is bound by it unless the CBA explicitly states otherwise or a new agreement is forged. Company policies granting service-based gratuities are likewise carried over unless validly amended.

VII. Remedies and Prescription

An employee denied separation or service pay may file:

A complaint for illegal dismissal or money claim before the National Labor Relations Commission (NLRC) Regional Arbitration Branch within three (3) years from the date the cause of action accrues.
A petition for certiorari to the Court of Appeals and, ultimately, to the Supreme Court on questions of law.

The Bureau of Working Conditions or DOLE Regional Office may also entertain requests for mediation or inspection to compel payment of accrued service-based benefits.

VIII. Special Cases

Stock Sale – No change in juridical personality occurs; the same corporation remains the employer. No issue of separation or service pay arises.
Asset Sale – The buyer is a new juridical entity. Absorption is not automatic, but labor jurisprudence imposes successor liability when the buyer continues the same business.
Insolvency or Bankruptcy – Worker preference under Article 110 of the Labor Code applies; separation and service-based claims enjoy priority over other creditors.
Government Service or GOCCs – Civil Service rules or special charters may apply, but the principle of continuity of service and entitlement to separation pay upon valid termination remains.

In all scenarios, the paramount policy is the protection of labor. A transfer of business ownership does not wipe out years of service. Employees retain their accrued rights unless a valid termination occurs, in which case the law mandates payment of separation pay or retirement pay computed on the unbroken length of service. Employers—both transferor and transferee—must act in good faith, observe due process, and honor these statutory and contractual obligations to avoid solidary liability and protracted litigation.