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Louisiana W-4 Withholding Calculator 2026

Federal + Louisiana state income tax side-by-side.

Your Paycheck

$

Filing Status

Credits & Adjustments (Optional)

$

$2,000 per child under 17

$
$
$

File your Louisiana return

Total withholding per paycheck

$297

$7,721 / year

Annual gross$65,000

Federal

Taxable income$50,000
Income tax$6,146
Per paycheck$236
Effective rate9.5%
Marginal rate22.0%

Louisiana State Tax

Annual state tax$1,575
Per paycheck$61
Effective rate2.4%
Marginal rate3.0%

Louisiana enacted a flat 3% rate effective 2025, replacing its graduated brackets.