Omak Sales Tax Calculator
The combined sales tax rate in Omak, Washington is 8.5% in 2026 — a 6.5% Washington state rate plus 2% in local add-ons. That is the 131st lowest rate of the 280 Washington cities we track, and it runs below Washington's 9.47% average. On a $100 purchase that's $8.50 in tax for a $108.50 total.
$100.00 total
Before tax: $100.00 · Sales tax: $0.00 (0%)
State & average combined rates: Tax Foundation 2026. Local rates vary by city/county — adjust the rate for an exact figure. How we calculate →
Omak sales tax rate in 2026
Omak charges a combined sales tax rate of 8.5%: the Washington statewide base of 6.5% plus 2% in city and county add-ons. Omak is in Okanogan County.
That local add-on is set by Omak and the taxing districts that overlap it, which is why neighboring cities in Washington can charge a different total even a few miles apart.
Omak vs the rest of Washington
At 8.5%, Omak runs below Washington's 9.47% statewide average combined rate by 0.97%. Among the 280 Washington cities we track by combined rate, Omak ranks the 131st lowest.
That makes Omak comparatively light on sales tax for Washington, though it's still well above zero.
Sales tax examples in Omak
At Omak's 8.5% combined rate:
$100 → $8.50 tax, $108.50 total · $1,000 → $85.00 tax, $1,085.00 total · $25,000 car purchase → $2,125 tax, $27,125 total.
Working backwards: a $1,090.00 receipt total in Omak means the pre-tax price was $1,004.61 and $85.39 was tax — use “Remove tax” mode above to reverse any total instantly.
A note on Omak's exact rate
The 8.5% rate applies within Omak's official city limits as published by Washington DOR — Tax Rate Lookup. Addresses with a Omak mailing address but outside the incorporated city line — a common situation on the edges of any city — can fall under a different, usually lower, rate.
For an address-exact rate, use the official lookup tool: Washington DOR — Tax Rate Lookup. This calculator pre-fills the published city-limits rate as a reliable starting point.
Omak sales tax — frequently asked questions
What is the sales tax rate in Omak, Washington?
Omak's combined sales tax rate is 8.5% in 2026 — 6.5% Washington state tax plus 2% in local add-ons. That's the 131st lowest rate of the 280 Washington cities we track.
How much is sales tax on $100 in Omak?
At Omak's 8.5% rate, sales tax on a $100 purchase is $8.50, for a $108.50 total.
How much sales tax will I pay on a $25,000 car in Omak?
At Omak's 8.5% combined rate, sales tax on a $25,000 vehicle purchase is about $2,125, for a $27,125 total before any trade-in credit or registration fees.
Is Omak's sales tax higher or lower than the Washington average?
Omak runs below Washington's 9.47% statewide average by 0.97%, ranking the 131st lowest of the 280 Washington cities we track.
How do I calculate sales tax backwards from a total in Omak?
Divide the total by 1 plus the rate. A $1,090.00 total in Omak works back to a $1,004.61 pre-tax price and $85.39 of tax. Use “Remove tax” mode above to do this automatically.
Does Omak's sales tax rate apply everywhere in the Omak area?
The 8.5% rate applies within Omak's official city limits. Nearby addresses outside the incorporated boundary can be taxed at a different rate — check Washington DOR — Tax Rate Lookup for an address-exact figure.
Compare nearby cities in Washington
See all 280 Washington cities ranked by combined sales tax rate, or compare:
Researched & verified by the Calcuris Data & Research Team. How we build and check our tools →