LOUISIANA Tax Forms and Instructions
Below are the relevant links for LA State Tax information.
Louisiana State Mandate Tax preparers who prepared and filed more than 100 state individual income tax returns during the prior year must e-file 90% of all returns. An ERO must complete Form LA8453 and have it signed by the taxpayer(s) before electronic transmission of the return can take place for all taxpayers who do not use the federal PIN as the signature on the state return.



LOUISIANA Tax Forms and Instructions Information
Online Credit Card Payments
  • Offical Payments
    Or call 1-800-2PAY-TAX (Offical payments charges a nominal fee for this service)(Use Jurisdiction Code 2000 for Individual and Jurisdiction Code 2006 for Business Taxes)
Mailing Addresses
  • Return Mailing Address:

    PO Box 3440
    Baton Rouge LA 70821-3440

  • Return Mailing Address without Refund:
    Department of Revenue
    PO Box 3550
    Baton Rouge LA 70821-3550

  • Estimates Mailing Address:
    Louisiana Department of Revenue
    PO Box 91007
    Baton Rouge LA 70821-9007

  • Amended Return Mailing Address:
    Department of Revenue
    PO Box 3440
    Baton Rouge LA 70821-3440

  • Extension Mailing Address:
    A Federal extension will be accepted as a Louisiana extension. Attach a copy of the Extension to the Georgia return when it is filed. Is a Federal extension is not submitted, use Louisiana Form R-2868.

    Louisiana Department of Revenue
    PO Box 3550
    Baton Rouge LA 70821-3550

  • Electronic Filing:
    The Louisiana e-file program: ? Supports federal/state filing and state-only filing through the Federal/ State Modernized Electronic Filing (MeF) System. ? Allows electronic filing of part-year and nonresident returns. ? Allows electronic filing of prior year returns for tax years after 2009.
Federal Tax Information