Legal Insights

Security of Tenure After Endo: Regularization, Contracting, and Illegal Dismissal

A working map of regular, probationary, project, and contracted work under the Labor Code and DO 174-17, and why rotating short contracts still fail in illegal-dismissal cases.

  • September 21, 2026
  • By Fortun and Santos Law Offices
  • 8 min read
  • Legal Updates
Security of Tenure After Endo: Regularization, Contracting, and Illegal Dismissal

A working map of regular, probationary, project, and contracted work under the Labor Code and DO 174-17, and why rotating short contracts still fail in illegal-dismissal cases.

Fortun and Santos Law Offices

Security of tenure is not a slogan invented by picket lines. It is a constitutional policy. Article XIII, Section 3 of the 1987 Constitution affirms the right of workers to security of tenure, just and humane conditions of work, and a living wage. The Labor Code of the Philippines, as renumbered, carries that policy into statute: a regular employee may not be dismissed except for a just or authorized cause and with due process. Around that core sit the rules on probationary, project, seasonal, casual, and fixed-term employment, the regulation of contracting and subcontracting under Department Order No. 174-17, and a thick jurisprudence on “endo,” labor-only contracting, and illegal dismissal. For employers, the cost of getting the classification wrong is reinstatement, full backwages, damages, and attorney’s fees. For workers, the cost of not knowing the classification is years of rotating contracts that never ripen into a regular job.

The baseline test of an employment relationship remains the four-fold test: selection and engagement, payment of wages, power of dismissal, and the power to control the means and methods of work, with control as the most important. Labels in a contract are not decisive. A person called a “consultant,” “talent,” or “package contractor” may still be an employee if the putative employer controls the work. The economic-reality clues — exclusivity, hours, tools, integration into the business — support the analysis. Companies that buy a template from another jurisdiction’s gig-economy playbook, without checking Philippine doctrine, often discover the template is evidence against them.

Regular Employment and the Six-Month Myth

An employee who performs activities usually necessary or desirable in the usual business or trade of the employer is regular, except for project and seasonal employees as defined. Casual employees who have rendered at least one year of service, whether continuous or broken, with respect to the activity they are employed, become regular with respect to that activity. Probationary employment is generally limited to six months from the date the employee started working, unless covered by an apprenticeship agreement with a longer period. The probationary employee must be informed of the reasonable standards at the time of engagement. A tardy list of standards, produced at the fifth month, is a common reason courts treat the worker as regular.

The “five-month-and-out” practice, sometimes dressed as endo, was never a safe harbor. If the work is necessary or desirable to the business, repeating short contracts is evidence of regularization, not of cleverness. Authorized-cause retrenchment, redundancy, installation of labor-saving devices, closure, and disease have their own notice and separation-pay rules and cannot be faked as a series of probationary failures. Just causes — serious misconduct, willful disobedience, gross and habitual neglect, fraud, loss of trust in an appropriate position, commission of a crime against the employer, and analogous causes — still require substantial evidence and the twin-notice procedure. A termination letter that recites “end of contract” when the person has been doing the company’s core work for years is an illegal-dismissal letter by another name.

Project, Seasonal, and Fixed-Term Arrangements

Project employment is lawful when the engagement is for a specific project or undertaking the completion or termination of which has been determined at the time of engagement, and when the employee is informed of that fact. Construction is the textbook setting, but even construction workers can be regular if they are part of a pool continuously rehired for the employer’s usual business. Seasonal employment follows the season of the business, such as milling or harvest, and seasonal workers who are regularly rehired each season acquire regular seasonal status. Fixed-term employment, recognized in jurisprudence associated with Brent School v. Zamora, is valid when the term is knowing, voluntary, and not used to circumvent security of tenure. A one-month term renewed twenty times is not Brent; it is evasion.

Overseas and local fixed-term forms should not be mixed up. POEA or DMW-standard contracts for overseas work follow a different regulatory system. Locally, teachers, professional athletes, and some project professionals may have genuine terms. The employer should still ask whether, at the end of the term, the work continues and a replacement is hired on the same term. If yes, a labor arbiter may see a regular job with a cosmetic calendar. Documentation at hiring — the project description, the season, the term, the standards — is the employer’s best evidence. Recreating it after a complaint is the employer’s worst evidence.

