Massachusetts DOR Announces Income Tax Filing Deadline

Jan. 14, 2026, 8:32 PM UTC

The Massachusetts Department of Revenue (DOR) announced that the deadline for filing income and fiduciary tax returns is April 15 for all taxpayers, and Oct. 15 for taxpayers who qualify for an extension. [Mass. Dep’t of Revenue, Due Dates & E-Filing Options, 01/13/26]

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