Louisiana Income Tax Guide for 2025

Overview

Louisiana has a flat income tax rate of 3%. Capital gains are taxed as ordinary income. The state offers a standard deduction of $12,500 for single filers and dependent exemptions of $1,000.

Income Tax Rates

Single Filers

Income RangeTax Rate
All income3%

Married Filing Jointly

Income RangeTax Rate
All income3%

Capital Gains Tax

Capital gains are taxed at the same rates as ordinary income.

Deductions & Exemptions

TypeAmount
Standard Deduction (Single)$12,500
Standard Deduction (Married Filing Jointly)$25,000
Dependent Exemption$1,000

Additional Information

  • Major tax reform from previous progressive system with new flat tax rate of 3.0% effective 2025
  • $12,000 retirement income exemption

Charts

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Last updated: November 12, 2025

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