Louisiana taxes at a glance
Louisiana has a flat income tax rate of 3%.
Every paycheck in Louisiana also has federal income tax, Social Security (6.2%) and Medicare (1.45%) withheld. Use the calculator above to see the exact amounts for your salary and deductions.
Notes for Louisiana
- The standard deduction uses the 2026 amounts in Louisiana’s withholding tables; the department says the final 2026 amounts may differ slightly.