Massachusetts DOR Issues Updated Tax Guidance on Personal Income Tax

Jan. 29, 2026, 5:20 PM UTC

The Massachusetts Department of Revenue (DOR) issued updated tax guidance on personal income tax. The information includes: 1) an overview of personal income tax; 2) key definitions; 3) filing requirements, extensions, and deadlines; and 4) clarifications for deductions and credits available for taxpayers. [Mass. Dep’t of Revenue, Personal Income Tax for Residents, 01/13/26]

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