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Facts and figures about
Rock Island County, Illinois
142,909
County Population
Rock Island
County Seat
427 sq mi
County area
9.50%
Rock Island County sales tax rate
😵💫 1 CPA for every 300 people in Illinois = high CPA charges
😓 19 million Americans missed the tax filing deadline last year
😨 30 million people miss tax deductions without expert help
😣 Almost 50% of Americans end up overpaying
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Illinois State Income Tax Rates & Brackets for 2023
The following tables represents Illinois's income tax rates and tax brackets:
SINGLE FILER
Brackets
Rates
$0+
4.95%
MARRIED FILING JOINTLY
Brackets
Rates
$0+
4.95%
Filing Status
Standard Deduction Amt.
Single
n.a.
Couple
#VALUE!
Rock Island county Sales Tax Rates for 2023
City
Sales Tax Rate
Tax Jurisdiction
Moline
9.50%
Moline
Rock Island
8.50%
Moline
East Moline
8.75%
East Moline Bend Bd Sp
Milan
8.50%
Moline
Silvis
8.25%
Carbon Cliff
Coal Valley
8.50%
Moline
Port Byron
8.25%
Rapids City
Taylor Ridge
8.50%
Rock Island
Hampton
7.75%
East Moline
Andalusia
7.25%
Rock Island
Illinois City
7.25%
Mercer
Hillsdale
7.75%
East Moline
Cordova
7.25%
Rock Island
Carbon Cliff
8.25%
Carbon Cliff
Rapids City
8.25%
Rapids City
Rock Island
8.50%
Rock Island
Barstow
7.25%
Rock Island
Buffalo Prairie
7.25%
Rock Island
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