FERS Deferred Retirement: Who Qualifies, When the Annuity Starts, and What Former Employees Give Up

FERS Deferred Retirement: Who Qualifies, When the Annuity Starts, and What Former Employees Give Up

FERS deferred retirement lets a former federal employee who left before qualifying for an immediate annuity collect a FERS pension later, starting at the minimum retirement age with 10 years of service or at age 62 with 5.

Key Takeaways

  • A former FERS employee can claim a deferred annuity at age 62 with at least 5 years of creditable civilian service, or at the minimum retirement age (MRA, 55 to 57 depending on birth year) with at least 10 years, according to OPM’s deferred retirement guidance.
  • A deferred annuity that starts before 62 under the MRA+10 rule is reduced by 5/12 of 1% per month (5% per year), but the reduction disappears at age 60 with 20 years of service or at the MRA with 30 years, per OPM.
  • Deferred annuitants cannot re-enroll in FEHB health coverage, FEGLI life insurance, or FEDVIP dental and vision, OPM states, while a postponed MRA+10 retiree can re-enroll if covered for the 5 years before separation.
  • The 1.1% FERS multiplier applies only to someone who retires under 5 U.S.C. 8412 at age 62 or older with 20 years, so a deferred annuity under 5 U.S.C. 8415(i) is computed at 1% of the high-3.
  • Deferred annuitants are not eligible for the FERS annuity supplement, and unused sick leave does not count toward a deferred annuity, according to OPM.
  • OPM asks former employees to apply directly through its Online Retirement Application at least 60 days before the chosen start date, using the RI 92-19 deferred or postponed application rather than the SF 3107, which its instructions reserve for immediate annuities.
  • Separated participants with $200 or more can leave money in the TSP but can no longer contribute, and the age 55 penalty exception applies only if separation happens in or after the year the participant turns 55, per the IRS.

FERS Deferred Retirement at a Glance (2026)

5 yearsMinimum creditable civilian service for an unreduced deferred annuity at age 62OPM
5% a yearAge reduction for an MRA+10 deferred annuity that starts before 62 (5/12 of 1% per month)OPM / 5 U.S.C. 8415(h)
1%Multiplier on the high-3 for a deferred annuity; the 1.1% factor is limited to immediate retirements at 62+ with 20 years5 U.S.C. 8415(i)
60 daysMinimum lead time OPM requests before the deferred annuity start date when applying onlineOPM

Figures reflect OPM guidance and Title 5 of the U.S. Code as reviewed in October 2026. Special-category employees (law enforcement, firefighters, air traffic controllers) and CSRS-component annuities can follow different rules.

What is FERS deferred retirement?

FERS deferred retirement is a pension that a former federal employee claims years after leaving service, because they were not eligible for an immediate annuity when they separated. OPM defines an immediate annuity as one that begins within 30 days of separation; anyone who leaves before meeting those age and service rules, but has at least 5 years of creditable civilian service, can still collect later. Those who leave federal service can also review what former federal employees can still add to the TSP.

The general immediate retirement rules (MRA with 30 years, 60 with 20, 62 with 5, and MRA+10) are covered in our guide to FERS retirement. This article focuses only on what happens to people who walk away before any of those combinations line up, and on the closely related choice to postpone an MRA+10 annuity.

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A deferred annuity is not a separate retirement system. It is the same FERS basic benefit, frozen at the service and high-3 salary in effect on the separation date and paid out once the former employee reaches the required age.

Who qualifies for a FERS deferred annuity?

A former FERS employee qualifies for a deferred annuity if three conditions are met, according to OPM. They were not eligible for an immediate annuity within 30 days of separation, they meet the minimum age and civilian service requirements, and they did not take a refund of their retirement deductions after leaving.

The refund condition is the one that most often ends eligibility. A former employee who withdraws their FERS contributions after separating gives up the right to a deferred annuity based on that service, so the refund decision deserves careful thought before any paperwork is filed.

