Part III

26 CFR 601.204: Changes in accounting periods and in methods of accounting.

(Also Part I, §§ 56, 61, 77, 118, 162, 163, 166, 167, 168, 171, 174, 179D, 194, 195, 197, 248, 263, 263A, 267, 280F, 404, 446, 447, 448, 451, 454, 455, 460, 461, 467, 471, 472, 475, 481, 585, 709, 807, 816, 832, 833, 846, 860A-860G, 861, 904, 953, 985, 1272, 1273, 1278, 1281, 1363, 1400I, 1400L, 1400N; 1.61-1, 1.61-4, 1.61- 8, 1.77-1, 1.77-2, 1.118-2, 1.162-1, 1.162-3, 1.162-4, 1.162-11, 1.162-12, 1.166-1, 1.166-2, 1.166-4, 1.167(a)-2, 1.167(a)-3(b), 1.167(a)-4, 1.167(a)-7, 1.167(a)-8, 1.167(a)-11, 1.167(a)-14, 1.167(e)-1, 1.168(d)-1, 1.168(i)-1, 1.168(i)-4, 1.168(i)-6, 1.168(i)-7, 1.168(i)-8, 1.168(k)-1, 1.168(k)-2, 1.171-4, 1.174-1, 1.174-3, 1.174-4, 1.179-5, 1.194-1, 1.195-1, 1.197-2, 1.248-1, 1.263(a)-1, 1.263(a)-2, 1.263(a)-3, 1.263(a)-4, 1.263(a)-5, 1.263A-1, 1.263A-2, 1.263A-3, 1.263A-4, 1.263A-7, 1.267(a)- 1, 1.280F-6, 1.404(b)-1T, 1.446-1, 1.446-1T, 1.446-2, 1.446-5, 1.446-6, 1.446-7, 1.448-1T, 1.448-2, 1.451-1, 1.451-3, 1.451-8, 1.454-1, 1.455-6, 1.460-4, 1.461-1, 1.461-4, 1.461-5, 1.467-1, 1.471-1, 1.471-2, 1.471-3, 1.471-4, 1.471-5, 1.471-8, 1.472-1, 1.472-2, 1.472-6, 1.472-8, 1.481-1, 1.481-4, 1.709-1, 1.709-2, 1.832-4, 1.832-5, 1.860A-6, 1.861-18, 1.985-5, 1.985-8, 1.1016-3, 1.1245-3, 1.1272-1, 1.1273-1, 1.1273-2, 1.1363-2, 1.1374-4, 1.1400L(b)-1.)