Colorado 1099 State Filing Requirements

Colorado (CO)


1099 State Reporting Requirements

  • 1099 Reporting Required:
  • Combined Federal/State Program:
  • State e-Filing Deadline:
  • Direct-to-State Filing if State Withholding:
  • Efiling Deadline with Withholding
  • Efiling Deadline with Box7
  • State Income Tax Assessed:
  • State Required Backup Withholding % “Piggyback” :
  • Yes
  • Yes
  • 1/31/2018
  • Yes
  • 1/31/2018
  • 1/31/2018
  • Yes
  • 4.63%
  • Name of Agency:
  • Website:
  • Phone Number:
  • E-mail:
  • W-2 State Filing Available :
  • Department of Revenue
  • www.colorado.gov/revenue
  • 303-238-7378
  • dor.citizensadvocate@state.co.us
  • Yes, e-Filing
Notes:

Only need to report if state tax is withheld and e-filing required.

If you use the CFSP you only have to file once. The IRS will forward your Colorado returns to the state department.