The minimum retirement age depends on birth year. It is 56 for people born from 1953 through 1964, rises in two-month steps for those born from 1965 through 1969, and is 57 for anyone born in 1970 or later, per OPM’s MRA table.

When can a deferred annuity start, and how large is the age reduction?

A deferred annuity can start as early as the first day of the month after the MRA if the former employee has 10 or more years of service, or the first day of the month after age 62 if they have at least 5 but fewer than 10 years. Starting before 62 under the MRA+10 rule triggers a permanent age reduction of 5/12 of 1% for each month under 62, which is 5% per year, as set out in 5 U.S.C. 8415(h).

The reduction is not fixed at the MRA. OPM lets deferred annuitants pick any start date between the MRA and age 62, and the reduction shrinks the closer the start date is to 62. Two shortcuts eliminate it earlier: 20 or more years of service with a start at age 60, or 30 or more years of service at any start age.

Service at separation Earliest start Unreduced start Reduction if started early
5 to just under 10 years Age 62 Age 62 Not applicable (cannot start before 62)
10 to just under 20 years MRA (55 to 57) Age 62 5% for each year under 62
20 to just under 30 years MRA Age 60 5% for each year under 60
30 years or more MRA MRA None

One limit applies to every option: OPM states that a former employee cannot begin the annuity while reemployed by the federal government.

Deferred vs postponed retirement: why does the separation date matter so much?

The separation date decides whether a former employee is a deferred annuitant or a postponed MRA+10 retiree, and that label controls health and life insurance for the rest of their life. Someone who has 10 to 29 years of service and has already reached the MRA on the day they separate qualifies for an immediate MRA+10 retirement and can postpone the start date to shrink the age reduction. Someone who separates even one day before reaching the MRA is a deferred annuitant.

OPM spells out the consequence directly. Postponed retirees who carried FEHB for the 5 years immediately before separation can re-enroll in FEHB when the annuity begins, with OPM paying the government share, and can likewise continue eligible FEGLI coverage. Deferred annuitants are not eligible to re-enroll in health benefits, life insurance, or dental and vision coverage at all.

Feature Deferred retirement Postponed MRA+10 retirement
Status at separation Not eligible for an immediate annuity (usually under MRA) At or past MRA with 10 to 29 years of service
Age reduction 5% per year under 62 (none at 60 with 20 years, or with 30 years) Same 5% per year formula, reduced by choosing a later start date
FEHB at annuity start Cannot re-enroll Can re-enroll if covered for the 5 years before separation
FEGLI at annuity start Cannot re-enroll Can continue eligible coverage if covered for the 5 years before separation
FERS annuity supplement Not eligible Not eligible
Death before the annuity begins Former employee rules: spouse annuity requires 10 years of service Treated as a retiree who applied the month after death
How to apply Directly to OPM through ORA Directly to OPM through ORA, at least 31 days before a first-of-month start

Sources: OPM Types of Retirement and OPM Survivor Benefits. Because the two paths diverge so sharply, employees close to their MRA often confirm their exact MRA date with their agency benefits office before choosing a last day of work.

How is a deferred FERS annuity computed?

A deferred annuity uses the basic FERS formula of 1% of the high-3 average salary for each year of service, based on the service and high-3 in effect on the separation date. The general FERS formula is explained in our FERS retirement overview; three features make the deferred version smaller than many people expect. For comparison, immediate pension amounts by grade appear in the GS-13 retirement pay tables.

  • No 1.1% multiplier. The 1.1% factor in 5 U.S.C. 8415(i) applies only to an employee who retires under section 8412 and is at least 62 with 20 years at separation. A deferred annuity is paid under section 8413, so the 1% rate applies.
  • A frozen high-3. OPM computes the annuity on the high-3 at separation, and FERS cost-of-living adjustments generally do not begin until age 62, per OPM. Years of inflation between separation and the start date are not added back.
  • No sick leave credit and no supplement. Unused sick leave is not creditable in a deferred retirement, and deferred annuitants are not eligible for the FERS annuity supplement described in our guide to Social Security for federal employees.

