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2019 Tax Due Dates

Now that you know the tax filing due dates, contact our tax experts to work on your best results.  Contact us here.

Form 2019 Tax Filing Due Dates (Tax Year 2018)
Form W-2 & certain 1099-Misc (electronic or mail) January 31st
Form 1065 – Partnerships March 15th
Form 1120-S – S Corporations March 15th
Form 1040 – Individuals April 15th
FinCEN 114 – FBAR (will be allowed to extend) April 15th
Form 1041 – Trusts and Estates April 15th
Form 1120 – C Corporations April 15th
Form 990 Series – Tax Exempt Organizations May 15th
Form 5500 Series – Employee Benefit Plan July 31st
EXTENSIONS
Form Dates
Form 1065 Extended Return September 15th (9/16 for 2019)
Form 1120-S Extended Return September 15th (9/16 for 2019)
Form 1041 Extended Return September 30th
Form 1120 Extended Return October 15th
Form 1040 Extended Return October 15th
FinCEN 114 (Extended with Form 1040) October 15th
Form 5500 Series Extended Return October 15th
Form 990 Series Extended Return November 15th

Pay your 2018 tax balance or estimated balance even if you get an extension. By paying now, this avoids 5% per month in penalties, up to 25%.

Fiscal Year Taxpayers:

  • Partnership and S Corporation tax returns will be due the 15th day of the third month after the end of their fiscal tax year.
  • C Corporation tax returns will be due the 15th day of the fourth month after the end of their fiscal tax year. A special rule to defer the due date change for C Corporations with fiscal years that end on June 30th defers the change until December 31, 2025 – a full ten years.
  • Employee Benefit Plan tax returns are due the last day of the seventh month after the plan year ends.

State tax filing dates may differ.  It is important to check when tax returns are due for all states in which taxpayers operate.

Estimated Tax Payment Due Dates

In addition to the  due dates listed above, estimated tax payments also have their own due date schedule.    Avoid an underpayment penalty by making estimated payments. Contact our tax experts to setup your payment schedule.

Estimated Tax Payments Estimated Payment Due Date
1st Quarter April 15th
2nd Quarter June 15th
3rd Quarter September 15th
4th Quarter January 15th of the next year