IL taxpayer guide
Check your Illinois tax refund
Check your refund securely with Illinois Department of Revenue. Have your filed return nearby.
Opens mytax.illinois.gov in a new tab.
Independent guide. Not a government website.
What you need before you check
Use the values exactly as they appear on your filed Illinois return.
- Social Security number or ITIN from your Illinois return
- Exact refund amount requested
- Tax year you want to check
For your security, only enter your Social Security number and return details after you reach the state website shown above.
Expected processing timelines
These are the agency’s usual timeframes. A return may take longer if it needs corrections or an identity check.
| Filing or lookup stage | How long it usually takes |
|---|---|
| E-filed returns | Allow about 4 weeks for processing |
| Paper returns | Allow about 8 weeks for a mailed return |
| First search available | Status appears after IDOR accepts and begins processing the return |
When will my Illinois refund arrive?
Uses only the state’s published processing window. Nothing you enter leaves your browser.
Enter the date your return was accepted (e-file) or mailed (paper).
Filed in more than one state? Use the multi-state refund date estimator.
How Illinois compares with nearby states
Worked or lived in more than one state? Each return is processed separately on its own schedule.
What your Illinois refund status means
IDOR may use slightly different wording, but most refunds move through the same basic stages.
Received or accepted
Your return reached the state system. This confirms receipt, not that the refund has been approved.
Processing
The agency is checking calculations, withholding, credits, identity information, and possible debts. A processing message is normal while you are inside the published timeframe.
Approved
The state has calculated the refund. Payment may still need to be scheduled, so approval is not necessarily the deposit or mailing date.
Issued or sent
The payment has left the agency. Allow your bank time to post a deposit or the postal service time to deliver a check.
Why a Illinois refund may take longer
A longer wait does not automatically mean your return was selected for an audit. Routine verification can extend the timeline, especially during the busiest filing weeks.
- The withholding on the return does not yet match an employer’s W-2 or 1099 filing.
- A name, Social Security number, filing status, or dependent entry needs review.
- A credit or estimated payment needs supporting information.
- IDOR sent an identity-verification or information-request letter.
- The return was mailed and still needs manual entry.
- Some or all of the refund may be applied to an eligible state debt.
Do not file a second return just because the status has not changed. A duplicate can make the account harder to resolve. Amend only when the filed return is actually incorrect and the state instructions say an amendment is required.
When to contact IDOR
Calling is most useful after the normal timeframe has passed, when the tracker tells you to call, or when you have a letter or payment problem that requires action.
- 1Check the date your return was accepted. For paper returns, use the state’s receipt and processing guidance rather than the date you mailed it.
- 2Read the full tracker message and your mail. The agency may already be waiting for a specific response.
- 3Gather the return before calling. Have the tax year, expected refund, filing date, acceptance confirmation, and any notice number available.
- 4Call the published agency number. Illinois Department of Revenue can tell you whether information is missing, but representatives may not be able to promise an exact payment date.
After your refund is issued
If you chose direct deposit
Check the account and routing numbers on the filed return. If the tracker says deposited but the money is missing, ask the bank to search for the payment before calling IDOR. A closed or invalid account may cause the bank to return the money and the state to mail a check.
If you chose a paper check
Allow the state’s stated postal delivery time and verify the mailing address on your return. If you moved or the check does not arrive, ask IDOR about its trace or replacement process rather than filing another return.
Checking an amended Illinois return
- Form used
- Form IL-1040-X
- Online status
- Not available in the online refund tool
- Published processing time
- Processed in the order received; allow at least 6 months before contacting IDOR
- How to check
- Where’s My Refund covers only current-year original returns. Call 800-732-8866 for amended return status.
Source: tax.illinois.gov, tax.illinois.gov. See also amended return status in every state.
Your state and federal refunds are separate
This guide links to the tracker for your Illinois return. A federal refund comes from the U.S. Treasury and must be checked through the IRS. The two payments can have different amounts, statuses, and arrival dates; receiving one does not mean the other is late.
Contact Illinois Department of Revenue
| Agency name | Illinois Department of Revenue |
|---|---|
| Phone | 800-732-8866 |
| Hours | Monday through Friday, 8:00 a.m. to 5:00 p.m. Central Time |
| Mailing address | Illinois Department of Revenue, 101 W. Jefferson Street, Springfield, IL 62702 |
| Official website | tax.illinois.gov |
Frequently asked questions
How long does a Illinois tax refund take?
For an e-filed return, allow about 4 weeks for processing. For a paper return, allow about 8 weeks for a mailed return. A return that needs corrections or an identity check can take longer.
Why is my Illinois refund still processing?
The return may still be in the normal processing window, or IDOR may be checking an error, missing information, or your identity. Check the tracker for a message before calling.
How do I talk to someone about my Illinois refund?
Call Illinois Department of Revenue at 800-732-8866. Phone assistance is available monday through friday, 8:00 a.m. to 5:00 p.m. central time. Have a copy of your return and any letter you received nearby.
Why is my Illinois refund amount different?
Illinois Department of Revenue may correct information on the return or use part of a refund to pay an eligible debt. Read the agency’s notice for the exact reason and instructions.