26 USC 2601-2664
26 USC 2601-2664
  854.30 (1) (intro.)
26 USC 2631
26 USC 2631
  854.30 (1) (a) (intro.)
26 USC 2702
26 USC 2702
  701.0818 (6) (b) 2. c.
26 USC 3101
26 USC 3101
  108.02 (26) (c) 5.
26 USC 3121
26 USC 3121
  71.05 (6) (b) 47. a., 71.28 (9s) (a) 2., 71.47 (9s) (a) 2., 108.02 (26) (c) 4. e.
26 USC 3301
26 USC 3301
  46.27 (5) (i), 46.272 (7) (e), 47.035 (1), 101.654 (2) (c), 108.02 (21) (a) 1., 108.152 (6) (c), 108.16 (9) (a) (intro.)
26 USC 3302
26 USC 3302
  108.19 (3)
26 USC 3304
26 USC 3304
  108.14 (8n) (a), 108.141 (1) (b) 1., (h), 108.142 (1) (h) 1., (i), 108.19 (4)
26 USC 3305
26 USC 3305
  108.16 (9) (a) (intro.)
26 USC 3306
26 USC 3306
  71.07 (3w) (a) 5m., 71.28 (3w) (a) 5m., 71.47 (3w) (a) 5m., 108.015, 108.02 (26) (b) 4., (c) 16.
26 USC 3311
26 USC 3311
  46.27 (5) (i), 46.272 (7) (e), 47.035 (1), 101.654 (2) (c), 108.02 (21) (a) 1.
26 USC 3402
26 USC 3402
  108.135 (2), 565.30 (4)
26 USC 3507
26 USC 3507
  49.145 (3) (b) 1., 49.19 (4) (bm), (es), (5) (a) 1e., 977.02 (3) (c)
26 USC 3508
26 USC 3508
  71.63 (2)
26 USC 4051
26 USC 4051
  77.51 (12m) (b) 3s., (15b) (b) 3s.
26 USC 4101
26 USC 4101
  78.005 (14), 78.10 (1), 168.01 (4)
26 USC 4105
26 USC 4105
  78.005 (14), 168.01 (4)
26 USC 4481
26 USC 4481
  340.01 (18g), 341.10 (11), 341.63 (1) (d)
26 USC 4941
26 USC 4941
  181.0320 (1) (a), 701.1201 (1) (a) 1.
26 USC 4942
26 USC 4942
  181.0320 (2), 701.1201 (2)
26 USC 4943
26 USC 4943
  181.0320 (1) (b), 701.1201 (1) (a) 2.
26 USC 4944
26 USC 4944
  181.0320 (1) (c), 701.1201 (1) (a) 3.
26 USC 4945
26 USC 4945
  181.0320 (1) (d), 701.1201 (1) (a) 4.
26 USC 4947
26 USC 4947
  701.1201 (1) (a) (intro.), (b), (2)
26 USC 4973
26 USC 4973
  71.83 (1) (a) 6.
26 USC 4974
26 USC 4974
  71.83 (1) (a) 6.
26 USC 4975
26 USC 4975
  71.83 (1) (a) 6.
26 USC 4980A
26 USC 4980A
  71.83 (1) (a) 6.
26 USC 4980B
26 USC 4980B
  632.745 (8) (a)