CSRS Deferred Annuity,
step by step.
Left federal service before meeting CSRS retirement requirements? If you have at least 5 years of creditable civilian service, your annuity is still waiting — you just need to know when and how to claim it.
What is a CSRS
deferred annuity?
A deferred annuity applies when you leave federal service before meeting the age and service requirements for an immediate CSRS benefit. Rather than losing your contributions, you defer collection until age 62 — when your benefit becomes payable regardless of where you've worked since.
Many federal employees leave for the private sector and forget about their CSRS contributions entirely. If you worked in civil service for at least five years and didn't withdraw your funds, your annuity is still waiting.
Unlike FERS deferred annuities which have multiple collection ages, the CSRS deferred annuity is simpler: you collect at age 62, full stop. You may also choose to take a lump-sum refund of your retirement contributions instead — but doing so forfeits the annuity entirely. If you take the refund, consider placing those funds in a Roth or Traditional IRA.
There is no reason to delay applying beyond age 62 — the annuity will not increase by waiting.
All benefits are retroactive to the first business day of the month following your 62nd birthday. If you apply at 65, you'll receive a lump sum covering the three intervening years — so nothing is permanently lost, but applying promptly is always the better choice.
CSRS retirement
requirements.
There are five retirement types under CSRS. For a deferred annuity, the key requirement is simply 5 years of creditable civilian service — then you wait until 62. The full eligibility chart below shows all five paths for reference.
Deferred annuity: the one rule that matters
To qualify for a CSRS deferred annuity you need at least 5 years of creditable civilian service and must not have withdrawn your retirement contributions. Collection begins at age 62 — no other age thresholds apply to the deferred path.
Optional Retirement
Standard path — you choose when to retire as long as you meet one of these combinations.
No special requirements. Full annuity begins within 30 days of separation.
Early & Discontinued
Available during major agency reorganizations, RIFs, or involuntary separations not tied to misconduct.
Annuity is reduced if you are under age 55 at the time of retirement.
Special Optional & Disability
Applies to law enforcement, firefighters, air traffic controllers, and employees who become disabled.
ATC employees can also retire at any age with 25 years of ATC service specifically.
How to collect your
deferred CSRS annuity.
The process is straightforward, but timing matters. OPM recommends contacting them 60 days before your 62nd birthday — not earlier — to initiate your Application for Deferred Retirement.
Wait until 60 days before your 62nd birthday
OPM advises contacting them no earlier than 60 days before you turn 62 to request your "Application for Deferred Retirement." Applying too early can complicate processing. Mark your calendar — this is the most commonly missed step.
Complete OPM Form 1496A
Download and complete OPM Form 1496A (revised May 2012) and mail it to the address listed on the form. The form is 9 pages with detailed instructions — print it out for reference. OPM completes the first section, which summarizes your federal service record.
To estimate your CSRS annuity amount or the refund of retirement contributions, use the CSRS annuity calculator.
Contact OPM for assistance or a pre-filled form
OPM can provide a copy of the form with your service dates already filled in. Contact them at:
Toll-free: 1 (888) 767-6738Office of Personnel Management
PO Box 45, Boyers, PA 16017
If using email, be aware of the risks of transmitting personal information over unsecured networks. OPM can advise on secure options.
Include all required personal information
All requests must include:
- Your full name and any other names used while employed
- Current mailing address
- Social Security number and date of birth
- Dates of federal service
- The retirement system you contributed to (CSRS), if known
Forms &
related links.
Official OPM forms, annuity calculators, and additional reading on CSRS benefits, disability retirement, and early-out programs.

