Lake In The Hills Sales Tax Calculator
The combined sales tax rate in Lake In The Hills, Illinois is 8.5% in 2026 — a 6.25% Illinois state rate plus 2.25% in local add-ons. That is the 43rd lowest rate of the 122 Illinois cities we track, and it runs below Illinois's 8.92% 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 →
Lake In The Hills sales tax rate in 2026
Lake In The Hills charges a combined sales tax rate of 8.5%: the Illinois statewide base of 6.25% plus 2.25% in city and county add-ons. Lake In The Hills is in Mchenry County.
That local add-on is set by Lake In The Hills and the taxing districts that overlap it, which is why neighboring cities in Illinois can charge a different total even a few miles apart.
Lake In The Hills vs the rest of Illinois
At 8.5%, Lake In The Hills runs below Illinois's 8.92% statewide average combined rate by 0.42%. Among the 122 Illinois cities we track by combined rate, Lake In The Hills ranks the 43rd lowest.
That makes Lake In The Hills comparatively light on sales tax for Illinois, though it's still well above zero.
Sales tax examples in Lake In The Hills
At Lake In The Hills'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 Lake In The Hills 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 Lake In The Hills's exact rate
The 8.5% rate applies within Lake In The Hills's official city limits as published by Illinois DOR — Tax Rate Finder. Addresses with a Lake In The Hills 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: Illinois DOR — Tax Rate Finder. This calculator pre-fills the published city-limits rate as a reliable starting point.
Lake In The Hills sales tax — frequently asked questions
What is the sales tax rate in Lake In The Hills, Illinois?
Lake In The Hills's combined sales tax rate is 8.5% in 2026 — 6.25% Illinois state tax plus 2.25% in local add-ons. That's the 43rd lowest rate of the 122 Illinois cities we track.
How much is sales tax on $100 in Lake In The Hills?
At Lake In The Hills'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 Lake In The Hills?
At Lake In The Hills'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 Lake In The Hills's sales tax higher or lower than the Illinois average?
Lake In The Hills runs below Illinois's 8.92% statewide average by 0.42%, ranking the 43rd lowest of the 122 Illinois cities we track.
How do I calculate sales tax backwards from a total in Lake In The Hills?
Divide the total by 1 plus the rate. A $1,090.00 total in Lake In The Hills 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 Lake In The Hills's sales tax rate apply everywhere in the Lake In The Hills area?
The 8.5% rate applies within Lake In The Hills's official city limits. Nearby addresses outside the incorporated boundary can be taxed at a different rate — check Illinois DOR — Tax Rate Finder for an address-exact figure.
Compare nearby cities in Illinois
See all 122 Illinois cities ranked by combined sales tax rate, or compare:
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