Important Dates

Office CLOSED on:

  • Dec 23, 2016 through Jan 2, 2017
  • April 18 - 24
  • April 25th an on:  Office open Mon - Fri only, by appointment. 
  • After tax season, the usual holidays are observed along with scheduled vacations and occasional closings.   Please call ahead of visiting.

Filing Due Dates:

Visit for a complete listing of all federal due dates.

  • DECEMBER 30th: Mail your 4th quarter STATE estimated tax payment before year end in order to take it as an itemized deduction on your 2016 personal income tax returns (itemizers only).
  • JANUARY 16: 4th quarter estimated taxes
  • JANUARY 23: Start date for IRS e-File season
  • MARCH 15TH: Form 1120S (S-corps) and Form 1065 (partnerships)

  • APRIL 18TH: Due date for -
    • Form 1040, 1040EZ, 1040A for individuals
    • Form 1120 for regular C-Corps
    • 1st quarter estimated taxes (see full schedule below)

TIP: look for a "community shred day" to be hosted by a local bank - usually around the end of April.  Now is a great time to clean up!

  • May 15th: Form 990, 990-EZ, or 990-N for calendar year exempt organizations
  • June 15th: 2nd quarter estimated taxes
  • July 31st: Form 5500 or 5500-EZ for calendar year employee benefit plans
  • August 15th: Form 1065 partnership returns on a timely filed extension
  • September 15th:  Form 1120 and 1120-S corporate returns on a timely filed extension
  • September 15th: 3rd quarter estimated taxes
  • October 16th: Individual returns (Forms 1040) on a timely filed extension
  • October 16th: Closing day of the 2016 eFile season.  IRS eFile generally re-opens in mid-January.


Quarterly Estimated Taxes:

  • 04/18/2017 Q1
  • 06/15/2016 Q2
  • 09/15/2016 Q3
  • 01/15/2017 Q4

Go to the Forms, Information & Links page for estimated tax coupons