This form is solely for the use of clubs, labor unions, political committees, taxable fraternal organizations and other similar organizations not engaged in business for profit.
Other income: If such an organization has taxable business or other income, even if the organization is not a partnership, the return should be made on Form 3.
Amended return: When filing an Amended return, the Amended return oval must be filled in.
4% surtax: All taxpayers subject to the 4% surtax must file their returns and make all payments electronically.
| Question | Answer |
|---|---|
| Form Name | Form 3M |
| Form Length | 5 pages |
| Fillable? | No |
| Fillable fields | 0 |
| Avg. time to fill out | 15 min |
| Edition | 2025 |
| Issuing agency | Massachusetts Department of Revenue |
| Where to send | Massachusetts Department of Revenue, PO Box 7018, Boston, MA 02204 |
| Filing deadline | On or before April 15, 2026 |
| Other names | 3M, Form 3M, Massachusetts Form 3M |
| Official source | Form 3M (Rev 2025), Massachusetts Department of Revenue |
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