Louisiana Income Tax Brackets 2025 — Flat 3% Rate

See the Louisiana flat 3% income-tax rate for 2025 and estimate your state tax instantly, in your browser.

Free Louisiana income tax brackets reference for 2025. See the flat 3% rate for single and married-filing-jointly filers, standard deductions and exemptions, and estimate your Louisiana state income tax. Source: Tax Foundation 2025 + Louisiana Department of Revenue. Runs entirely in your browser; no data sent to any server. It runs free in your browser on Gera Tools, with nothing uploaded.

Last updated Source: Gera Tools

What is the Louisiana income tax rate for 2025?

Louisiana has a flat 3% individual income tax for 2025, applied to all taxable income regardless of filing status or income level. (Source: Tax Foundation, 2025 State Individual Income Tax Rates and Brackets.)

Louisiana Income Tax Brackets 2025

Louisiana levies a flat 3% individual income tax for 2025 — one rate on all taxable income, regardless of how much you earn.

Pick your filing status and enter your taxable income below to see the official 2025 bracket table, your estimated Louisiana state tax, and your marginal and effective rates. Everything runs in your browser — no data is transmitted.

Important: Louisiana adopted a flat 3.00% individual income tax effective 2025, replacing its graduated brackets. These are state income-tax brackets only — they exclude federal income tax, FICA, and any local city/county income taxes. Verify the current figures with the Louisiana Department of Revenue.