Everything you need to actually get your Missouri gas tax refund.
Straight answers on Missouri Form 4923-H, the filing process, and how much Missouri has paid out. Pick a topic below.
Basics
What the refund is and who qualifies.
Missouri Gas Tax Refund Eligibility: What the DOR Actually Requires
Confirmed directly with the Missouri Department of Revenue: you do not need to be a Missouri resident, your vehicle does not need Missouri plates, and mileage logs are not required. Here is what the rules actually say.
Missouri Motor Fuel Refund: How It Works and Why Most Drivers Never Claim It
Understand how the Missouri motor fuel refund works, who leaves money unclaimed, and how to make the process easier.
Filing
Form 4923-H and the ways to submit it.
Missed the Missouri Gas Tax Refund Deadline? Here's What Happens Now
The September 30 deadline has passed and Missouri doesn't accept late gas tax refund claims. Here's what that means and what to do before the next window opens.
Missouri Form 4923-H: How to Fill It Out, Step by Step
Form 4923-H explained in plain English: what to enter, which receipts to keep, where to send it, and the September 30 deadline. Includes the mistakes that get claims delayed.
How to File Your Missouri Gas Tax Refund: 4 Ways Compared
How to file your Missouri gas tax refund step by step, plus a breakdown of the four ways to do it — MOGasTaxBack, NOMOGasTax, the DOR paper form, and the DOR Excel template.
Receipts
Keeping fuel receipts without the headache.
Have a Sam's Club, Costco or Casey's Account? You've Been Saving Gas Receipts Without Knowing It
If you pay at the pump with a Sam's Club, Costco, Casey's, QuikTrip or Love's account, your fill-ups are already logged. In Missouri, every gallon is worth 12.5 cents back.
How to Track Gas Receipts for a Missouri Refund Without Spreadsheets
A practical guide to tracking gas receipts for a Missouri refund without manual spreadsheets or year-end chaos.
Why the Missouri Gas Tax Refund Feels So Annoying — and How to Make It Easy
A plain-English look at why the Missouri gas tax refund process feels tedious and how to make it simple enough to actually finish.
The numbers
What Missouri has actually paid out.
Missouri Gas Tax Refund: By the Numbers
Missouri received 17,119 gas tax refund claims in 2025 and paid out $2.06 million, averaging $162.74. Year-by-year claims, average refunds and fraud denials, according to the Department of Revenue.
Missouri Drivers Are Leaving Gas Tax Refund Money Unclaimed
Why Missouri drivers leave gas tax refund money on the table every year and what makes the process easier to finish.