Accepted forms and schedules for Forms 1120 and 1120S electronic returns
The following table identifies the Forms 1120, 1120S, and 1120-F forms and schedules that the IRS will accept for the 2021 tax year with the maximum number of forms that filers may submit with each return type.
Form | Maximum number for 1120 | Maximum number for 1120S |
---|---|---|
Form 1120 | 1 | n/a |
Form 1125-A | 1 | 1 |
Form 1125-E | 1 | 1 |
Schedule B (Form 1120) | 1 | n/a |
Schedule B-1 (Form 1120S) (PDF only) | n/a | n/a |
Schedule D (Form 1120) | 1 | n/a |
Schedule G (Form 1120) | 1 | n/a |
Schedule H (Form 1120) | 1 | n/a |
Schedule M-3 (Form 1120) | 1 | n/a |
Schedule M-3 (Form 1120-F) | n/a | n/a |
Schedule N (Form 1120) | 1 | 1 |
Schedule O (Form 1120) | Unlimited | n/a |
Schedule PH (Form 1120) | 1 | n/a |
Schedule UTP (Form 1120) | 1 | n/a |
Form 1120-S | n/a | 1 |
Schedule D (Form 1120-S) | n/a | 1 |
Schedule K-1 (Form 1120-S) | n/a | Unlimited |
Schedule M-3 (Form 1120-S) | n/a | 1 |
Form 1120-F | n/a | n/a |
Schedule H (Form 1120-F) | n/a | n/a |
Schedule I (Form 1120-F) | n/a | n/a |
Schedules M1 and M2 (Form 1120-F) | n/a | n/a |
Schedule P (Form 1120-F) | n/a | n/a |
Schedule S (Form 1120-F) | n/a | n/a |
Schedule V (Form 1120-F) | n/a | n/a |
Form 1120X | 1 | n/a |
Form 851 | 1 | n/a |
Form 926 | 1 | 1 |
Form 970 | 1 | 1 |
Form 972 | 1 | n/a |
Form 973 | 1 | n/a |
Form 982 | 1 | 1 |
Schedule F (Form 1040) | Unlimited | Unlimited |
Form 1042-S | n/a | n/a |
Form 1118 | Unlimited | n/a |
Form 1118 (non-calculating) | 1 | n/a |
Schedule K (Form 1118) | Unlimited | n/a |
Form 1122 | Unlimited | n/a |
Form 1128 (PDF only) | n/a | n/a |
Form 2220 | 1 | 1 |
Form 2439 | Unlimited | Unlimited |
Form 2553 (PDF only) | n/a | n/a |
Form 3115 | Unlimited | Unlimited |
Form 3468 | 1 | 1 |
Form 3800 | 1 | n/a |
Form 4136 | 1 | 1 |
Form 4255 | Unlimited | Unlimited |
Form 4466 | 1 | 1 |
Form 4562 | Unlimited | Unlimited |
Form 4684 | Unlimited | Unlimited |
Form 4797 | Unlimited | Unlimited |
Form 5452 | 1 | 1 |
Form 5471 | Unlimited | Unlimited |
Schedule E (Form 5471) | Unlimited | Unlimited |
Schedule H (Form 5471) | Unlimited | Unlimited |
Schedule I-1 (Form 5471) | Unlimited | Unlimited |
Schedule J (Form 5471) | Unlimited | Unlimited |
Schedule M (Form 5471) | Unlimited | Unlimited |
Schedule O (Form 5471) | Unlimited | Unlimited |
Schedule P (Form 5471) | Unlimited | Unlimited |
Form 5472 | Unlimited | Unlimited |
Form 5713 | 1 | 1 |
Schedule A (Form 5713) | Unlimited | Unlimited |
Schedule B (Form 5713) | Unlimited | Unlimited |
Schedule C (Form 5713) | 1 | 1 |