Contracting, DO 174, and Labor-Only Contracting

Legitimate job contracting is a permitted trilateral arrangement: principal, contractor, and the contractor’s employees. The contractor must be engaged in a distinct and independent business, have substantial capital or investment, and control the employees. Department Order No. 174-17, and related DOLE registrations, set the current administrative frame: registration, restrictions on labor-only contracting, and prohibitions on contracting out of certain work in specified circumstances, including work that is directly related to the principal’s core business when the arrangement is a sham. Labor-only contracting exists when the contractor lacks substantial capital or investment and the workers perform activities directly related to the principal’s main business, or when the contractor does not exercise the right of control. In that case the principal is treated as the employer.

The practical test is visible on a factory floor or in a mall. Who owns the tools? Who sets the hours? Who can dismiss? Whose uniform is worn? Who is in the organizational chart? If the contractor is a payroll conduit with a thin capitalization and a desk in the principal’s office, DOLE and the NLRC will look through it. Principals remain solidarily liable with contractors for wages due the contractor’s employees even in legitimate contracting, which is why due diligence on a contractor’s wage history is not optional. A principal that “saves” on labor cost by hiring a nonpaying contractor often pays twice: once in replacement labor, and again in a judgment.

Illegal Dismissal, Procedure, and Money Claims

An illegally dismissed employee is ordinarily entitled to reinstatement without loss of seniority rights and to full backwages from dismissal until actual reinstatement. Where reinstatement is no longer viable because of strained relations in a position of trust, or because the business has closed, separation pay in lieu may be awarded. Nominal damages may be awarded when the cause was valid but procedural due process was skipped. The twin-notice rule — a notice to explain with facts and a chance to be heard, then a notice of decision — is still the backbone of employer procedure. Administrative hearings need not look like a court, but they must be real. A checkbox sent at 5:00 p.m. with a deadline at 8:00 a.m. is not a chance to be heard.

SENA, or the Single-Entry Approach, and the NLRC’s mandatory conciliation mechanisms try to settle wage and dismissal disputes quickly. They are not a waiver of rights if settlement fails. Prescription for money claims is generally three years from the time the cause of action accrued; illegal-dismissal actions have their own jurisprudential clocks that counsel should check against the latest cases rather than against folklore. Quitclaims are valid only if voluntary, reasonable, and not contrary to law. A quitclaim signed in the HR office for a fraction of clear statutory due, without independent advice, is often struck down. Workers should still read what they sign. Employers should not treat a quitclaim as cheaper than compliance.

A Compliance Agenda That Survives an Inspection

Employers who wish to stay out of the NLRC will find that classification is a design problem, not a July surprise. Workforce planning should match the business cycle with honest project or seasonal forms, not with universal five-month contracts. Probationary standards should be in the offer letter. Timekeeping, wage slips, SSS, PhilHealth, Pag-IBIG, and 13th-month pay should match the persons who are in fact employees. Contractors should be selected for capital and control, not for the willingness to deny that workers are workers. Dismissal files should be built as if a labor arbiter will read them, because one will.

  • State probationary standards in writing at hiring, not in the fifth month.
  • Stop rotating short contracts for work that is necessary or desirable to the business.
  • Use project and seasonal forms only where the project or season is real and explained at engagement.
  • Audit contractors for substantial capital, control, wage compliance, and DO 174 registration.
  • Follow twin-notice due process even when the cause seems obvious.
  • Treat quitclaims as settlements that must be fair, not as erasers of statutory rights.

Philippine labor law does not forbid flexible staffing. It forbids flexibility that is only a costume for perpetual insecurity. The constitutional promise of security of tenure is implemented in the Labor Code with more categories than critics sometimes admit: regular, probationary, project, seasonal, casual, and, in proper cases, fixed-term. The price of using those categories is honesty at the moment of hiring and due process at the moment of separation. Employers who pay that price can reorganize, finish projects, and dismiss for cause. Employers who will not pay it will meet the doctrine of illegal dismissal, which is among the most predictable doctrines in our law. Workers who know the categories can tell the difference between a genuine project and a revolving door. That knowledge is often the first regular employment right they actually exercise.

This article is for general information only and is not legal advice. It does not create a lawyer-client relationship. For advice on specific facts, rights, compliance duties, or remedies, consult a licensed Philippine lawyer.

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