Find IRS forms, instructions, publications, and notices for prior years back to 1864.
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Showing 1 - 28 of 28
Find Help| Product Number | Title | Revision Date |
|---|---|---|
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 2016 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 2011 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 2008 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 2004 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 2001 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1999 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1997 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1995 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1994 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1991 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1988 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1987 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1986 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1985 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1984 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1982 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1981 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1980 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1979 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1978 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1977 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1976 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1975 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1974 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1973 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1972 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1971 |
| Product Number Form 1120-X | Title Amended U.S. Corporation Income Tax Return | Revision Date 1970 |
