Louisiana income tax and brackets 2026
Louisiana taxes income at one flat rate of 3% in 2026. A single filer earning $75,000 in Louisiana owes about $9,534 in federal and state income tax, an effective rate of 12.7%.
Income tax · 2026
See the brackets $9,534for the year
Effective rate 12.7% of income
Federal income tax$7,67080.5%
Louisiana income tax$1,86419.5%
Taxable income
$58,900
Top federal rate
22%
Top Louisiana rate
3%
Louisiana tax brackets 2026
Louisiana brackets · 2026
3%flat rate
One flat rate
Rate
3%
Taxable income
$62,125
Tax
$1,864
Louisiana brackets, single
Louisiana's final 2026 standard deduction may differ slightly from the $12,875 and $25,750 used for withholding.
| Rate | Taxable income | Tax owed |
|---|---|---|
| 3%You | All taxable income | 3% of taxable income |
Louisiana at a glance
- Income tax
- 3% flat
- Standard deduction
- $12,875
- State payroll taxes
- None
- Local income tax
- None
- Sales tax
- 5%
- 2026 return due
- May 17, 2027
How we work it out
- 1IncomeYour income for the year, less pre-tax retirement savings.
- 2DeductionThe larger of the standard deduction and your itemized total.
- 3Federal bracketsEach rate from 10% to 37% taxes only the income inside it.
- 4LouisianaLouisiana's own deduction and rates on the same income.
- 5Effective rateYour total tax divided by your income.
Louisiana income tax questions
What are the Louisiana tax brackets for 2026?
Louisiana has one flat rate of 3% on taxable income, so every taxable dollar pays the same rate.
How much income tax do I pay on $75,000 in Louisiana?
A single filer earning $75,000 owes about $7,670 in federal income tax and $1,864 in Louisiana income tax for 2026, $9,534 in all. That is 12.7% of income.
Why is my average rate lower than my tax bracket?
Each rate taxes only the income inside its bracket. A single filer with $58,900 of federal taxable income is in the 22% bracket, but only the $8,500 above $50,400 pays 22%. The lower rates tax the rest, so the brackets come to $7,670, 13.0% on average.
What are the 2026 federal tax brackets?
Seven rates: 10%, 12%, 22%, 24%, 32%, 35% and 37%. The 37% rate starts above $640,600 for single filers and above $768,700 for married couples filing jointly.
Will Louisiana's brackets change?
A flat 3% rate replaced the graduated brackets starting in 2025, and the standard deduction is indexed to CPI-U each year starting in 2026 (from $12,500 / $25,000).
What is the 2026 standard deduction?
$16,100 for single filers, $32,200 for married couples filing jointly and $24,150 for heads of household. Louisiana's own is $12,875 for single filers.
Sources
- IRS Revenue Procedure 2025-32: 2026 brackets and standard deduction
- Social Security Administration: 2026 contribution and benefit base
- IRS Notice 2025-67: 2026 retirement plan limits
- Louisiana Department of Revenue
- LDR Revenue Information Bulletin 26-005, updated withholding tables (Jan. 12, 2026)
- LDR FAQ, income tax rates after reform (flat 3% from 2025)
- Bloomberg Tax, Louisiana's 2026 withholding methods increase standard deductions
- La. R.S. 47:103 (returns due May 15; weekend or holiday moves to next business day)
- LDR, 2025 income tax deadline is May 15
- Tax Foundation, State Individual Income Tax Rates and Brackets, 2026
- Tax Foundation, State and Local Sales Tax Rates, Midyear 2026 (state rate)
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