RESOURCES

Tax Forms, Publications & Deadlines

Stay up-to-date with the latest IRS tax documents and alerts

Looking for a specific tax document? Hoping to catch up on the latest IRS update? Searching for a video that explains portions of the tax code and how it impacts you or your business? Maybe you just need a link to a helpful site from a trusted source.

On this page, you will find all of the above conveniently compiled. To keep this page handy, bookmark it in your favorites.

Be prepared! Let us help you remember your tax return deadlines and payment due dates. Bookmark this page to ensure you are aware of the dates that are relevant to you.

MARCH 2024

March 15, 2024

IRS Federal – S Corporations, Multi-Member LLCs, Partnerships (1065, 1120-S)

  • Deadline to file return and pay any tax due. Also, it’s the deadline to file a 6-month extension. An estimate of payment is due at the time of filing the extension.

New Hampshire – Business Enterprise Tax

APRIL 2024

April 15, 2024

Federal – Individuals (1040)

  • IRS begins accepting and processing individual 2023 tax returns on January 29, 2024. Deadline to file return and pay any tax due. Also, it’s the deadline to file a 6-month extension. You must still pay any balances you may owe by April 15, 2024. Maine and Massachusetts taxpayers should be aware of any differences in the dates due to the Patriot’s Day which is observed in those states.

Federal – Estates/Trusts (1041)

Federal – C Corporations (1120)

  • Deadline to file return and pay any tax due. Also, it’s the deadline to file a 6-month extension.  An estimate of payment is due at the time of filing the extension.

New Hampshire – Interest & Dividends (DP-10)

New Hampshire – Business Enterprise Tax

  • BT-Summary for corporate, proprietorship, fiduciary and combined returns. New Hampshire FAQs.
April 17, 2024

Maine – Individuals (1040) | Massachusetts – Individuals (1040)

  • Taxpayers living in Maine or Massachusetts have until April 17, 2024, due to the Patriot’s Day and Emancipation Day holidays.
  • If a taxpayer resides in a federally declared disaster area, they also may have additional time to file. Read more.

SEPTEMBER 2024

September 16, 2024

Federal Extension – Partnerships, Multi-Member LLCs, S-Corporations (1065, 1120s)

OCTOBER 2024

October 15, 2024

Federal Extension – Individuals (1040)

Federal Extension – C Corporations (1120)

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