1099 Electronic Filing Basics

Colorado 1099 Rules | E-File CO 1099's

Looking for Colorado 1099 Filing Requirements?

This page provides the latest resources on Colorado state 1099 filing including compliance rules, sending 1099 forms electronically, filing due dates, reporting thresholds and agency contact information.

Our W2 Mate® software makes it easy to report your 1099 forms with the IRS and Colorado department of revenue, both electronically and on paper.Our 1099 software can import Colorado 1099 amounts from QuickBooks, Excel and other tax software.

  • File the following forms with the state of Colorado: 1099-MISC / 1099-NEC and 1099-R.
  • Filing due dates: File the state copy of form 1099 with the Colorado taxation agency by March 31, 2021.
  • Reporting threshold: If you file 250 or more 1099 forms with Colorado you must file electronically.
  • When filing federal copies of forms 1099 with the IRS from the state of Colorado the mailing address is: Department of the Treasury , Internal Revenue Service Center , Kansas City, MO 64999.
  • When filing state copies of forms 1099 with Colorado department of revenue, the agency contact information is: Colorado Department of Revenue, Denver, Colorado 80261-0009.
  • Compliance rules: If the 1099 returns you issue to contractors and other recipients, contain Colorado state withholding information, then you need to mail these returns along with CO DR 1106 (Annual Transmittal of State 1099 Forms). All state wage withholding must be deducted and withheld in whole dollar amounts. If you do not withhold Colorado tax, but issue 1099 forms, do NOT send copies to the CO Department of Revenue. CO DR 1106 includes information such as number of 1099 forms, total 1099 tax withheld, balance due and more.
  • Our W2 Mate software helps users of major accounting packages including some free and open source ones print and e-File Colorado 1099 forms. Some examples include Intuit QuickBooks, Microsoft Dynamics, Peachtree, Sage 50 Accounting, Jiwa Financials, Odoo, Advanced Business Solutions, Odoo, Adempiere, Xero, QuickBooks Online.

Note: None-employee compensation is now part of form 1099-NEC and not 1099-MISC. The IRS does not forward 1099-NEC forms to the state, remember to file directly with the Colorado Department of Revenue.

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