Federal Tax Deadlines 2018

Tax Deadlines Occurring in Calendar Year 2018

(for Tax Year 2017 Returns)

Individual tax returns (Forms 1040, 1040NR, 1040A, and 1040EZ)

• First deadline is April 17, 2018 (File Form 4868 for extension).

• Extended deadline is October 15, 2018.

Partnership returns (Form 1065)

• First deadline is March 15, 2018 (File Form 7004 for extension).

• Extended deadline is September 15, 2018.

Trust and Estate income tax returns (Form 1041)

• First deadline is April 17, 2018.

• Extended deadline is October 1, 2018

C-Corporation returns (Form 1120)

• First deadline is April 17, 2018 for corporations on a calendar year.

• Extended deadline is October 15, 2018 (File Form 7004 for extension).

• For corporations on a fiscal year other than a calendar year, the first deadline is the 15th day of the fourth month following the end of the corporation's fiscal year

S- Corporation returns (Form 1120S)

• First deadline is March 15, 2018 for corporations on a calendar year.

• Extended deadline is September 17, 2018.

Exempt Organizations (Form 990)

• First deadline is May 15, 2018.

• Extended deadline is November 15, 2018

Foreign Bank Account Reports (FinCen Form 114)

• Deadline is April 17, 2018.

• Extended deadline is October 15, 2018 (note: this is the first time ever that extensions are available for FBARs).

• Please take note that unlike tax returns, FBARs do not have a next-business-day rule if the deadline falls on a Saturday, Sunday, or legal holiday.

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