Main Topics
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
#
FAQs
Forms
Publications
Tax Topics
| |
![]() |
| Form 926 Return by a U.S. Transferor of Property to a Foreign Corporation | ![]() |
| Form 1120 U.S. Corporation Income Tax Return | ![]() |
| 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return |
| 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return |
| Form 1120-F U.S. Income Tax Return of a Foreign Corporation | ![]() |
| 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation |
| Form 1120-FSC U.S. Income Tax Return of a Foreign Sales Corporation | ![]() |
| 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation |
| Form 1120-S U.S. Income Tax Return for an S Corporation | ![]() |
| 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation |
| Form 1120-X Amended U.S. Corporation Income Tax Return | ![]() |
| Form 5472 Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business | ![]() |
| Form 8453 U.S. Individual Income Tax Transmittal for an IRS e-file Return | ![]() |
| Form 8453 (SP) U.S. Individual Income Tax Declaration for an IRS e-file Return (Spanish version) | ![]() |
| Form 8453-B U.S. Electing Large Partnership Declaration for an IRS e-file Return | ![]() |
| Form 8453-OL U.S. Individual Income Tax Declaration for an IRS e-file Online Return | ![]() |
| Form 8453-OL (SP) U.S. Individual Income Tax Declaration for an IRS e-file Online Return (Spanish version) | ![]() |
| Form 8453-PE U.S. Partnership Declaration for an IRS e-file Return | ![]() |
| Form 8453-S U.S. S Corporation Income Tax Declaration for an IRS e-file Return | ![]() |
| Form 8879-EO IRS e-file Signature Authorization for an Exempt Organization | ![]() |