Call the Michigan Department of Treasury for your refund status
The Michigan Department of Treasury is the state agency that processes tax refunds. If you filed a Michigan state income tax return and are waiting for your refund, they are the only place that can tell you where it is.
You can reach them by phone at 517-636-4486. This line handles refund inquiries Monday through Friday, 8 a.m. to 4:30 p.m. Eastern time. Have your Social Security number and the tax year you filed for ready when you call.
The wait time varies depending on how busy they are. If you reach a voicemail, you can leave a message with your name and number, and someone will call you back — though this may take several days.
Key Takeaways
- The Michigan Department of Treasury at 517-636-4486 is the official source for your refund status.
- Refunds typically arrive within 4 to 6 weeks of filing if you filed electronically, or 8 to 12 weeks if you mailed a paper return.
- You will need your Social Security number and tax year ready when you call.
- The Treasury also has an online refund status tool on their website if you prefer not to call.
Check your refund status online instead of calling
If you do not want to wait on hold, the Michigan Department of Treasury offers an online refund status tool. You can visit the Treasury website and enter your Social Security number and filing status to see where your refund is in the process.
The online tool updates the same information the phone line has, so you will get the same answer either way. Many people find this faster than calling, especially during busy tax season when phone lines have long waits.
How long Michigan refunds usually take
The time your refund takes depends on how you filed. If you filed your return electronically, the Treasury typically processes it within 4 to 6 weeks. If you mailed a paper return, allow 8 to 12 weeks because the form has to be received, opened, and entered into their system by hand.
Refunds that are delayed — taking longer than the normal window — usually have a reason. The most common reasons are a math error on the return, a missing or mismatched Social Security number, or a duplicate filing. When you call the Treasury, they can tell you if any of these issues is holding up your refund.
What to have ready before you call
Gather these items before you dial so the conversation moves quickly:
- Your Social Security number
- The tax year you are asking about (for example, 2023 or 2024)
- Your filing status from that year (single, married filing jointly, head of household, etc.)
- A copy of your return if you have one, though the Treasury does not always need it
If you filed jointly with a spouse, either spouse can call and ask about the refund. You will still need both Social Security numbers to look it up.
What to do if your refund is missing or wrong
If the Treasury tells you your refund was issued but you never received it, ask them for the issue date and method of payment. If it was mailed as a check, it may have been lost in the mail — the Treasury can issue a replacement. If it was deposited to a bank account, confirm the account number you provided on your return is correct.
If you believe there is an error on your return itself — not just a missing refund, but a calculation mistake or wrong amount withheld — you may need to file an amended return. The Treasury can tell you whether that is necessary when you call.
Other ways to reach the Michigan Department of Treasury
The phone line is the fastest way to get a direct answer about your specific refund, but the Treasury also has a mailing address if you prefer to write. You can mail questions to the Michigan Department of Treasury, Lansing, MI 48922. Letters typically take 2 to 3 weeks to receive a response.
Some tax preparation companies — if you used one to file — may also be able to look up your refund status on your behalf. They have access to the same Treasury system and can sometimes get answers faster because they file many returns.
Frequently Asked Questions
How do I know if my refund was actually filed?
Call the Treasury at 517-636-4486 and give them your Social Security number and tax year. If they have no record of a return, it was either not filed or not received. If you mailed it, ask if they received it; if not, you may need to file again or contact the post office.
Can I get my refund faster if I call instead of using the online tool?
No. Calling and using the online tool both show you the same status information. Calling does not speed up the refund itself — it only tells you where it is in the process. The processing time stays the same either way.
What if I filed a joint return but my spouse wants to know the status?
Either spouse can call the Treasury and ask about the refund. You will need both Social Security numbers from the return, but either person can make the call and get the information.
My refund is taking longer than 12 weeks. What should I do?
Call the Treasury and tell them how long you have been waiting. They can look into why it is delayed and tell you what is holding it up. Common reasons include a math error, a mismatched Social Security number, or a duplicate filing that triggered a review.
Can the Treasury refund go to a different bank account than the one I listed?
No. The refund will go to the account number you provided on your return. If that account is closed or wrong, the refund may be returned to the Treasury as undeliverable. Call them to confirm the account information and ask about a replacement check or redeposit.