Parker Sales Tax Calculator
The combined sales tax rate in Parker, Colorado is 8% in 2026 — a 2.9% Colorado state rate plus 5.1% in local add-ons. That is the 20th lowest rate of the 41 Colorado cities we track, and it runs above Colorado's 7.86% average. On a $100 purchase that's $8.00 in tax for a $108.00 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 →
Parker sales tax rate in 2026
Parker charges a combined sales tax rate of 8%: the Colorado statewide base of 2.9% plus 5.1% in city and county add-ons. Parker is in Douglas County. Parker administers its own sales tax (home-rule); the combined rate shown is published by the Colorado Department of Revenue for information.
That local add-on is set by Parker and the taxing districts that overlap it, which is why neighboring cities in Colorado can charge a different total even a few miles apart.
Parker vs the rest of Colorado
At 8%, Parker runs above Colorado's 7.86% statewide average combined rate by 0.14%. Among the 41 Colorado cities we track by combined rate, Parker ranks the 20th lowest.
That puts Parker on the higher end for Colorado — worth double-checking against the official lookup tool if you're quoting a price to a customer or filing a return.
Sales tax examples in Parker
At Parker's 8% combined rate:
$100 → $8.00 tax, $108.00 total · $1,000 → $80.00 tax, $1,080.00 total · $25,000 car purchase → $2,000 tax, $27,000 total.
Working backwards: a $1,080.00 receipt total in Parker means the pre-tax price was $1,000.00 and $80.00 was tax — use “Remove tax” mode above to reverse any total instantly.
A note on Parker's exact rate
The 8% rate applies within Parker's official city limits as published by Colorado DOR — Sales & Use Tax Rate Lookup (DR 1002). Addresses with a Parker 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: Colorado DOR — Sales & Use Tax Rate Lookup (DR 1002). This calculator pre-fills the published city-limits rate as a reliable starting point.
Parker sales tax — frequently asked questions
What is the sales tax rate in Parker, Colorado?
Parker's combined sales tax rate is 8% in 2026 — 2.9% Colorado state tax plus 5.1% in local add-ons. That's the 20th lowest rate of the 41 Colorado cities we track.
How much is sales tax on $100 in Parker?
At Parker's 8% rate, sales tax on a $100 purchase is $8.00, for a $108.00 total.
How much sales tax will I pay on a $25,000 car in Parker?
At Parker's 8% combined rate, sales tax on a $25,000 vehicle purchase is about $2,000, for a $27,000 total before any trade-in credit or registration fees.
Is Parker's sales tax higher or lower than the Colorado average?
Parker runs above Colorado's 7.86% statewide average by 0.14%, ranking the 20th lowest of the 41 Colorado cities we track.
How do I calculate sales tax backwards from a total in Parker?
Divide the total by 1 plus the rate. A $1,080.00 total in Parker works back to a $1,000.00 pre-tax price and $80.00 of tax. Use “Remove tax” mode above to do this automatically.
Does Parker's sales tax rate apply everywhere in the Parker area?
The 8% rate applies within Parker's official city limits. Nearby addresses outside the incorporated boundary can be taxed at a different rate — check Colorado DOR — Sales & Use Tax Rate Lookup (DR 1002) for an address-exact figure.
Compare nearby cities in Colorado
See all 41 Colorado cities ranked by combined sales tax rate, or compare:
Researched & verified by the Calcuris Data & Research Team. How we build and check our tools →