2026 Filing Dates
Stay on top of your Louisiana tax filing obligations with the annual filing calendars below. Filing and paying your taxes on time helps you avoid penalties and interest.
Select a tax year to view filing due dates by month. Due dates that fall on weekends or legal holidays are generally extended to the next business day.
Need to file or make a payment?
Access LaTAP to file returns, make payments, schedule payments, and manage your tax accounts.