Louisiana State Tax Calculator 2026
Estimate your Louisiana state income tax and take-home pay for tax year 2026.
Last updated: November 2025 · Source
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Louisiana 2026 tax overview
Flat 3% effective TY2025; combined exemption-deduction approach.
Breakdown
Louisiana income tax brackets, 2026
Louisiana charges one rate on all taxable income. Figures are for single filers unless the state uses one schedule for all statuses.
| Taxable income | Rate | Tax on this bracket |
|---|---|---|
| Over $0 | 3% | 3% of everything above $0 |
Brackets apply to income after the Louisiana standard deduction of $12,500 single and $25,000 married filing jointly, which is separate from the federal standard deduction.
Frequently Asked Questions
What are the 2026 Louisiana income tax rates?
Louisiana charges a flat 3% on taxable income for 2026. Flat 3% effective TY2025; combined exemption-deduction approach.
At what income does the top Louisiana tax rate start?
Louisiana has a single rate, so it applies from the first dollar of taxable income above the standard deduction. There is no higher bracket to reach.
What is the 2026 Louisiana standard deduction?
Louisiana allows a state standard deduction of $12,500 for single filers and $25,000 for married filing jointly in 2026. This is separate from the federal standard deduction, which is $16,100 and $32,200 respectively.
Does Louisiana tax Social Security and retirement income?
Louisiana does not tax Social Security, and exempts federal, state and local government pensions entirely. Private pension and IRA income is taxable above a $6,000 exclusion for filers 65 and over.
What surprises people most about Louisiana income tax?
Louisiana replaced its three graduated brackets with a flat 3% rate in 2025, alongside a much larger standard deduction.