Form 5735 | Unlimited | Unlimited |
Form 5884 | Unlimited | Unlimited |
Form 5884-A (PDF only) | n/a | n/a |
Form 6198 | Unlimited | Unlimited |
Form 6252 | Unlimited | Unlimited |
Form 6478 | 1 | 1 |
Form 6765 | 1 | 1 |
Form 6781 | 1 | 1 |
Form 7004 | 1 | 1 |
Form 8050 | 1 | 1 |
Form 8082 | Unlimited | Unlimited |
Form 8275 | Unlimited | Unlimited |
Form 8275-R | Unlimited | Unlimited |
Form 8283 | Unlimited | Unlimited |
Form 8288-A | n/a | n/a |
Form 8302 | n/a | n/a |
Form 8586 | 1 | 1 |
Form 8594 | Unlimited | Unlimited |
Form 8609-A | Unlimited | Unlimited |
Form 8611 | Unlimited | Unlimited |
Form 8621 | Unlimited | Unlimited |
Form 8697 | Unlimited | Unlimited |
Form 8716 | 1 | 1 |
Form 8805 | n/a | n/a |
Form 8810 | 1 | n/a |
Form 8820 | 1 | 1 |
Form 8824 | Unlimited | Unlimited |
Form 8825 | n/a | Unlimited |
Form 8826 | 1 | 1 |
Form 8827 | 1 | n/a |
Form 8830 (PDF only) | n/a | n/a |
Form 8832 | Unlimited | Unlimited |
Form 8833 | Unlimited | Unlimited |
Form 8834 | 1 | 1 |
Form 8835 | 1 | 1 |
Form 8838 | 1 | 1 |
Form 8844 | 1 | 1 |
Form 8845 | 1 | 1 |
Form 8846 | 1 | 1 |
Form 8858 | 1 | 1 |
Schedule M (Form 8858) | 1 | 1 |
Form 8864 | 1 | 1 |
Form 8865 | Unlimited | Unlimited |
Schedule K-1 (Form 8865) | Unlimited | Unlimited |
Schedule O (Form 8865) | Unlimited | Unlimited |
Schedule P (Form 8865) | Unlimited | Unlimited |
Form 8866 | 1 | 1 |
Form 8873 | Unlimited | Unlimited |
Form 8874 | Unlimited | Unlimited |
Form 8881 | Unlimited | Unlimited |
Form 8882 | Unlimited | Unlimited |
Form 8883 | Unlimited | Unlimited |
Form 8886 | Unlimited | Unlimited |
Form 8896 | Unlimited | Unlimited |
Form 8900 | 1 | 1 |
Form 8902 | 1 | 1 |
Form 8903 | 1 | 1 |
Form 8904 (PDF only) | 1 | 1 |
Form 8906 | 1 | 1 |
Form 8907 | 1 | 1 |
Form 8908 | 1 | 1 |
Form 8909 | 1 | 1 |
Form 8910 | Unlimited | Unlimited |
Form 8911 | 1 | 1 |
Form 8912 | 1 | 1 |
Form 8916-A | 1 | 1 |
Form 8923 | 1 | 1 |
Form 8925 | 1 | 1 |
Form 8926 | 1 | 1 |
Form T (Timber) | 1 | 1 |
Form 8931 | 1 | 1 |
Form 8932 | 1 | 1 |
Form 8933 | 1 | 1 |
Form 8936 | Unlimited | Unlimited |
Form 8938 | 1 | 1 |
Form 8941 | 1 | 1 |
Form 8949 | 1 | 1 |
Form 8975 | 1 | 1 |
Schedule A (Form 8975) | Unlimited | Unlimited |
Form 8978 (noncalculating) | 6 | n/a |
Form 8990 | 1 | 1 |
Form 8991 | 1 | n/a |
Form 8992 | 1 | 1 |
Form 8993 | 1 | 1 |
Form 8994 | 1 | 1 |
Form 8996 | 1 | 1 |
Form 8997 (noncalculating) | 1 | 1 |
Form 965 | 1 | 1 |
Form 965B | 1 | 0 |
Schedule F (Form 965) | 3 | 3 |
Schedule H (Form 965) | 3 | 3 |
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