Louisiana Paycheck Calculator (2026)

How Louisiana taxes income

A flat 3.00% applies at every income level in Louisiana. There are no brackets to plan around — a raise is taxed at the same state rate as your first dollar, which makes the arithmetic unusually simple.

What actually reaches your account

Rough take-home at three common salary levels: $50,000 gross leaves roughly $39,675 after federal, FICA and $1,500 of Louisiana tax; $80,000 gross leaves roughly $61,080 after federal, FICA and $2,400 of Louisiana tax; $120,000 gross leaves roughly $88,020 after federal, FICA and $3,600 of Louisiana tax. These use standard-deduction assumptions and no pre-tax contributions — a 401(k) or HSA lowers both federal and state tax and moves these numbers up.

Cost of living matters as much as the tax rate. Louisiana runs about 10% below the national average, so $80,000 here has the purchasing power of roughly $88,889 at national-average prices. A lower-tax state with higher housing costs can leave you worse off in real terms.