Missouri gas tax refund 2027
Missouri Gas Tax Refund 2027: Deadline, Rate & How to File
The current deadline, refund rate, and purchase window for claim year 2027 — this page updates automatically as the Missouri filing calendar moves, so it's always current.
Claim year
2027
Refund rate
12.5¢/gal
Filing deadline
September 30, 2027
Right now, two claim years are active at once: your 2026 claim is due September 30, and fuel purchased today already counts toward the 2027 claim.
2027 purchase and filing windows
Two windows matter: the period when your fuel purchases actually count toward 2027, and the period when you can submit that claim to the DOR.
2026 filing window (closing soon)
Jul 1, 2026 – Sep 30, 2026
Purchases from the 2026 claim year must be filed before this window closes.
57 days left to file
2027 receipt collection
Jul 1, 2026 – Jun 30, 2027
Fuel purchased now counts toward next year's 2027 claim, filed starting July 1, 2027.
2027 filing window (opens next year)
Jul 1, 2027 – Sep 30, 2027
Once the 2027 purchase period closes, you'll file this claim here.
Learn more
Am I eligible?
What the Missouri DOR actually requires — no residency or mileage-log myths.
Read moreHow to fill out Form 4923-H
A complete, step-by-step walkthrough of the form itself.
Read moreHow to file, and your options
MOGasTaxBack, NOMOGasTax, the DOR form, and FuelBack MO compared.
Read moreEstimate your refund
Calculate what you could get back based on your gallons or miles driven.
Read moreMissouri gas tax refund — by the numbers
How much the state actually refunded last year, sourced from the DOR.
Read moreDon't let 2027 sneak up on you
FuelBack MO tracks your receipts all year and has your Form 4923-H packet ready before the September 30, 2027 deadline. It's a flat $14.99, not a cut of your refund, and you can try it free first.
Frequently asked questions
What is the Missouri gas tax refund rate for 2027?
Missouri currently pays back 12.5¢ per eligible gallon for claim year 2027. This is the state's official per-gallon refund rate — always double-check the current rate on Form 4923-H before filing.
When is the 2027 Missouri gas tax refund deadline?
The filing deadline for claim year 2027 is September 30, 2027. Claims must reach the Missouri Department of Revenue by that date.
Has the deadline passed for claim year 2026?
Not yet — claim year 2026's filing window is still open right now, closing September 30. At the same time, new fuel purchases already count toward the next claim year, 2027.
Does the deadline change every year?
The structure doesn't change — purchases from July 1 through June 30 make up the claim year, and the filing window is July 1 through September 30 right after. Only the specific dates shift forward one year at a time.