| Corporation |
| 1118 |
Foreign Tax Credit - Corporations (pdf) · Instructions (pdf) |
| 1120 |
U.S. Corporation Tax Return (pdf) · Instructions (pdf) |
| 1120-A |
U.S. Corporation Short-Form Income Tax Return (pdf) · Instructions (pdf) |
| 1120-W |
Estimated Tax for Corporations (pdf) |
| 1120-X |
Amended U.S. Corporation Income Tax Return (pdf) |
| 1138 |
Extension of Time for Payment of Taxes by a Corporation Expecting a Net Operating Loss Carryback (pdf) |
| 1139 |
Corporation Application for Tentative Refund (pdf) · Instructions (pdf) |
| 2220 |
Underpayment of Estimated Tax by Corporations (pdf) · Instructions (pdf) |
| 2553 |
Election by a Small Business Corporation (pdf) · Instructions (pdf) |
| 4466 |
Corporation Application for Quick Refund of Overpayment of Estimated Tax (pdf) |
| 4626 |
Alternative Minimum Tax - Corporations (pdf) · Instructions (pdf) |
| 7004 |
Application for Automatic Extension of Time to File Corporation Income Tax Return (pdf) |
| 8453-C |
U.S. Corporation Income Tax Declaration for an IRS e-file Return (pdf) |
| 8453-S |
S Corporation Declaration and Signature for Electronic Filing (pdf) |
| 8827 |
Credit for Prior Year Minimum Tax - Corporations (pdf) |
| 8842 |
Election to Use Different Annualization Periods for Corporation Estimated Tax (pdf) |