Below are the typical steps for making a CSRS civilian service deposit or redeposit.

Step 1:  Obtain form SF 2803, Application to Make Deposit or Redeposit, CSRS, from your personnel office.

Step 2:  Complete the front of the SF 2803 and return the application to your personnel office.

Step 3:  The agency will complete the back of the SF 2803 and certify the application.  The agency will also complete the "Agency Checklist for a CSRS Service Credit Application" (RI 36-56).  Checklist and application will be forwarded to the OPM Retirement Operations Center.

Step 4:  You may submit payments directly to OPM after receiving the official bill.  The deposit may be made in a single lump sum or in installments no smaller than $50.  You may also choose to have OPM debit your checking or savings account monthly. 

Step 5:  When you make a full or partial payment, OPM will send you a receipt showing the new balance due (including updated interest or payment in full, as appropriate)