If filing a fiscal year return, enter the beginning and ending dates.
Trust funds: you may contribute to any one or all of the trust funds on Line 51.
Line 11: total tax from federal return. Do not enter federal income tax withheld.
Missouri tax withheld: attach Forms W-2 and 1099.
Property tax credit: attach Form MO-PTS.
| Question | Answer |
|---|---|
| Form Name | Form MO-1040 |
| Form Length | 6 pages |
| Fillable? | Yes |
| Fillable fields | 192 |
| Avg. time to fill out | 32 min |
| Edition | 2025 |
| Who signs | If filing combined, both spouses must sign |
| Matches the agency's file | Yes, checked October 2, 2026 |
| Other names | MO-1040, MO 1040, Form MO-1040, Missouri MO-1040, Missouri 1040, Individual Income Tax Return Long Form |
| Official source | Form MO-1040 (Rev 2025), Missouri Department of Revenue |
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