Louisiana Income Tax Guide for 2026

Overview

Louisiana has a flat income tax rate of 3%. Capital gains are taxed as ordinary income. The state offers a standard deduction of $12,875 for single filers.

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)$12,875
Standard Deduction (Married Filing Jointly)$25,750

Additional Information

  • Flat 3.0% rate in effect since tax year 2025 (Act 11 of the 2024 Third Extraordinary Session replaced the graduated 1.85%/3.5%/4.25% schedule)
  • Standard deduction is adjusted annually for CPI-U beginning January 1, 2026 (R.S. 47:294); $12,875 single / $25,750 married filing jointly for 2026
  • The additional $1,000 deductions for dependents, the blind and persons 65+ were repealed by Act 11 beginning tax year 2025
  • $12,000 of annual retirement income received by an individual 65 or older is exempt (R.S. 47:44.1, doubled from $6,000 by Act 11)

Charts

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Sources

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Last updated: September 15, 2026

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