1065 Colorado electronic filing information

State contact information

If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Taxpayer Service Division
Electronic Filing Help Desk
1375 Sherman Street Room 206
Denver, CO 80261
Phone
: 303-866-3889

State electronic filing details

Grace period
10 days
E-filing mandate
No
Accepts state-only filings
Yes
Return types accepted
Partnership
Short year
Composite (part of main return)
Return types not accepted
Amended
Estimates
Extensions
Withholding
Accepts returns with these conditions
Refund
Zero balance
Balance due
Direct deposit of refunds
Yes
Accepted forms of payment
Direct debit (EFW)
Electronic funds transfer (EFT)
Check by mail
Signature requirements
ERO retains signed DR 8453-P for 4 years or attaches as PDF
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations

error-icon

Triva isn't available right now.

Check out the support page for our phone number and hours

error-close