The death of a retiree often leaves a family grappling with both emotional loss and financial uncertainty. In the Philippine social security framework, both the Social Security System (SSS), for private-sector employees, and the Government Service Insurance System (GSIS), for public-sector workers, provide for "Survivor Pensions." While both systems aim to protect the deceased's dependents, their eligibility rules and benefit structures differ significantly.

I. Social Security System (SSS) Survivor Benefits

Under Republic Act No. 11199 (The Social Security Act of 2018), the SSS provides a monthly death pension to the primary beneficiaries of a deceased pensioner.

1. Primary Beneficiaries

The law is strict regarding who qualifies as a primary beneficiary:

The Dependent Spouse: The legal spouse until he/she remarries, cohabits, or dies.
Dependent Children: Legitimate, legitimated, legally adopted, or illegitimate children who are:
Unmarried;
Not gainfully employed; and
Under 21 years of age.
Note: Children over 21 may still qualify if they are physically or mentally incapacitated and incapable of self-support.

2. The Pension Amount

The survivor pension is equivalent to 100% of the deceased pensioner’s monthly pension.

Minimum Pension: Currently PHP 1,200 (for those with at least 10 credited years of service) or PHP 2,400 (for those with at least 20 credited years).
Additional Benefit: A PHP 1,000 additional benefit was granted to all retirees and survivors starting in 2017.

3. Dependent’s Pension (Children’s Allowance)

If there are minor children, they receive a "Dependent’s Pension" equivalent to 10% of the monthly pension or PHP 250, whichever is higher. This is limited to five children, starting from the youngest.

4. Disqualification

The SSS survivor pension for the spouse is forfeited if the surviving spouse:

Remarries;
Enters into a common-law relationship (cohabitation).

II. Government Service Insurance System (GSIS) Survivor Benefits

Under Republic Act No. 8291 (The GSIS Act of 1997), the rules for government employees provide a broader safety net but include a "Dependency" requirement that has been the subject of much legal discussion.

1. Primary Beneficiaries

The Legal Spouse: Must be the legal spouse at the time of the member's death.
Dependent Children: Must be unmarried, not gainfully employed, and under 21 years of age (unless incapacitated).

2. The "Dependency" Rule (The GSIS Policy)

A critical distinction in GSIS is the requirement that the spouse must be dependent for support upon the member. Previously, GSIS automatically disqualified spouses who were also gainfully employed or receiving their own pension. However, Supreme Court rulings (e.g., GSIS vs. Alcaraz) have clarified that "dependency" should not be interpreted so strictly as to deny benefits to a working spouse, provided they were living with the deceased.

3. The Pension Amount

Basic Survivor Pension (BSP): Equivalent to 50% of the Basic Monthly Pension (BMP) of the deceased.
Dependent Children’s Pension: Up to five children are entitled to 10% of the BMP each.

4. Duration and Disqualification

The GSIS survivor pension for the spouse is paid for life unless the spouse:

Remarries;
Engages in a common-law relationship.

Unlike SSS, if a GSIS pensioner dies within the 5-year guaranteed period (if they chose a lump sum option at retirement), the survivors may receive the remaining balance of that period before the regular monthly survivor pension begins.

III. Key Legal Comparisons

Feature	SSS (Private)	GSIS (Public)
Spouse’s Pension	100% of the deceased’s pension.	50% of the deceased’s BMP.
Children’s Pension	10% of pension (max 5 children).	10% of BMP (max 5 children).
Remarriage Rule	Pension stops immediately.	Pension stops immediately.
Employment of Spouse	Allowed; does not stop pension.	Historically restricted; now generally allowed under SC jurisprudence.
Funeral Grant	PHP 20,000 to PHP 60,000 (variable).	Fixed at PHP 30,000.

IV. Documentary Requirements

To claim these benefits, beneficiaries generally must submit:

Death Certificate of the pensioner (PSA authenticated).
Marriage Contract (to prove the status of the spouse).
Birth Certificates of children under 21.
Affidavit of Surviving Heirs/Guardianship (if children are minors).
Valid Government IDs of the claimant.

V. Jurisprudence on "Common-Law" Relationships

The Philippine Supreme Court has consistently upheld that the right to a survivor pension is a vested property right but is contingent upon the "status" of the beneficiary. If an SSS or GSIS investigator proves that a surviving spouse is "cohabiting" (living as husband and wife without a legal marriage), the pension is legally terminated. This is intended to ensure that the funds, which are social in nature, support those who truly remain "dependents" of the deceased member’s legacy.