Partial Collection of
United States
Internal Revenue Regulatons
The following are published regulations. The formats are PDF image-over-character, so are searchable.
Various years
1949 CFR Title 26 (18MB)- 1949 CFR Withhold (13MB)
- Regs 101 for 1938 act (35MB)
- Regs 103 for 1939 Code (38MB)
- Regs 106 WH (5.2MB)
- Regs 107 WH (4.9MB)
- Regs 111 for 1939 Code (55MB)
- Regs 116 WH (4.2MB)
- Regs 118 for 1939 Code (76MB)
- Regs 33 for 1913 act (2.7MB)
- Regs 45 for 1918 act (16MB)
- Regs 45 revised for 1918 act (17MB)
- Regs 62 for 1921 act (18MB)
- Regs 65 for 1924 act (18MB)
- Regs 69 for 1926 act (20MB)
- Regs 74 for 1928 act (24MB)
- Regs 77 for 1932 act (21MB)
- Regs 86 for 1934 act (26MB)
- Regs 90 for SS act (3.0MB)
- Regs 91 for SS act (2.5MB)
- Regs 94 for 1936 act (26MB)
1999
- 1998 Regs Vol 07 (2.5MB)
- 1999 Regs Part 01 (39MB)
- 1999 Regs Part 301 (3.1MB)
- 1999 Regs Part 31 (2.4MB)
- 1999 Regs Part 40 (1.4MB)
- 1999 Regs Part 50 (1.8MB)
- 1999 Regs Part 500 (714KB)
- 1999 Regs Part 601 (720KB)
- 1999 Regs Part 602 (101KB)
- 1999 Regs Parts 2 29 (3.6MB)
- 1999 Regs Vol 01 (2.5MB)
- 1999 Regs Vol 02 (4.8MB)
- 1999 Regs Vol 03 (3.0MB)
- 1999 Regs Vol 04 (2.2MB)
- 1999 Regs Vol 05 (3.3MB)
- 1999 Regs Vol 06 (2.7MB)
- 1999 Regs Vol 08 (3.4MB)
- 1999 Regs Vol 09 (3.5MB)
- 1999 Regs Vol 10 (3.5MB)
- 1999 Regs Vol 11 (3.6MB)
- 1999 Regs Vol 12 (5.3MB)
2003
- 2003 Part 01 20 25 31 (36MB)
- 2003 Regs Part 20 (1.0MB)
- 2003 Regs Part 25 (629KB)
- 2003 Regs Part 301 (2.9MB)
- 2003 Regs Part 31 (1.4MB)
- 2003 Regs Part 601 (482KB)
- 2003 Regs Part 602 (79KB)
- 2003 Regs Vol 01 (1.8MB)
- 2003 Regs Vol 02 (3.6MB)
- 2003 Regs Vol 03 (2.2MB)
- 2003 Regs Vol 04 (1.7MB)
- 2003 Regs Vol 05 (2.9MB)
- 2003 Regs Vol 06 (2.1MB)
- 2003 Regs Vol 07 (1.8MB)
- 2003 Regs Vol 08 (2.9MB)
- 2003 Regs Vol 09 (2.5MB)
- 2003 Regs Vol 10 (2.4MB)
- 2003 Regs Vol 11 (2.7MB)
- 2003 Regs Vol 12 (2.0MB)
- 2003 Regs Vol 13 (2.1MB)
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