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Facts and figures about
Dewey County, South Dakota
5,246
County Population
Timber Lake
County Seat
2,303 sq mi
County area
6.50%
Dewey County sales tax rate
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South Dakota State Income Tax Rates & Brackets for 2023
The following tables represents South Dakota's income tax rates and tax brackets:
SINGLE FILER
Brackets
Rates
n.a
none
MARRIED FILING JOINTLY
Brackets
Rates
n.a
none
Filing Status
Standard Deduction Amt.
Single
n.a.
Couple
#VALUE!
Dewey county Sales Tax Rates for 2023
City
Sales Tax Rate
Tax Jurisdiction
Eagle Butte
6.50%
Eagle Butte (Reservation)
Timber Lake
6.50%
Timber Lake
Isabel
6.50%
Isabel
Lantry
4.50%
Dewey
Glencross
4.50%
Dewey
Ridgeview
4.50%
Dewey
Trail City
4.50%
Dewey
Whitehorse
4.50%
Dewey
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