Tax Filing Deadline 2024 Massachusetts State. The filing deadline to submit 2023 returns or file an extension is monday, april 15, 2024, for most taxpayers. This bill closes that loophole for tax years beginning january 1, 2024, requiring consistency in filing status at the federal and state level.

In states like vermont and new york, people must file specific extension requests in order to get their filing deadline moved to oct. 1, 2024, to meet various tax filing and payment deadlines originally due between april 11, 2024, and nov.