@RW26 --
This reference explains how to obtain a copy of a 1099-R from DFAS:
https://www.dfas.mil/legislativeaffairs/taxstatements/#:~:text=Call%20800%2D321%2D1080.,to%20a%20cus....
One of the FAQ's on this website has instructions on how to change your address (if necessary) with DFAS:
https://www.dfas.mil/retiredmilitary/faqs/#:~:text=The%20simplest%20and%20quickest%20solution,for%20....
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
