Louisiana income tax at a glance
- Taxes wage income
- Yes
- 2026 structure
- Flat 3%
- Return due (2026 tax year)
- May 15 for individual returns, per the Louisiana Department of Revenue. May 15, 2027 falls on a Saturday; check the department's calendar for the exact 2027 date
- Tax agency
- Louisiana Department of Revenue
Louisiana taxes wage income. Structure for the 2026 tax year: Flat 3%, per the Tax Foundation's 2026 state rate tables. For 2026 returns, Louisiana's individual income tax deadline is May 15 for individual returns, per the Louisiana Department of Revenue. May 15, 2027 falls on a Saturday; check the department's calendar for the exact 2027 date. Louisiana replaced graduated rates with a flat rate starting in the 2025 tax year.
Filing a Louisiana return with tax software
Most online tax software charges a separate fee for each state return. Here is what each major provider charged for the 2025 tax year. Federal prices are separate; see the price tracker.
| Provider | State return fee (2025 tax year) | Free version: who qualifies |
|---|---|---|
| FreeTaxUSA | $15.99 per state return | Everyone, for federal returns |
| TurboTax | $39 to $64 per state return | Simple Form 1040 returns only |
| H&R Block | $49 per state return | W-2 and unemployment income, standard deduction |
| TaxSlayer | $47.99 per state return | Basic W-2 returns, standard deduction; one state included |
| TaxAct | $64.99 per state return | Simple Form 1040 returns, limited forms |
| Cash App Taxes | $0 (one state only) | Supported returns in one state; Cash App account needed |
| eFile.com | $21 per state return | Simple returns |
Cash App Taxes supports one state return only. Some states also offer their own free filing options; check the Louisiana Department of Revenue website.
Federal deadlines still apply
Your federal 2026 return is due April 15, 2027, wherever you live. See the full 2027 federal tax calendar, estimate your refund with the refund estimator, or compare tax software.
Official sources
- Louisiana Department of Revenue for Louisiana forms, rates and due dates
- IRS: Louisiana state resources
Rates and dates can change; always confirm with the Louisiana Department of Revenue before you file.
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FAQ
Does Louisiana have a state income tax?
Yes. For the 2026 tax year, Louisiana's structure is: Flat 3%.
When is the Louisiana tax deadline in 2027?
For 2026 returns, the deadline is May 15 for individual returns, per the Louisiana Department of Revenue. May 15, 2027 falls on a Saturday; check the department's calendar for the exact 2027 date.
Does tax software charge for a Louisiana return?
Usually yes; most providers charge per state return. Cash App Taxes includes one state return free for supported situations.
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