A hypothetical example shows the mechanics. A worker born in 1975 (MRA 57) leaves at age 50 with 15 years of service and a $90,000 high-3. The unreduced deferred annuity is 1% x 15 x $90,000 = $13,500 a year at 62. Starting at 57 means 5 years under 62, a 25% reduction, or $10,125 a year; starting at 60 means a 10% reduction, or $12,150 a year. These figures are illustrative only and ignore any survivor reduction.

If the retiree is married when the annuity begins, OPM computes it with a reduction to fund a maximum survivor annuity (50% of the unreduced annuity) unless the spouse gives notarized consent to a partial or no survivor benefit.

What happens to FEHB, FEGLI, and survivor benefits after separation?

Health and life coverage end at separation for a future deferred annuitant, with only temporary bridges available. OPM’s page for people leaving federal service without retiring lists a free 31-day FEGLI extension with the right to convert to an individual policy, and FEDVIP coverage that cannot be continued.

For health insurance, separated employees can elect Temporary Continuation of Coverage for up to 18 months, paying both the employee and government shares plus a 2% administrative charge, and must enroll within 60 days of separation or of the agency’s notice, whichever is later. After TCC ends, coverage typically comes from a new employer, a spouse’s plan, or the individual marketplace, where ACA premium tax credits depend on household income.

Survivor protection also changes. Under OPM’s former employee rules, a spouse can receive a monthly FERS survivor annuity only if the former employee dies with at least 10 years of creditable service (5 of them civilian) and the couple was married at separation, among other conditions. No monthly benefit is payable to children of a former employee who dies before retirement; a lump-sum refund of contributions may be paid instead.

What happens to your TSP after you separate from federal service?

A separated participant can leave the TSP invested until required minimum distributions begin, but can no longer make employee contributions, and agency contributions stop, according to the TSP fact sheet Information for TSP Participants Leaving Federal Employment (TSPFS29). Rollovers into the TSP from other eligible plans are still accepted. Balances under $200 are paid out automatically.

Outstanding TSP loans need a decision at separation: pay them off, keep repaying by direct debit or check, or let them be foreclosed and treated as taxable income. The TSP also warns that withdrawals before 59½ are generally subject to the 10% early withdrawal penalty unless the participant separates in or after the year they turn 55, the same exception explained in our rule of 55 guide.

That timing matters for deferred annuitants, who by definition often leave in their 40s or early 50s. The withdrawal menu itself (installments, partial and full withdrawals, and annuity purchase) is covered in TSP withdrawal rules, and moving the account elsewhere is covered in how to roll over a TSP to an IRA.

How do you apply for a FERS deferred annuity?

Former employees apply directly to OPM rather than through their old agency, using the Online Retirement Application (ORA) at least 60 days before the date they want the annuity to begin. OPM’s deferred retirement instructions direct applicants to choose “Options for former federal employees,” then “Start deferred or postponed application,” and to verify identity through Login.gov. The SF 3107 is the wrong form here: the SF 3107 instructions say not to use it for a deferred annuity (one that begins more than 30 days after final separation) and point former employees to the RI 92-19, FERS Application for Deferred or Postponed Retirement, which ORA now handles online.

  1. Confirm eligibility: years of creditable civilian service, MRA, and that no refund was taken.
  2. Choose a start date between the MRA (or age 62) and the date the age reduction ends, keeping in mind it cannot begin during federal reemployment.
  3. Gather service history: start and end dates at each agency, honorable active duty dates, and any military deposit or military retired pay details.
  4. Note any prior refund, deposit, or retirement application with OPM, and any workers’ compensation received from the Department of Labor.
  5. Submit through ORA at least 60 days before the chosen start date and decide on the survivor election with the spouse.

Because a deferred annuity may be claimed a decade or more after separation, former employees often keep their separation paperwork and service records in a permanent file so the dates on the application can be documented.

Can the years before a deferred annuity start open a Roth conversion window?

