The official deadline to file federal income taxes is March 15 for businesses and April 15 for personal and trusts. Should the tax deadline fall on a Saturday, Sunday, or legal holiday, the deadline becomes the following business day.
Partnership income tax returns (IRS Form 1065):
- March 15, 2019
- Extended deadline September 16, 2019
- Fiscal filers: Deadline for partnership returns is 15th day of 3rd month following the end of the corporation’s fiscal year.
C-corporation income tax returns (IRS Form 1120):
- April 15, 2019
- Extended deadline October 15, 2019
- Fiscal filers: Deadline for C corporation returns is 15th day of 4th month following the end of the corporation’s fiscal year.
S-corporation income tax returns (IRS Form 1120-S):
- March 15, 2019
- Extended deadline Sept. 15, 2019
- Fiscal filers: Deadline for S corporation returns is 15th day of 3rd month following the end of the corporation’s fiscal year.
Foreign bank account reports (IRS FinCen Form 114):
- April 15, 2019
- Extended deadline October 15, 2019
Personal income tax returns (IRS Form 1040):
- April 15, 2019
- Extended deadline is October 15, 2019
- Schedule-C: Businesses not structured as 1120, 1120-S or 1065 are reported on personal tax returns.
- Schedule-E: Like Schedule-C, for rental properties and royalties.
- Schedule-F: Like Schedule-C, for farming.
Estates and Trusts income tax returns (IRS Form 1041):
- April 15, 2019
- Extended deadline is October 16, 2019
Estimated tax payments (IRS Form 1040-ES)
- April 17, 2019
- June 15, 2019
- September 17, 2019
- January 15, 2020