The survivor’s Guaranteed Minimum Pension (GMP) paid to a deceased member’s spouse (commonly called the widow’s or widower’s GMP) is the statutory minimum survivor’s pension that a formerly contracted‑out, salary‑related occupational pension scheme must provide in respect of GMP accrued for pensionable service between 6 April 1978 and 5 April 1997. It derives from the Pension Schemes Act 1993 and the contracting‑out regulations, and is a widely used descriptive term in scheme documents and advice.
The survivor’s GMP is typically one‑half of the member’s GMP. For service before 6 April 1988, the statutory obligation originally applied only to widows; for service from 6 April 1988, it applied to both widows and widowers. In practice, schemes now generally reflect equality legislation by providing equivalent survivor benefits for civil partners and same‑sex spouses, subject to statutory cut‑off dates and scheme rules.
Key practical points include identifying the GMP tranche (pre‑ and post‑1988) and applying the correct revaluation and indexation rules, particularly in death‑benefit calculations, GMP equalisation and GMP conversion exercises.
Usage and effect are consistent across England & Wales, Scotland and Northern Ireland. There is no equivalent concept in Ireland, which did not operate UK‑style contracting‑out or GMP.