"This is an Office of Personnel Management (OPM) computer system for use only by authorized users. OPM computer systems are to be used for official business. Your use of this Government system for whatever purpose is not private or anonymous.
You can use this website if you receive benefits as a student from the Civil
Service Retirement System. To use it, you need your "CSF" claim number and your
Personal Identification Number (PIN). Your PIN is the random number
The Office of Personnel Management provides special access for federal retirees to manage their annuity payment information, federal and state tax withholding, tax forms, and other benefits on demand