For some former federal employees, the gap between separation and the annuity start date is a period of unusually low taxable income. A FERS annuity is taxable except for the portion that returns the employee’s after-tax contributions, which is figured under the Simplified Method in IRS Publication 721, so the pension later layers ordinary income on top of Social Security and required distributions.

Retirees in that situation often consider converting part of a traditional TSP or IRA balance to Roth while their brackets are low, for example filling income up to a chosen bracket such as the 24% bracket, whose 2026 top is $201,775 single and $403,550 married filing jointly. The tradeoffs, including the effect of higher income on marketplace premium credits for someone without FEHB, are covered in Roth conversions before your pension starts and in the newer TSP Roth conversion option. A financial professional can model whether a conversion fits a specific household. For how the annuity itself is taxed, see how pensions are taxed.

Former employees who left because of a medical condition rather than by choice should also review FERS disability retirement, which has its own application deadline and computation rules.

Frequently asked questions

Can a deferred annuitant get FEHB health insurance back?

No. OPM states that a person receiving a deferred annuity is not eligible to re-enroll in FEHB, FEGLI, or FEDVIP. Re-enrollment is available to a postponed MRA+10 retiree who had FEHB for the 5 years before separating.

Does a FERS deferred annuity include the FERS supplement?

No. OPM states that former employees who receive a deferred annuity are not eligible for the FERS annuity supplement. The supplement is limited to certain immediate retirements that are not reduced for age.

What if I took a refund of my FERS contributions?

A former employee who took a refund of retirement deductions after separating is not eligible for a deferred annuity based on that service, according to OPM’s eligibility conditions.

Does unused sick leave count toward a deferred annuity?

No. OPM states that the unused sick leave balance at separation is not creditable for eligibility or computation in a deferred retirement.

Is a deferred annuity unreduced at age 60?

Only with 20 or more years of creditable service. OPM states the age reduction is eliminated when someone with 20 years elects a start at age 60, and there is no reduction at all with 30 or more years. Otherwise the annuity is reduced 5% for each year it starts before 62.

What happens if a former employee dies before the deferred annuity starts?

Under OPM’s former employee rules, a spouse may receive a monthly FERS survivor annuity if the former employee had at least 10 years of creditable service (5 of them civilian) and the couple was married at separation, among other conditions. Otherwise, remaining retirement contributions are paid as a lump sum to the designated beneficiary or next in the order of precedence.

Does a deferred FERS annuity get cost-of-living adjustments?

OPM states that FERS annuities begin to receive cost-of-living adjustments at age 62, so a deferred annuity that starts at the MRA generally has no COLA until then. The high-3 used in the computation is also frozen at the separation date.

Is the SF 3107 used to apply for a deferred annuity?

No. The SF 3107 instructions state it is for an immediate annuity that begins within 30 days of separation and should not be used for a deferred annuity. Former employees use the RI 92-19, FERS Application for Deferred or Postponed Retirement, which OPM now takes through its Online Retirement Application at least 60 days before the chosen start date.

Reviewed by Craig Wear, CFP®

Craig Wear is a CERTIFIED FINANCIAL PLANNER professional with decades of experience helping retirement savers, including federal employees, navigate Roth conversions and retirement tax strategy at Q3 Advisors, a fee-only registered investment adviser.

Last reviewed: October 9, 2026

Methodology note: This article is primary-sourced. Eligibility, age reduction, insurance, application, and supplement rules come from OPM’s FERS Types of Retirement, Survivor Benefits, Temporary Continuation of Coverage, and Leaving Federal Service pages; the computation rules come from 5 U.S.C. 8415(h) and (i); TSP rules come from TSP fact sheet TSPFS29; tax rules come from IRS Publication 721 and the IRS early distribution exceptions table. Because this is a Your Money or Your Life topic, anonymous forum anecdotes and unverified secondary claims were excluded. The worked example is hypothetical.

This article is for educational purposes only and is not individualized investment, tax, or legal advice. Consult a qualified professional about your specific situation.

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