State tax audits and protests

Louisiana Board of Tax Appeals Sales Tax Audit Protest

Reference guide. Last verified 2026-07-03. Sources cited below.

The situation

Antoine, 48, owns Bayou Coastal Cuisine LLC, a Lafayette, LA casual dining restaurant specializing in Cajun seafood (28 employees, $2.2M revenue). In February 2026 Antoine received an LDR Notice of Assessment: "Sales and Use Tax: $38,400 (plus $5,760 penalty + $2,304 interest = $46,464 total), audit period: January 2023 – December 2025."

LDR's auditor assessed $38,400 in uncollected state and local sales tax, treating ALL of Antoine's seafood sales as taxable "food for immediate consumption." Antoine's restaurant serves: (1) table-service boiled crawfish and boiled shrimp (ordered by the pound, served with corn and potatoes, eaten at the table, clearly taxable prepared food); (2) market-packaged frozen crawfish tails in sealed 1-lb vacuum bags sold from a display freezer at the front counter (sold cold, sealed, for home cooking, Antoine's position: exempt food for home consumption); (3) raw oysters sold by the dozen from an oyster bar (consumed at the restaurant, taxable); (4) vacuum-sealed Andouille sausage (sold packaged from a refrigerated display, for home use, Antoine's position: exempt).

Antoine has 30 days from the Notice date to file a BTA Petition.

(a) The packaged frozen crawfish tails and vacuum-sealed Andouille sausage are almost certainly exempt as food for home consumption. Louisiana Revenue Information Bulletin 20-022 specifically addresses packaged frozen seafood products sold at retail for home preparation, if the product is sold cold in sealed packaging without the seller providing heating or immediate consumption capability, it qualifies as "food for home consumption" even if sold from a restaurant or seafood counter. Antoine needs to segregate his packaged retail sales from his table-service sales in his records.

(b) The auditor appears to have assessed tax on 100% of Antoine's revenue rather than only the taxable portion. The total assessment of $38,400 implies the auditor used POS total revenue as the tax base without excluding packaged retail sales. If 20-25% of Antoine's revenue is from packaged products sold for home use, his taxable base should be reduced by 20-25%, reducing his assessment to approximately $28,800-$30,720.

Antoine received the Notice on February 3; it was dated January 31. His 30-day window runs from January 31. He has approximately 25 days left from the time he walks in with the notice and understands what it means.

(d) Jones Walker quoted Antoine $7,500 for BTA petition preparation. The food exemption analysis, which revenue items are 'for home consumption' vs. 'for immediate consumption', is a structured records analysis that Antoine can build himself with the right Louisiana-specific framework and his POS transaction data.

Second portrait: Clifford, 44, owns Gulf Coast Tubular LLC, a Morgan City, LA oilfield services company renting tubular equipment (drill pipe, casing, tubing) to offshore oil and gas operators in the Gulf of Mexico. LDR assessed $89,600 in sales tax on his tubular rental revenue, treating all equipment rental as taxable.

What Clifford doesn't know: Louisiana Revenue Statute 47:301(16)(f) provides a specific exemption for tangible personal property rented or leased for use in the offshore production of minerals (oil and gas). If Clifford's tubular equipment is used "offshore" (in federal Gulf waters), the rental is exempt from Louisiana state sales tax. If it's used onshore in Louisiana fields, it's taxable. Clifford's contracts specify offshore delivery points for approximately 65% of his rental revenue, that 65% should be exempt, reducing his $89,600 assessment to approximately $31,360. He needs to segregate his contracts by delivery location.

Who receives this

Louisiana restaurants and food service businesses (Cajun seafood, New Orleans French Quarter, Baton Rouge restaurant row), oilfield services companies, manufacturers (Northrop Grumman Shipbuilding in Pascagoula adjacent market, Entergy industrial suppliers), and agricultural operations receiving LDR Notices of Assessment for state sales and use tax deficiencies. Primary segments: (1) Louisiana restaurant and food service industry, Louisiana's distinctive food culture (Cajun, Creole, seafood boiling) creates unique food exemption disputes not present in other states; (2) Louisiana oilfield services companies, Gulf of Mexico operations create offshore vs. onshore use disputes; (3) Louisiana manufacturers, chemical processing, refining, and petrochemical manufacturers along the Louisiana Chemical Corridor.

