Income Tax in Louisiana
Louisiana (LA) has 3 income tax brackets ranging from 1.8% to 4.3% for tax year 2025. The standard deduction is $0 for single filers and $0 for married filing jointly.
2025 Tax Brackets
| Tax Rate | Taxable Income Range |
|---|---|
| 1.8% | $0 — $12,500 |
| 3.5% | $12,500 — $50,000 |
| 4.3% | $50,000+ |
Standard Deduction
| Filing Status | Deduction |
|---|---|
| Single | N/A |
| Married Filing Jointly | N/A |