Flat 3.00% Rank #13 of 51 2026 tax year

State income tax · 2026 tax year

How much does $100K take home in Louisiana?

Louisiana applies a flat 3.00%. See where every withheld dollar goes, the full bracket schedule, and your own take-home.

$100,000 single filer in Louisiana
IRS · SSA · Tax Foundation · 2026

The bottom line

A single filer earning $100,000 in Louisiana keeps $76,663 after federal income tax, FICA, and Louisiana's flat 3.00% state tax, an effective rate of 23.3% (state tax alone: $2,520).

Single filer taking the standard deduction, wage income only. Federal and FICA are identical in every state - Louisiana's difference is its state income tax line.

$76,663 Take-home on $100K (single)
23.3% Effective rate (fed + FICA + state)
$2,520 State income tax on $100K
#13 of 51 by total burden (1 = lowest)

Every figure on PlainSalary is computed directly from official IRS, state Department of Revenue, and SSA tax data, no number is typed in by an editor. State tax figures are computed directly from official Department of Revenue data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.

Louisiana take-home pay by salary (2026, single)

What's left after federal income tax, FICA, and Louisiana state tax.

$50,000 gross

$41,338

take-home · 17.3% effective tax

$100,000 gross

$76,663

take-home · 23.3% effective tax

$200,000 gross

$143,410

take-home · 28.3% effective tax

Where Louisiana sits on the state-tax scale

States immediately above and below Louisiana by total tax burden on a $100K single filer (state income tax shown).

AZ

Arizona

2.50% top marginal rate
Structure
Flat tax
Burden @ $100K
$2,100

OH

Ohio

2.75% top marginal rate
Structure
Flat tax
Burden @ $100K
$2,310
Selected

LA

Louisiana

3.00% top marginal rate
Structure
Flat tax
Burden @ $100K
$2,520

IN

Indiana

2.95% top marginal rate
Structure
Flat tax
Burden @ $100K
$2,920

KY

Kentucky

3.50% top marginal rate
Structure
Flat tax
Burden @ $100K
$2,940

Louisiana 2026 bracket schedule (single filer)

Taxable income Marginal rate
$0 – $1,000,000,000,000,000 3.00%

Source: Tax Foundation, 2026 State Individual Income Tax Rates and Brackets, cross-checked against the Louisiana Department of Revenue. Single-filer schedule.

Quick Louisiana state-tax estimate

Enter taxable income for the Louisiana state portion (single filer, 2026). For the full federal + FICA picture use the calculator.

Methodology

Take-home figures assume a single filer taking the standard deduction with wage income only, no credits, itemized deductions, or local taxes. Federal tax uses the 2026 IRS brackets (Rev. Proc. 2025-32); FICA is 6.2% Social Security to the $184,500 wage base plus 1.45% Medicare. State tax walks Louisiana's 2026 brackets. See the full methodology.

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