This guide explains how to check your Colorado state tax refund status, what information you need, how long the Colorado Department of Revenue says refunds take, and what to do if yours is late. State Refund Tracker is an independent information site and is not affiliated with the Colorado Department of Revenue. Every link below goes to the official source.
The timeframes on this page come from the agency's own refund pages, last reviewed in 2026. Processing times can change from one filing season to the next, so confirm them on the official page before you contact anyone.
How to check your Colorado state refund status
The Colorado Department of Revenue provides the Revenue Online (ROL) for checking a refund. Follow these steps:
- Have your Colorado return in front of you. You will need the refund amount you entered and the primary Social Security number for the return, or a Letter ID.
- Open the official tool: Revenue Online (ROL). Make sure the address ends in an official state domain and never follow a link from an unexpected e-mail or text message.
- Enter the details exactly as they appear on your return. Even a small mismatch, especially in the refund amount, can produce a "not found" result.
- Read your status and note the date you checked. If the status has not changed, that is often normal while processing continues.
- Check again only after the agency's stated interval has passed. The official page is here: Colorado refund information.
How long does a Colorado state tax refund take?
Here is what the Colorado Department of Revenue publishes about timing:

- E-filing: 3-5 weeks.
- Paper filing: up to 3 months.
- The Department says the information is updated regularly and you can check it daily; it shows the same status its staff see.
Your Colorado refund is separate from your federal refund. The IRS and the state process returns independently, so one can arrive weeks before the other. For a comparison across states, see how long a state tax refund takes.
Why your Colorado refund may be late and what to do
The Department gives 3-5 weeks for e-filed returns and up to 3 months for paper returns. If your refund needs to be reissued or your address changed, the Tax Information Call Center at 303-238-7378 handles those requests.
- Confirm that the details you entered match your return exactly, including the refund amount.
- Wait through the full window the agency publishes before assuming there is a problem.
- Do not file a second return for the same year unless the agency tells you to; a duplicate can slow processing.
- If you received a letter or notice, respond to it promptly and keep a copy. For general causes of delay, read our guide to a delayed state tax refund and what status messages mean.
Colorado refund status phone number and contact
The Colorado Department of Revenue lists 303-238-7378 for refund questions. Tax Information Call Center, for refund reissue requests or address changes. Phone numbers and hours can change, so confirm them on the official page before calling.
Have your return and the exact refund amount ready before you call. Be cautious of unsolicited calls or messages that claim to be from the agency; contact the agency yourself using the official website.
Frequently asked questions about Colorado refund status
How do I check my Colorado state tax refund status?
Use the Colorado Department of Revenue's Revenue Online (ROL). You will need the refund amount you entered and the primary Social Security number for the return, or a Letter ID. The official tool is linked at the top of this page.
How long does a Colorado state refund take?
The Colorado Department of Revenue says e-filed returns: 3-5 weeks; paper returns: up to 3 months.
What is the Colorado refund status phone number?
The agency lists 303-238-7378. Tax Information Call Center, for refund reissue requests or address changes.
How long does a Colorado refund take?
The Department says e-filing takes 3-5 weeks and paper filing takes up to 3 months.
How do I change the address on a Colorado refund?
The Department says the Tax Information Call Center, 303-238-7378, handles refund reissue requests and address changes.
Next steps
Check your status with the official Colorado tool, and return to our state tax refund status hub to compare other states. Filing in another state too? See Utah, New Mexico and Arizona. Information on this page is provided for general purposes only and is not tax advice.
