In the Philippines, the right to security of tenure is a constitutionally protected right. No employee can be dismissed from service except for a just or authorized cause and after the observance of due process. When an employer terminates an employee without satisfying these legal requirements, the dismissal is considered "illegal," giving the employee the right to seek redress through the National Labor Relations Commission (NLRC).

1. The Two Pillars of a Valid Dismissal

For a termination to be valid under Philippine law, the employer must prove two things:

Substantive Due Process: There must be a valid reason for the dismissal (Just or Authorized Cause).
Procedural Due Process: The employer must follow the "Two-Notice Rule" to allow the employee to defend themselves.

Just Causes (Art. 297, Labor Code)

These are acts attributable to the employee’s fault:

Serious misconduct or willful disobedience.
Gross and habitual neglect of duties.
Fraud or willful breach of trust (Loss of Confidence).
Commission of a crime against the employer or their family.
Other analogous causes.

Authorized Causes (Art. 298-299, Labor Code)

These are business-related reasons not necessarily the fault of the employee:

Redundancy or Retrenchment (to prevent losses).
Installation of labor-saving devices.
Closure or cessation of operations.
Disease (if continued employment is prohibited by law or prejudicial to health).

2. The Requirements of Procedural Due Process

Failure to follow these steps, even if a valid reason exists, constitutes a violation of "Procedural Due Process," which may entitle the employee to nominal damages.

The First Written Notice (Notice to Explain): Specifies the ground for termination and gives the employee at least five (5) calendar days to submit a written explanation.
The Administrative Hearing/Conference: Provides the employee an opportunity to present evidence or rebut the charges, often with the assistance of counsel if desired.
The Second Written Notice (Notice of Decision): Communicates the final decision of the employer after considering the employee’s defense.

3. Remedies for the Employee

If a dismissal is found to be illegal, the employee is entitled to several reliefs:

Reinstatement: Returning to the former position without loss of seniority rights.
Full Backwages: Payment of the salary, allowances, and benefits the employee would have earned from the time of dismissal until actual reinstatement.
Separation Pay: Awarded in lieu of reinstatement if the relationship between the parties has become "strained" or if the position no longer exists.
Moral and Exemplary Damages: Awarded if the dismissal was done in a wanton, oppressive, or malevolent manner.
Attorney’s Fees: Generally 10% of the total monetary award.

4. The Litigation Process: Step-by-Step

Step 1: Filing the Complaint

The employee (Complainant) goes to the Single Entry Approach (SEnA) desk at the nearest NLRC Regional Arbitration Branch. Here, a Request for Assistance (RFA) is filed.

Step 2: Mandatory Conciliation-Mediation

A SEnA officer facilitates a 30-day period where the employer and employee try to reach an amicable settlement. If no settlement is reached, the case is officially "referred" for compulsory arbitration.

Step 3: Assignment to a Labor Arbiter (LA)

The case is raffled to a Labor Arbiter. Both parties are required to attend a mandatory conference. If settlement still fails, the LA directs both parties to submit their Position Papers.

Step 4: Submission of Position Papers

This is the most critical stage. Both parties must submit a written document containing:

A statement of facts.
The legal arguments supporting their claims.
Affidavits and documentary evidence (contracts, payslips, notices).
Note: In labor cases, the "Burden of Proof" lies with the employer to prove the dismissal was legal.

Step 5: Decision by the Labor Arbiter

The LA will issue a decision based on the papers submitted. If either party is dissatisfied, they may appeal to the NLRC Commission (Proper) within ten (10) calendar days from receipt of the decision.

Step 6: Higher Appeals

If the NLRC Commission denies the appeal, the party may file a Petition for Certiorari under Rule 65 with the Court of Appeals (CA), and finally, a Petition for Review on Certiorari with the Supreme Court (SC).

5. Important Considerations

Prescriptive Period: A complaint for illegal dismissal must be filed within four (4) years from the time the cause of action accrued.
Constructive Dismissal: This occurs when an employer makes continued employment impossible, unreasonable, or unlikely (e.g., demotion in rank, significant pay cut). This is legally treated as an illegal dismissal.
Quitclaims: While employees may sign waivers or quitclaims upon exit, Philippine courts often scrutinize these. If the consideration is unconscionably low or the employee was coerced, the quitclaim can be declared null and void.