Defense Finance and Accounting Service CLEVELAND, Sept. 6, 2011 - Paydays for military retirees and those who receive portions of retired pay are changing for the months of September and December, as the Defense Finance and Accounting Service changes its pay schedule to comply with the 2011 National Defense Authorization Act. The 2011 NDAA requires military retiree pay to be processed on the first day of the month. When that day falls on a weekend or national holiday, the pay date is moved to the...