Louisiana income tax calculator
Estimate your Louisiana take-home pay after federal tax, FICA, and Louisiana income tax. Louisiana has a flat 3% state income tax. Set your salary and filing status to see the breakdown.
Annual salary$100,000
Filing status
Estimated take-home pay
$76,18023.8% of your salary goes to federal income tax, FICA, and Louisiana state income tax.
One wage earner; excludes local taxes and unmodeled deductions and credits.
Federal income tax
$13,17013.2% of salary
FICA (Social Security + Medicare)
$7,6507.6% of salary
Louisiana income tax
$3,0003.0% of salary
Estimate, not tax advice. Uses 2026 federal figures and 2026 Louisiana brackets, with the deductions modeled below. Assumes one wage earner even for a joint return. Excludes local taxes, itemized deductions, credits and some state adjustments. Your actual tax depends on your full return.
Louisiana state income tax rates for 2026
- Louisiana taxes every dollar of taxable income at a single 3% rate, after the modeled deduction, before credits. Your effective rate on gross income may be lower.
- Louisiana replaced its graduated brackets with a flat rate beginning with the 2025 tax year.
Frequently asked questions
Louisiana applies a flat 3% state income tax to taxable income, regardless of how much you earn.
It estimates 2026 federal income tax (standard deduction, single or married filing jointly), FICA (Social Security up to the wage base plus Medicare), and Louisiana state income tax using 2026 brackets. It does not include local or city taxes, itemized deductions, credits, or other withholdings.
No. It is an estimate for planning, not tax advice or a paycheck guarantee. It uses 2026 federal figures and 2026 Louisiana brackets. Your real tax depends on deductions, credits, other income, and local taxes. Confirm with a tax professional before making decisions.
Yes. Nino’s AI software brings your accounts together so you can explore tax questions alongside your wider finances. Add a human CPA and CFP team for a financial plan, tax planning and filing, and help taking the next steps. Software starts at $20/month; services start at $3,600/year including Ultra software. Your service quote depends on the work involved.