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  1. Home, Louisiana Department of Revenue

    BATON ROUGE – The Baton Rouge office of the Louisiana Department of Revenue (LDR) will stop accepting cash payments effective Nov. 1, 2025.

  2. latap.revenue.louisiana.gov

    latap.revenue.louisiana.gov

  3. Businesses - Louisiana Department of Revenue

    Businesses Whether you're a small business owner or a tax preparer for a larger organization, find essential resources to manage tax filings, payments, and compliance. Access forms, guides, and …

  4. Logged Off - LaTAP

    You have been successfully logged out. You may now close this window.

  5. Tax Forms - Louisiana Department of Revenue

    File and Pay Online Businesses LA File Online Severance Notice Alcohol and Tobacco Control Withholding Tax Professionals Withholding FAQs Credit Card Payments Partnership Louisiana …

  6. Resale Certificate, Louisiana Department of Revenue

    If your resale certificate is expiring, or you want to apply for a resale certificate, you must apply online through LDR’s LaTAP system. You will need the following information to begin the application process:

  7. Contact Us - Louisiana Department of Revenue

    Contact Us Resources Tax Professional Tax Inquiry Business Tax Inquiry Individual Tax Inquiry Public Records Request Office Locations Schedule An Appointment What to Bring to LDR (Louisiana …

  8. Where’s My Refund? - Louisiana Department of Revenue

    File and Pay Online Businesses LA File Online Severance Notice Alcohol and Tobacco Control Withholding Tax Professionals Withholding FAQs Credit Card Payments Partnership Louisiana …

  9. Parish E-File

    Welcome to Parish E-File Parish E-File is an online tool that facilitates secure electronic filing of state and parish/city sales and use tax returns. Taxpayers should be collecting and remitting both state …

  10. LDR’s New Website - Louisiana Department of Revenue

    LDR’s new website has simplified navigation, improved accessibility, and better mobile support.