Quick answer

In Lopez Sugar Corporation v. Perrin (G.R. No. 260447, February 5, 2026), workers who had won an illegal dismissal case and signed a Satisfaction of Judgment for their backwages later asked the Social Security Commission to compel their employer to remit the SSS contributions for the same period. The employer said the claim belonged to the Labor Arbiter, was barred by the earlier judgment, and had been waived. The Supreme Court’s Third Division rejected all three arguments: the SSC has jurisdiction, the claim is a different cause of action so res judicata does not apply, and a boilerplate quitclaim does not waive a right the workers never intended to give up.

This case turns on when a waiver is effective. Read the Civil Code provision: Civil Code, Article 6 — Waiver of Rights, with annotation and interpreting cases.

What the Court Actually Held

Romeo Perrin, Jr. and his co-workers had been declared illegally dismissed by the NLRC and awarded backwages. Lopez Sugar Corporation paid, and the workers signed a Satisfaction of Judgment acknowledging receipt of PHP 2,507,798.60 in full satisfaction and releasing the company from “any and all manner of action in law or in equity… arising wholly or partially from our employment”.

They then went to the SSS, which billed the company for the social security contributions covering the period of the illegal dismissal. The company refused. The matter went to the Social Security Commission, which ruled for the workers; the Court of Appeals affirmed. In a decision penned by Associate Justice Maria Filomena D. Singh, the Supreme Court denied the company’s petition.

Jurisdiction. Lopez Sugar argued that because the contributions would be computed on the backwages, only the Labor Arbiter could decide the matter. The Court disagreed. Section 5(a) of the Social Security Act gives the SSC jurisdiction over any dispute “with respect to coverage, benefits, contributions and penalties thereon or any other matter related thereto”. The workers’ petition did not ask the SSC to redefine backwages; it asked it to enforce the employer’s obligation to remit. That is squarely within the SSC’s competence, as Social Security Commission v. Alba confirms.

Res judicata. The company next argued that the NLRC judgment barred the claim. The Court applied the four elements and found the fourth missing. The subject matter before the NLRC was the dismissal; before the SSC it was the employer’s obligation to remit contributions. The cause of action before the NLRC was the dismissal itself; before the SSC it was the refusal to remit. Same parties, different claims — so no bar.

The quitclaim. The most useful part of the decision is the treatment of the release. A waiver must be clear and unequivocal: the person waiving must understand what is being given up and the effect of giving it up. Quitclaims are to be examined carefully and scrutinised strictly, as to their words and as to the circumstances of execution. The Court then said something worth quoting to any client asked to sign one: the phrase “any and all manner of action in law or in equity” is a general and standard clause in most employee quitclaims that cannot be construed in its strict literal sense.

Read against the circumstances, the Satisfaction of Judgment pertained only to receipt of the backwages. Since it is the employer’s statutory duty to remit both shares to the SSS, the workers could reasonably have expected the company to comply with that duty; they cannot be taken to have silently waived it by acknowledging a separate payment.

On the substance, Sections 18, 19 and 22 of the Social Security Act require the employer to deduct and withhold the employee’s share and remit it with the employer’s share — and expressly forbid the employer from recovering its own share from the employee. Those obligations covered the period for which backwages were awarded.

What Changed, and What Didn’t

None of the three holdings is a departure, but together they close off a sequence of defences that employers commonly deploy in combination, and the quitclaim analysis in particular is stated with unusual clarity.

The jurisdictional point is the one most likely to be got wrong in practice. It is natural to assume that everything flowing from an illegal dismissal belongs to the labour tribunals. It does not. A claim to compel remittance of contributions is a social security matter and belongs before the SSC, after the SSS has first acted on it in writing.

The quitclaim holding does not make quitclaims worthless — a properly explained, specific waiver, fairly executed, remains effective. What it rejects is the idea that a sweeping catch-all phrase automatically sweeps in every conceivable claim regardless of what the parties were actually settling. Courts will read the release against the transaction it accompanied.

Worth noting for its own sake: backwages for the period of an illegal dismissal carry SSS consequences. Reinstatement to the payroll position is not complete if the contribution record still shows a gap for those years — and that gap is what eventually reduces a pension.

Who This Affects

Every employee who has won or settled an illegal dismissal case. The award restores wages; it does not automatically repair the SSS record, and the years of missing contributions surface much later, when a pension or a benefit is computed on an incomplete posting history.

It affects anyone being asked to sign a quitclaim or Satisfaction of Judgment — which is nearly everyone who settles a labour case. The reassurance is real but qualified: a broad release does not automatically extinguish a distinct statutory entitlement, but the safer course is to carve the entitlement out expressly rather than litigate the point years later.

And it affects employers, who should understand that paying a judgment does not discharge the separate statutory duty to remit, and that the SSS can act on the shortfall independently of the labour case.

What It Means in Practice

This commentary is for general informational purposes only and does not constitute legal advice. For guidance specific to your situation, please consult a licensed attorney.

If your employer has not remitted your SSS contributions, or you have been asked to sign a quitclaim, our firm is available to help. You may reach us via Viber or WhatsApp, call us at 0995 433 5550, or send an email to vivasnobles@gmail.com.