How much Louisiana tax should be withheld from each paycheck?

Louisiana uses 3% flat income tax rate in the current TaxGuide Pro calculator data. Estimate Louisiana state withholding per paycheck for 2025, 2026, or 2027 planning by entering wages, pay frequency, and filing status. The calculator annualizes income, applies Louisiana withholding rules, and returns an estimated per-paycheck withholding amount.

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Estimates use Louisiana’s income tax brackets and may differ from payroll withholding formulas.

Louisiana paycheck withholding calculator

Quick answer

Louisiana uses 3% flat income tax rate in the current TaxGuide Pro calculator data. Estimate Louisiana state withholding per paycheck for 2025, 2026, or 2027 planning by entering wages, pay frequency, and filing status. The calculator annualizes income, applies Louisiana withholding rules, and returns an estimated per-paycheck withholding amount.

Also answers

  • Louisiana paycheck withholding calculator
  • Louisiana tax calculator 2026
  • Louisiana income tax rate 2026
  • Louisiana state tax refund status

Good fit when

  • Louisiana residents checking 2026 tax planning
  • Part-year or nonresident Louisiana filers
  • Comparing state tax, withholding, refund, and deduction scenarios

Have ready

  • Filing status and residency
  • State taxable income or benefit amount
  • Withholding, payments, deductions, credits, or filing date as relevant

Result you get

State-specific estimate, next-step notes, and official Louisiana source links.

Louisiana state facts

Rate rules and worked examples

Examples use 2026 taxable income before credits or residency allocation. Use the official state source below to verify final filing guidance.

Income tax rule

Louisiana uses 3% flat income tax rate in the current TaxGuide Pro calculator data.

Single example

$60,000 single taxable income -> about $1,800 state income tax before credits.

Joint example

$120,000 married filing jointly taxable income -> about $3,600 state income tax before credits.

Deductions and exemptions

Louisiana deductions and exemptions depend on filing status and state instructions; verify the current return before filing.

Credits to review

Review dependent, household, income-based, and other Louisiana credits in the state credit finder, then confirm eligibility in official instructions.

Filing deadline

For a 2026 return filed in 2027, confirm the due date in published Louisiana instructions. State deadlines and disaster relief can differ from federal dates.

Refund processing

Louisiana does not guarantee one refund date for every return. E-filed, accurate returns with direct deposit are generally processed faster than paper or reviewed returns.

Official verification: Louisiana Department of Revenue.

How this calculation works

  • Annualizes wages based on pay frequency.
  • Applies Louisiana withholding rules using filing status inputs.
  • Converts the annual estimate back to a per-paycheck amount.

Common mistakes and caveats

  • Employer withholding settings can vary by payroll system.
  • Bonus or supplemental wages may be withheld differently.
  • Local taxes are not included.

FAQ

Does this match the exact Louisiana withholding tables?

It is an estimate based on Louisiana guidance and may differ slightly from payroll systems.

What is the Louisiana income tax rate for 2026?

Louisiana uses 3% flat income tax rate in the current TaxGuide Pro calculator data. The examples on this page use taxable income before credits, so final results can change when state deductions, credits, or residency allocation apply.

Does Louisiana tax retirement income?

Louisiana retirement income treatment can depend on the income type, age, and state exclusions. Use the Louisiana retirement tax checker for a state-specific review.

Does Louisiana tax Social Security benefits?

Louisiana Social Security treatment can differ from federal treatment. Use the Louisiana Social Security checker and verify the result with the official state source.

When will I get my Louisiana tax refund?

Louisiana refund timing depends on e-file versus paper filing, direct deposit, return accuracy, identity verification, and seasonal volume. Use the Louisiana refund timeline estimator and the official refund-status source for live updates.

Where should I verify my Louisiana tax result?

Use the official Louisiana revenue or tax agency sources linked in the sources section. TaxGuide Pro is an educational estimator and does not replace a filed state return or agency notice.

Last updated & sources

Last updated August 20, 2026.

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