By services, 15 December, 2015 1 September 2015 Internal T.I. 2013-0507381I7 - Transfer pricing adjustments and gross revenue
By services, 8 December, 2015 9 October 2015 APFF Roundtable Q. 22, 2015-0598301C6 F - Extension of time to file
By services, 8 December, 2015 9 October 2015 APFF Roundtable Q. 21, 2015-0598291C6 F - Filing deadline for various forms
