Find IRS forms, instructions, publications, and notices for prior years back to 1864.
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Showing 1 - 25 of 340
Find Help| Product Number | Title | Revision Date |
|---|---|---|
| Product Number Form 1127 | Title Application for Extension of Time for Payment of Tax Due to Undue Hardship | Revision Date 2024 |
| Product Number Form 1127 | Title Application for Extension of Time for Payment of Tax Due to Undue Hardship | Revision Date 2020 |
| Product Number Form 1127 | Title Application for Extension of Time for Payment of Tax Due to Undue Hardship | Revision Date 2011 |
| Product Number Form 1127 | Title Application for Extension of Time for Payment of Tax Due to Undue Hardship | Revision Date 2010 |
| Product Number Form 1127 | Title Application for Extension of Time for Payment of Tax Due to Undue Hardship | Revision Date 1993 |
| Product Number Form 1127 | Title Application for Extension of Time for Payment of Tax Due to Undue Hardship | Revision Date 1992 |
| Product Number Form 1127 | Title Application for Extension of Time for Payment of Tax Due to Undue Hardship | Revision Date 1988 |
| Product Number Form 1127 | Title Application for Extension of Time for Payment of Tax Due to Undue Hardship | Revision Date 1986 |
| Product Number Form 1127-A | Title Application for Extension of Time for Payment of Income Tax for 2011 Due to Undue Hardship | Revision Date 2011 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 2018 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 2016 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 2011 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 2005 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 1998 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 1995 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 1992 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 1989 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 1987 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 1985 |
| Product Number Form 1138 | Title Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback | Revision Date 1984 |
| Product Number Form 2350 | Title Application for Extension of Time to File U.S. Income Tax Return | Revision Date 2024 |
| Product Number Form 2350 | Title Application for Extension of Time to File U.S. Income Tax Return | Revision Date 2023 |
| Product Number Form 2350 | Title Application for Extension of Time to File U.S. Income Tax Return | Revision Date 2022 |
| Product Number Form 2350 | Title Application for Extension of Time to File U.S. Income Tax Return | Revision Date 2021 |
| Product Number Form 2350 | Title Application for Extension of Time to File U.S. Income Tax Return | Revision Date 2020 |
