Tax Deadline 2024 Massachusetts 2024. Maine and massachusetts residents had until april 17 because of state holidays,. For most taxpayers, the deadline to file their personal federal tax return, pay any tax owed or request an extension to file is monday, april 15, 2024.

Here’s a rule of thumb for taxpayers who may need to pay, according to the irs. Impose an additional excise tax at a rate of 15% on the sale of psychedelic substances, and;