DOR Taxation web site

Pay Current Tax Due

Pay Online
You can pay online through Revenue Online. There is a $1 e-check fee or a 2.25% plus $0.77 fee for a credit card.

Pay By Mail

Make checks payable to Colorado Department of Revenue.  On the "Memo" line or elsewhere on the check, write: Partnership Income Tax, the tax year and the account number.


Mail your return and check to:

Colorado Department of Revenue
1375 Sherman St.
Denver, CO 80261-0006