Deadlines, Deadlines and more Deadlines

Income Tax

  • Form 1040 – Individual
    April 15th, extension available to October 15th
  • Form 1120S – S Corporation
    March 15th, extension available to September 15th
  • Form 1065 – Partnership
    April 15th, extension available to September 15th (new deadline date)
  • Form 1120 – C Corporation
    March 15th, extension available to September 15th
  • Form 1041 – Trust / Estate
    April 15th, extension available to September 15th (new deadline date)
  • Form 990 – Tax-Exempt
    May 15th, extension available to November 15th

Payroll Tax

  • Form 941 – Internal Revenue Service
    April 30th, July 31st, October 31st, and January 31st
  • Form 940 – Internal Revenue Service
    January 31st
  • Form 944 – Internal Revenue Service
    January 31st (annual if not designated quarterly filer a�� 941)
  • EFTPS – United States Treasury
    semi-weekly rules or monthly (15th of following month)
  • Form 8109 – United States Treasury
    semi-weekly rules or monthly (15th of following month)
  • Form DR1094 – Colo Dept of Revenue
    either monthly (15th of following month) or quarterly
  • UITR-1 – Colorado Dept of Labor
    what is viagra gold 800mg April 30th, July 31st, October 31st, and January 31st
  • Form W-3 – Social Security Admin
    February 28th
  • Form DR1093 – Colo Dept of Revenue
    February 28th
  • Forms W-2 – Social Security Admin
    January 31st to employees, copy with transmittal filing

Sales Tax

  • State/County – Colo Dept of Revenue
    monthly, quarterly or annual a�� 20th of following month
  • City a�� FC – City of Fort Collins
    monthly, quarterly or annual a�� 20th of following month
  • City a�� Lvld – City of Loveland
    monthly, quarterly or annual a�� 20th of following month

Commercial Personal Property Declaration

  • Schedule – Larimer County
    April 15th, can extend with approval & applicable fee paid

Enterprise Zone Certification

  • Form DR0074 – Colo Dept of Revenue
    File after year-end & attach approved copy to state tax return

Annual Report

  • Postcard Notice – Colo Secretary of State
    Report due annually at or near anniversary date + $10 fee

1099s

  • Form 1096 – Internal Revenue Service
    February 28th
  • Forms 1099 – Internal Revenue Service
    January 31st to recipients, copy with transmittal filing

Caveat – Please contact your legal, business and tax advisors to determine appropriate compliance with federal, state and local law and related filing requirements for your particular business.

Disclaimer – Advice, instruction and forms provided above are for illustrative purposes only and are offered as a public service without representation or warranty and is not intended or written to be used, and cannot be used, for the purposes of constructing unlawful acts under federal and state law or avoiding penalty under the internal revenue code.