Louisiana income tax rates for 2026
A flat 3% of taxable income. The calculation starts from federal adjusted gross income with Louisiana modifications.
| Rate | Taxable income |
|---|---|
| 3% | All taxable income |
Deductions, exemptions and credits
Before the rates apply, Louisiana allows a standard deduction of $12,875 (single) or $25,750 (married filing jointly). The calculator uses these for the filing status you choose; dependent exemptions and credits, which lower the tax further for families, are not included.
Worked example: $75,000 in Louisiana
Single filer with $75,000 of income before state deductions.
Taxable income = $75,000 − $12,875 (standard deduction) = $62,125.00
Brackets: 3% × $62,125.00 = $1,863.75
Louisiana income tax = $1,863.75 — an effective rate of 2.48% and a marginal rate of 3%.
Louisiana income tax at common incomes
| Income | Single | Effective | Married jointly | Effective |
|---|---|---|---|---|
| $30,000 | $514 | 1.71% | $128 | 0.42% |
| $50,000 | $1,114 | 2.23% | $728 | 1.46% |
| $75,000 | $1,864 | 2.48% | $1,478 | 1.97% |
| $100,000 | $2,614 | 2.61% | $2,228 | 2.23% |
| $150,000 | $4,114 | 2.74% | $3,728 | 2.48% |
| $250,000 | $7,114 | 2.85% | $6,728 | 2.69% |
Income before state deductions; standard deduction and personal exemptions for the filer (and spouse) only; no dependents, itemized deductions or local taxes.
Louisiana compared with nearby states
At $75,000 (single), Louisiana ranks 39 of 51 for state income tax, where 1 is the highest. Texas does not tax wages.
| State | Tax on $75,000 | Effective rate | Top rate |
|---|---|---|---|
| Louisiana | $1,864 | 2.48% | 3% |
| Texas | $0 | 0% | none |
| Arkansas | $2,287 | 3.05% | 3.7% |
| Mississippi | $2,268 | 3.02% | 4% |
More about taxes in Louisiana
- Louisiana replaced its graduated brackets with a flat 3% rate and a much larger standard deduction starting in 2025.
Frequently asked questions
What is the Louisiana income tax rate for 2026?
A flat 3% of taxable income. A single filer with $75,000 of income pays an effective 2.48% after deductions.
How much Louisiana income tax do I pay on $75,000?
About $1,864 for a single filer — 2.48% of income — after $12,875 of standard deduction. A married couple with $150,000 owes about $3,728.
What deductions does Louisiana allow?
Louisiana allows a standard deduction of $12,875 (single) or $25,750 (married filing jointly). Dependent exemptions or credits, where the state offers them, lower the tax further.
Is Louisiana's income tax higher than its neighbors'?
At $75,000 (single), Louisiana ranks 39 of 51 for state income tax, where 1 is the highest. Among nearby states, Texas is lowest at $0 and Arkansas is highest at $2,287.
Estimates only — not tax advice. Louisiana figures: Tax Foundation, State Individual Income Tax Rates and Brackets, 2026 (as of Jan. 1, 2026). Checked October 2026. Your return may include income, deductions and credits this estimate leaves out.