Glossary/Government, nonprofit and ERISA

Forfeitures (retirement plans)

Forfeitures are the nonvested employer contributions that remain in a retirement plan when a participant leaves before vesting, and the plan document dictates whether they pay expenses or reduce employer contributions.

CORAA TeamUpdated November 5, 2026

Definition

When a participant terminates before becoming fully vested, the nonvested part of the account is forfeited. The plan document controls how forfeitures are used, for instance to pay plan administrative expenses, to reduce future employer contributions, or to be allocated to participants. Forfeitures are held in the plan, often in an unallocated account, until used. In 2023 the Treasury Department and IRS proposed regulations that would require defined contribution plans to use forfeitures no later than 12 months after the close of the plan year in which they arise.

Why it matters in an audit or review

Auditors test the vesting calculation for terminated participants, confirm the forfeited amount, and verify that forfeitures were used according to the plan document. A growing unused forfeiture balance indicates a possible operational failure.

Example

Illustrative: an employee with 40% vesting leaves with a $10,000 employer match balance. The vested part is $4,000 and the forfeited part is $6,000. The plan document says forfeitures reduce the next employer match, so the sponsor's next deposit is reduced by $6,000.

Common mistakes

  • Using forfeitures in a way the plan document does not allow.
  • Letting forfeitures accumulate in suspense for years.
  • Miscalculating vesting for rehired employees.

Sources

Definitions paraphrase AICPA and FASB guidance; read the standard itself before relying on a requirement. Example figures are illustrative. This page is guidance, not professional advice. Report an error

Standards

AU-C 703

Related terms

  • ERISA 401(k) plan audit
    An ERISA 401(k) audit is the annual audit of a plan's financial statements by an independent qualified public accountant, required for plans filing as large plans and attached to the Form 5500.
  • Plan sponsor
    The plan sponsor is the employer or organization that establishes and maintains an employee benefit plan; it is distinct from the plan administrator and trustee, though one party often holds several roles.
  • Form 5500
    Form 5500 is the annual return and report that employee benefit plans file with the DOL, IRS, and PBGC, and for large plans it must include the independent auditor's report on the plan financial statements.

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