Due to critical system updates and the Labor Day holiday, the Louisiana Department of Revenue (LDR) will be closed from 2 p.m. on Friday, Sept. 4, 2026, through Monday, Sept. 7, 2026. In addition to the closure of all LDR offices during this period, all online services including electronic tax filing and payments and the Louisiana Taxpayer Access Point (LaTAP) portal will be unavailable as well. All in-person, telephone and online customer service will resume on Tuesday, Sept. 8.

Amending the Rule Concerning the Credit or Refund of State and Local Sales Tax That Is Authorized On Sales Returned to Dealers and On Uncollectible Accounts

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Important Announcement

Amending the Rule Concerning the Credit or Refund of State and Local Sales Tax That Is Authorized On Sales Returned to Dealers and On Uncollectible Accounts