Why the agency will not advise you

LDR cannot advise audit respondents on how to contest its own Notices of Assessment. The BTA's genuine independence (Bar Association nominations) makes BTA proceedings meaningful. Jones Walker + Taylor Porter confirm attorney market ($3,500–$12,000) with no self-serve alternative. The 30-day deadline, the shortest in the state suite, creates the most acute need for a rapid-response structured tool.

Key facts, with sources

  • Louisiana's food exemption is uniquely complex: La. R.S. 47:305(D) exempts 'food for home consumption' from the state 4.45% sales tax rate, but 'food for immediate consumption' (restaurant meals, catering, and prepared foods) is taxable. Louisiana has issued specific Revenue Information Bulletins addressing its unique food culture: (1) RIB 20-022 addresses boiled crawfish, boiled shrimp, and boiled seafood, Louisiana's distinctive 'boiling' preparation raises the question of whether seafood boiled in seasoned water at a restaurant counter for immediate consumption is taxable 'prepared food' or exempt 'food sold in original state'; (2) RIB 17-011 addresses snowball stands and daiquiri shops, a uniquely Louisiana enforcement focus; (3) the Popeyes/Raising Canes fast-food sector frequently contests whether combo meals (including unheated items like coleslaw or biscuits) are entirely 'prepared food' or whether the unheated components qualify as exempt food. Louisiana's dual state/parish sales tax structure means the total tax rate can reach 9-10% (state + parish) in many jurisdictions, making an incorrect food classification much more costly than in single-rate states. Source: Louisiana Department of Revenue — Sales Tax Exemptions · Louisiana Sales Tax Audit Defense — Jones Walker LLP · La. R.S. 47:305 — Exclusions and exemptions from sales tax
  • When the Louisiana Department of Revenue issues a Notice of Assessment following a sales and use tax audit, the taxpayer has 30 days to file a Petition for Review with the Louisiana Board of Tax Appeals (BTA). The BTA (established under La. R.S. 47:1401) is a three-member independent quasi-judicial body: BTA members are appointed by the Governor from a list submitted by the Louisiana State Bar Association and may only be removed for cause through a formal legislative process. The BTA is NOT a division of LDR, it is a separate state agency. The BTA has jurisdiction over all Louisiana state tax disputes including sales and use tax, income tax, and franchise tax. Separately, local parish sales tax disputes (which are separately assessed by parish tax collectors) may be appealed to the Louisiana Uniform Local Sales Tax Board (ULSTB) under La. R.S. 47:337.101, which is a different body from the BTA. The LDR product covers STATE sales tax assessments; parish-level disputes require a different pathway. Source: Louisiana Board of Tax Appeals — About the BTA · Louisiana Sales and Use Tax Audit Defense — Taylor Porter · Louisiana Uniform Local Sales Tax Board

When to bring in a professional

Self-serve responses fit routine cases: clear facts, amounts a business can absorb, and a deadline still ahead of you. Bring in a licensed professional when the amount at stake is large relative to their fee, the facts are genuinely disputed, criminal exposure is possible, or the deadline has already passed. A short paid consultation to sanity-check your plan is often worth it even when you handle the filing yourself.

Interactive tools for State tax audits and protests notices

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Related notices

All sources for this guide

  1. Louisiana Department of Revenue — Sales Tax Exemptions
  2. Louisiana Sales Tax Audit Defense — Jones Walker LLP
  3. La. R.S. 47:305 — Exclusions and exemptions from sales tax
  4. Louisiana Board of Tax Appeals — About the BTA
  5. Louisiana Sales and Use Tax Audit Defense — Taylor Porter
  6. Louisiana Uniform Local Sales Tax Board

This guide is general information compiled from the cited public sources, last verified on the date above. It is not legal advice, and rules change; confirm anything you rely on against the linked source or with a licensed professional in your state.