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Louisiana Income Tax Calculator

Estimate your 2026 Louisiana state and federal income tax liability for W-2, self-employment, and investment income.

On $75,000 of W-2 income, a single filer in Louisiana owes about $9,534 in income tax for 2026 — $7,670 federal plus $1,864 to Louisiana — leaving roughly $65,466 before FICA payroll taxes.

Total tax liability

$9,534

for 2026

Gross income $75,000
Federal standard deduction -$16,100
Adjusted Gross Income $75,000
Federal Income Tax 10.2%
-$7,670
State Tax 2.5%
-$1,864
After-Tax Income 87.3%
$65,466

Effective Rate

12.7%

Federal marginal

22.0%

Cap gains rate

15.0%

State rate

3.0%

Your $65,466 after tax: plan the year around it Treasury connects your accounts and budgets from what you actually keep, not your gross.
This calculator provides estimates based on 2026 federal and state tax rates, the federal standard deduction, and each state's own deductions and exemptions for your filing status. Actual tax liability may vary based on itemized deductions, tax credits, AMT, local taxes, and other factors. Consult a tax professional for personalized advice.

2026 federal tables from IRS Rev. Proc. 2025-32; Louisiana rates from the state's revenue department and statutes (2026 rates; brackets, standard deduction and exemptions from the latest published state tables, 2025 where the state has not released 2026 figures). Reviewed by Junead Khan. Last updated .

How Louisiana taxes your income

Flat 3%

Louisiana applies a flat 3% state income tax to your taxable income — the same rate at every income level — on top of federal income tax.

Louisiana allows a $12,875 standard deduction ($25,750 for married couples filing jointly).

Louisiana income tax questions.

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