Critical Deadlines in the Federal Disability Retirement Process
TFDR Editorial ·
The One-Year Filing Deadline
Perhaps the most critical deadline in the entire process: you must file your disability retirement application within one year of your separation from federal service. If you miss this deadline, you lose your eligibility permanently — there are very few exceptions.
The 18-Month Service Requirement
You must have completed at least 18 months of creditable civilian service under FERS before you can file for disability retirement. This is a hard requirement with no exceptions.
Social Security Application Deadline
You are required to apply for Social Security disability benefits. While there is no specific deadline tied to your FERS application, you should file for SSDI as early as possible since it affects your benefit computation.
OPM Processing Timeline
After your complete application reaches OPM, expect a processing time of approximately 6-12 months for an initial decision. If additional information is requested, the timeline extends further.
Reconsideration Deadline
If OPM denies your initial application, you have 30 days from the date of the denial letter to request reconsideration. This deadline is firm — do not miss it.
MSPB Appeal Deadline
If your reconsideration is also denied, you have 30 days from the date of the final denial to file an appeal with the Merit Systems Protection Board (MSPB). Again, this deadline is strictly enforced.
Medical Call-Up Response
After approval, if OPM sends you a medical call-up questionnaire, you have 90 days to respond with updated medical documentation. Failure to respond can result in suspension of your annuity payments.
Protecting Yourself
Keep copies of everything you submit, note all deadlines on a calendar, and send important documents via certified mail with return receipt. Never assume a deadline has been extended without written confirmation from OPM.