Paper: Letter (8.5in x 11in)
COLORADO DEPARTMENT OF REVENUE
DENVER CO 80261-0009
Payable to "Colorado Department of Revenue"
Only use this form if you are not able to pay by EFT.
This form is used by employers to report state 1099 income taxes that have been withheld from contractor's pay.
Colorado Department of Revenue
Tax Information Call Center: (303) 238-7378