Partnerships

March 15

Electing large partnerships. Provide each partner with a copy of Schedule K-1 (Form 1065-B), Partner's Share of Income (Loss) From an Electing Large Partnership, or a substitute Schedule K-1. This due date applies even if the partnership requests an extension of time to file the Form 1065-B by filing Form 7004.

April 18

File a 2015 calendar year return (Form 1065). Provide each partner with a copy of Schedule K-1 (Form 1065), Partner's Share of Income, Deductions, Credits, etc., or a substitute Schedule K-1. If you want an automatic 5-month extension of time to file the return and provide Schedule K-1 or a substitute Schedule K-1, file Form 7004. Then, file Form 1065 by September 15.

Electing large partnerships. File a 2015 calendar year return (Form 1065-B). If you want an automatic 6-month extension of time to file the return, file Form 7004. Then, file Form 1065-B by October 17. See March 15 for the due date for furnishing Schedules K-1 or substitute Schedules K-1 to the partners.

September 15

File a 2015 calendar year return (Form 1065). This due date applies only if you were given an additional 5-month extension. Otherwise see April 18. Provide each partner with a copy of Schedule K-1 (Form 1065) or a substitute Schedule K-1.

October 17

Electing large partnerships. File a 2015 calendar year return (Form 1065-B). This due date applies only if you were given an additional 6-month extension. See March 15 for the due date for furnishing Schedules K-1 or substitute Schedules K-1 to the partners.

If you operate on a fiscal year, see tax calendar information for Fiscal-Year Taxpayers.

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Upcoming Tax Dates

May 2 — Social security, Medicare, and withheld income tax
File Form 941 for the first quarter of 2016. Deposit or pay any undeposited tax under the accuracy of deposit rules. If your tax liability is less than $2,500, you can pay it in full with a timely filed return. If you deposited the tax for the quarter timely, properly, and in full, you have until May 10 to file the return.

May 2 — Federal unemployment tax.
Deposit the tax owed through March if more than $500.

May 2 — Form 720 taxes
File Form 720 for the first quarter of 2016.

May 2 — Wagering tax
File Form 730 and pay the tax on wagers accepted during March.

May 2 — Heavy highway vehicle use tax
File Form 2290 and pay the tax for vehicles first used in March.

May 10 — Employees who work for tips
If you received $20 or more in tips during April, report them to your employer - Details

May 10 — Social security, Medicare, and withheld income tax
File Form 941 for the first quarter of 2016. This due date applies only if you deposited the tax for the quarter timely, properly, and in full.

May 11 — Communications and air transportation taxes under the alternative method
Deposit the tax included in amounts billed or tickets sold during the first 15 days of April.

May 13 — Regular method taxes
Deposit the tax for the last 15 days of April.

May 16 — Social security, Medicare, and withheld income tax
If the monthly deposit rule applies, deposit the tax for payments in April.

May 16 — Nonpayroll withholding
If the monthly deposit rule applies, deposit the tax for payments in April.

May 25 — Communications and air transportation taxes under the alternative method
Deposit the tax included in amounts billed or tickets sold during the last 15 days of April.

May 27 — Regular method taxes
Deposit the tax for the first 15 days of May.

May 31 — Wagering tax
File Form 730 and pay the tax on wagers accepted during April.

may 31 — Heavy highway vehicle use tax
File Form 2290 and pay the tax for vehicles first used in April.

View More Tax Dates