R 091649Z DEC 22 MID200080580715U FM DFAS CLEVELAND OH// TO AIG 4676// AIG 4678// AIG 4730// INFO DFAS CLEVELAND OH BT UNCLAS MSGID/GENADMIN/DFAS-CLEVELAND OH// SUBJ/"WHAT IF" SEPARATION SYSTEM (JPAM)// MILITARY PAY ADVISORY 31/22// POC/STEVEN BREST/DFAS-JFLQ/CL/MILITARY PAY & PROCEDURES DIVISION/EMAIL: STEVEN.J.BREST.CIV@MAIL.MIL// RMKS/1. THE "WHAT IF" SEPARATION SYSTEM (JPAM) WILL BE UNAVAILABLE FROM 23 DECEMBER 2022 THRU 03 JANUARY 2023, TO UPDATE 2023 TAX TABLE AND INPUT 2023 MASS RATE CHANGES. 2. ON 04 JANUARY 2023, THE "WHAT IF" SEPARATION SYSTEM WILL BE AVAILABLE TO CALCULATE THE SEPARATION PAYMENT FOR SEPARATING MEMBER'S.//