Louisiana Paycheck Calculator
See exactly what you take home after federal taxes, Louisiana state income tax, Social Security, and Medicare. Updated for 2026.
Louisiana Income Tax Explained (2026)
Louisiana has a state income tax with a flat 3% (transitioning) structure. Workers earning typical wages generally pay an effective state rate between 2.1% and 4.2% depending on income and deductions. Understanding how Louisiana's tax works helps you accurately predict your take-home pay and plan your withholding.
Louisiana residents also pay federal income tax (10%–37%), Social Security (6.2% up to $184,500), and Medicare (1.45%). The combination of federal and state taxes is the primary driver of the gap between your gross pay and your actual paycheck.
How Louisiana compares to neighboring states
What taxes come out of a Louisiana paycheck?
A Louisiana W-2 employee's paycheck is reduced by federal income tax (progressive 10%–37%), Louisiana state income tax (flat 3% (transitioning)), Social Security at 6.2% on wages up to $184,500, and Medicare at 1.45% on all wages. High earners above $200,000 also pay an additional 0.9% Medicare surtax on excess wages.
Louisiana freelancers and 1099 contractors pay self-employment tax of 15.3% — covering both employee and employer portions of Social Security and Medicare — on top of both federal and state income taxes. Half of the self-employment tax is deductible from federal adjusted gross income, reducing the effective burden slightly. Louisiana freelancers must also make quarterly estimated state tax payments.
Louisiana tax tips for 2026
- Major rate cut: Louisiana passed significant tax reform in late 2024, moving to a flat 3% income tax rate starting in 2025, down from a 4.25% top rate. This is one of the most dramatic recent state tax cuts in the country.
- Standard deduction: Louisiana moved to a larger standard deduction as part of its 2024 reform to compensate for eliminating the federal tax deduction.
- Retirement income: Louisiana exempts up to $6,000 of retirement income per person from state income tax for residents age 65+. Military retirement is fully exempt.
- Estimated taxes: Louisiana requires quarterly estimated payments if you expect to owe more than $1,000. Use Louisiana Form IT-540ES.