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This article applies to:

  • Product: ONESOURCE Tax Information Reporting
  • State: Colorado

Colorado

State Annual Filings

Form
Filing Requirements
Corrections
1099-LTC
1099-SA
1099-S
W-2G
Direct filing required of forms that have state withholding.
Corrections of directly filed forms are completed on paper. Only corrected statements are required.
1099-B
1099-DIV
1099-G
1099-INT
1099-K
1099-MISC
1099-NEC
1099-OID
1099-PATR
1099-R
File data through the IRS Combined Federal/State Program. Direct filing required of forms that have state withholding.
Corrections of directly filed forms are completed on paper. Only corrected statements are required.
W-2
Direct filing required of all W-2s that have dollars to report where the taxable state is Colorado.
Corrections of directly filed forms are completed on paper. Only corrected statements are required.
DR21-W
Direct filing required when the sum of ad valorem tax attributed to Stripper Well Production and severance tax withheld is greater than zero.
Corrections of directly filed forms are completed on paper. Only corrected statements are required.
Filing Due Date
 Last day of January
Filing Method
 Electronic Upload
Filing Format
 IRS 1220 for 1099 filings, SSA EFW2 for W-2 filings
CFS Participant
 Yes
Supporting Documentation for 1099 and W-2 Reporting
 https://tax.colorado.gov/withholding-tax-guide
DR21-W Reporting
Send W-2C Filings To
Colorado Dept of Revenue 1375
Sherman St. Room 634
Denver, CO 80261
Send 1099 Correction Filings To
Colorado Department of Revenue
Discover Section Room 634
PO Box 17087
Denver, CO 80217-0087
Additional Information
  • When filing electronically, Colorado requires only a paper transmittal of Forms DR1093 (W-2) and DR1094 (1099) when there is a state withholding balance due or a state overpayment.
  • A fillable template can be found at: https://tax.colorado.gov/forms-in-number-order
  • Individual Income Tax Guidance Publications | Department of Revenue - Taxation (colorado.gov).

State Periodic Filings

Independent Contractor Reporting
For the recipient, select the
Independent Contractor
 checkbox under the
Miscellaneous
 section.
For the form, confirm the tax location then enter the contract amount, contract date and contract expiration date (if valid) under the
Other Form Information
 section.
note
The
Independent Contractor
 box on the recipient record must be selected.
Form
Filing Requirements
1099-MISC
1099-NEC
Form must exist with Colorado as the taxable state.
Filing Due Date
 Within 20 days of the date of hire
Filing Method
 Electronic Upload