Louisiana Tax Brackets

Louisiana uses a flat income tax rate of 3.00%. All taxable income is taxed at the same rate regardless of income level.

$
Filing status

Total income tax

$16,170

16.2% effective rate

Federal

$13,170

22.0% marginal

State

$3,000

3.00% flat

Effective total: 16.2%Effective federal: 13.2%Marginal federal: 22.0%Marginal state: 3.0%

Taxable income: $83,900 (after $16,100 standard deduction)

10%
12%
22%

Federal bracket breakdown

BracketRateTaxableTaxCumulative
$0–$12,40010.0%$12,400$1,240$1,240
$12,400–$50,40012.0%$38,000$4,560$5,800
$50,400–$105,70022.0%$33,500$7,370$13,170

Based on 2026 federal brackets and Louisiana state tax rates. Does not include FICA, local taxes, credits, or itemized deductions.

Louisiana income tax rate (2026)

Louisiana uses a flat income tax rate of 3.00% on all taxable income. Unlike progressive systems, every dollar is taxed at the same rate.

Louisiana tax at different income levels

Income Federal tax State tax Total tax Effective rate
$50,000 $3,820 $1,500 $5,320 10.6%
$75,000 $7,670 $2,250 $9,920 13.2%
$100,000 $13,170 $3,000 $16,170 16.2%
$150,000 $24,734 $4,500 $29,234 19.5%

Single filer, standard deduction, no other deductions. Income tax only (excludes FICA).

FAQ

What is the income tax rate in Louisiana?

Louisiana has a flat income tax rate of 3.00%. All income is taxed at the same rate.

How much income tax do I pay in Louisiana on $100,000?

On $100,000 as a single filer in Louisiana: federal tax of $13,170 (13.2% effective) plus state tax of $3,000 (3.0% effective). Total income tax: $16,170 (16.2% effective rate).

What tax bracket am I in for Louisiana?

Louisiana uses a flat tax — there is only one bracket at 3.00%. Your federal bracket depends on your taxable income.

Does this include FICA or local taxes?

No. This shows only federal and Louisiana state income tax. FICA (Social Security + Medicare) adds ~7.65%. Some cities have additional local taxes. Use our Paycheck Estimator for a complete breakdown.

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This calculator uses 2026 tax rates and standard deductions. It does not include FICA, local taxes, credits, AMT, or itemized deductions. Consult a tax professional for advice.