Mississippi does not publish a fixed refund date, and the Department of Revenue says it does not guarantee when a direct deposit will land. What it does publish is a short set of rules of thumb: how long to wait, what holds a refund up, and who to call. This page gathers those statements from the department's own pages so you can tell whether your refund is simply still in the queue or needs action. Processing times below are general statements on the department's FAQ and e-file pages, read in November 2026; they are not a promise for any single return.
The Department of Revenue says you can check the status of your refund online in TAP, its Taxpayer Access Point portal. The department's individual income tax page also carries a "Where's My Refund?" section with a "Check Status" button. The department's 2025 individual income tax instructions say the refund lookup requires the primary filer's Social Security number or ITIN, the tax year of the refund, and the Mississippi adjusted gross income from your most recent individual return. The tool may change, so enter whatever it requests.
If you cannot check online, the department gives a 24-hour refund line at (601) 923-7801. It says this line works on touchtone phones only and that you will need your Social Security number. It also states that its office representatives have no information you cannot view online in TAP, so the portal is the faster route.
The department's wording is cautious. For electronic filers it asks you to allow ten business days before calling about your refund. For mailed checks, it says that ordinarily within 6 to 8 weeks after it receives your completed return it will mail the refund check, and it asks you to allow at least 6 to 8 weeks before contacting it. Returns filed early are processed before, and usually more quickly than, returns filed closer to the due date. The 2025 income tax instructions add a shorter figure for a complete and accurate e-filed return: the refund may be issued in 7 to 10 business days.
The department also states that filing electronically can speed up receiving your refund by 8 weeks. Direct deposit is offered for e-filed returns; the department does not guarantee a specific deposit date.
| Situation | What the department says |
|---|---|
| E-filed return | Allow ten business days before calling |
| Paper check by mail | Ordinarily 6 to 8 weeks after a completed return is received |
| E-file instead of paper | Can speed up the refund by 8 weeks |
| Direct deposit | No guaranteed deposit date |
| Direct deposit account closed | Paper check issued; delays the refund by several weeks |
| Amended return | Approximately 8 to 10 weeks to process |
Source: Mississippi Department of Revenue, Individual Income Tax FAQs and E-File Information, read November 2026. The 2025 return was due April 15, 2026, or October 15, 2026 with an extension; the department states that late-filing penalties apply only to tax due, so filing late with a refund coming does not by itself bring a penalty.
The department states that direct deposit of individual income tax refunds is available for e-file returns, that a separate request must be made each year, and that refunds may not be deposited into a credit card account. It ordinarily processes the request but reserves the right to issue a paper check. A direct deposit can be changed to a paper check if there is an invalid routing number, a wrong account number or a closed account. Once an e-file return is accepted for processing, the direct deposit cannot be changed. If the account was closed, the refund returns to the department, which issues a paper check to the address on file; the department says this delays the refund by several weeks.
The department lists these reasons a refund may not have arrived:
The department's identity validation page says it selects some returns, based on analytics, to take an identification quiz (a letter asks you to complete it within 20 days) or to validate a PIN mailed to you, entered on TAP within 20 days, and that no refund is paid until the quiz or PIN is passed. It lists (601) 923-7700 for help. Separately, on identity details, the e-file page says the department, like other state revenue agencies, may request driver's licence or state ID details. It adds that the return will not be rejected if you do not provide them, and that providing them can only help process the return more quickly.
Before issuing a refund, the department says it is required to check for outstanding debt owed to the agencies that have notified it. If it finds debt, the amount you owe may be deducted from the refund. Examples it gives are back child support, a student loan owed to a university, and unemployment. If you disagree with the amount, the department says to contact the agency that is owed the debt, not the Department of Revenue.
Mississippi law requires refunds or credits to be applied to outstanding bills. Separately, the department participates in a federal offset program once an individual tax liability has reached final status, under which a federal refund can be held and sent to the department. Taxpayers are notified when they are issued a Notice of Intent to Offset.
The department says an amended return takes approximately 8 to 10 weeks to process, and that you have 3 years from the due date of the original return to file for a refund. The department's FAQ names Form 80-105 for a resident return and Form 80-205 for a nonresident or part-year return, with the amended box checked, when reporting an IRS change. Check the current form instructions for ordinary amended returns.
The department also states that tax withheld by Mississippi casinos on gambling winnings is not refundable.
The department's pages we read do not state any interest paid on late refunds, so we make no claim about it.
The department says it issues Form 1099-G, which reports the amount of refunds, credits and offsets of state income tax during the previous year. Whether the refund is taxable on your federal return depends on whether you deducted state income tax as an itemised deduction; see the department's FAQ and the IRS instructions.
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