P 091913Z SEP 20 MID510001710710U FM DFAS CLEVELAND OH TO AIG 4676 AIG 4678 BT UNCLAS SUBJ/CORRECTION TO MILITARY PAY ADVISORY (MPA) 23/20// MILITARY PAY ADVISORY 24/20// REF/A/MSG/DFAS CLEVELAND OH/091718ZSEP20// AMPN/REF A IS A MILITARY PAY ADVISORY (MPA) PROVIDING AUTHORITY TO DEFER FICA TAXES// RMKS/1. THE VALID REFERENCE FOR MPA 23/20/ IS DOC/MEMORANDUM FOR THE SECRETARY OF THE TREASURY/08AUG20. THE REFERENCE FOR MPA 23/20 AUTHORIZES THE SECRETARY OF THE TREASURY TO USE HIS AUTHORITY PURSUANT TO 26 U.S.C. 7508A TO DEFER THE WITHHOLDING, DEPOSIT, AND PAYMENT OF THE TAX IMPOSED BY 26 U.S.C. 3101(a) PAID DURING THE PERIOD OF SEPTEMBER 1, 2020 THROUGH DECEMBER 31, 2020.//