Colorado: 1099 State Filing Requirements

The State of Colorado mandates filing Form 1099 with the state agency under these conditions.

Colorado State ID Format: 
 

• 8 digits (Eg: 99999999)

Note: The state also accepts your federal EIN as the state ID.
 

Required Forms

Colorado also requires the filing of the following 1099 forms: 

• 1099-NEC
• 1099-MISC
• 1099-K
• 1099-INT
• 1099-DIV
• 1099-R
• 1099-B
• 1099-G
• 1099-OID
• W-2G

Filing Criteria and Requirements

1: If Colorado state tax is withheld

• Payment Threshold: More than $0

• Filing Method: Direct State Filing

  • You must file 1099 forms directly with the state.

• Additional Forms Required: Transmittal Form DR 1106 

  • TaxBandits doesn't support filing Form DR 1106 with the state. The payer must file the form directly with the state before the deadline.

• Deadlines:

  • For Form 1099-NEC - February 02, 2026 

  • For Other 1099 Forms - March 31, 2026

2: If no Colorado state tax is withheld

• Payment Threshold: Equal to or more than the federal threshold

• Filing Method: CF/SF program

  • Combined Federal/State Filing is an IRS program that automatically forwards 1099 forms filed with federal agencies to applicable state tax agencies.

  • TaxBandits supports CF/SF filing at no additional cost, ensuring a seamless reporting process.

• Additional Forms Required: Not required

• Deadline: February 02, 2026

For more information about Colorado 1099 filing requirements, click here.