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Facts and figures about
Jefferson Parish, Louisiana
433,688
Parish Population
Gretna
Parish Seat
642 sq mi
Parish area
9.95%
Jefferson County sales tax rate
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Louisiana State Income Tax Rates & Brackets for 2023
The following tables represents Louisiana's income tax rates and tax brackets:
SINGLE FILER
Brackets
Rates
$0 - $12,500
1.85%
$12,500 - $50,000
3.50%
$50,000+
4.25%
MARRIED FILING JOINTLY
Brackets
Rates
$0 - $25,000
1.85%
$25,000 - $ 1,00,000
3.50%
$ 1,00,000+
4.25%
Filing Status
Standard Deduction Amt.
Single
n.a.
Couple
#VALUE!
Jefferson county Sales Tax Rates for 2023
City
Sales Tax Rate
Tax Jurisdiction
Metairie
9.20%
Jefferson
Marrero
9.20%
Jefferson
Kenner
9.20%
Jefferson
Harvey
9.20%
Jefferson
Gretna
9.20%
Jefferson
Westwego
9.20%
Jefferson
New Orleans
10%
Harahan
Kenner
11.20%
Kenner
Gretna
9.45%
Orleans
Lafitte
9.20%
Jefferson
Gretna
9.20%
Gretna
Barataria
9.20%
Jefferson
Grand Isle
9.20%
Grand Isle
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