Fill out in black ink.
Withholding: be sure to enclose any forms or schedules (W-2, W-2G, 1099, 62-WH, 3K-1, SK-1, PWH or LOA) that show Massachusetts withholding.
Filing status: fill in only one filing status.
Refund: mail to Massachusetts DOR, PO Box 7000, Boston, MA 02204.
Tax due: pay in full online at mass.gov/masstaxconnect. Or pay by mail to Massachusetts DOR, PO Box 7003, Boston, MA 02204.
Check: make check payable to Commonwealth of Massachusetts.
| Question | Answer |
|---|---|
| Form Name | Form 1 |
| Form Length | 4 pages |
| Fillable? | Yes |
| Fillable fields | 361 |
| Avg. time to fill out | 60+ min |
| Edition | 2025 |
| Issuing agency | Massachusetts Department of Revenue |
| Where to send | Massachusetts DOR, PO Box 7000, Boston, MA 02204 for a refund |
| Other names | Form 1, MA Form 1, Massachusetts Form 1, Mass DOR Form 1, Massachusetts Resident Income Tax Return |
| Official source | Form 1 (Rev 2025), Massachusetts Department of Revenue |
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