R 191315Z DEC 24 MID120001652850U FM DFAS CLEVELAND OH TO AIG 4676 AIG 4678 INFO DFAS CLEVELAND OH BT UNCLAS SUBJ/"WHAT IF" SEPARATION SYSTEM (JPAM)// MILITARY PAY ADVISORY 23/24 (CORRECTED COPY)// POC/ STEVEN BREST SYSTEM LIAISON AND PROCEDURE DIVISION/MPO-CL CODE JFLQ/STEVEN.J.BREST.CIV@MAIL.MIL// RMKS/1. The "WHAT IF" Separation System (JPAM) will be unavailable from 19 December 2024 thru 01 January 2025, to update 2025 tax table and input the 2025 mass rate changes 2. On 02 January 2025, the "WHAT IF" Separation System will be available to calculate separation payments for separating members.// BT