By notice published in the Federal Register on November 24, 2025, the United States Postal Service (the “USPS”) added a Section 608.11 (“Section 608.11”) to its Domestic Mail Manual (the “DMM”) effective as of December 25, 2025, to clarify (or some would say, to revise) when an item is “postmarked” under the DMM. These regulations

Liskow attorneys Caroline Lafourcade and Cheryl Kornick secured a major win for Kellogg Brown & Root, LLC (KBR) at the Louisiana Board of Tax Appeals (BTA) earlier this year in a dispute with a local tax collector regarding the scope of the manufacturing machinery and equipment (MM&E) exclusion from sales tax on materials and equipment

The Internal Revenue Service (“IRS”) announced a new electronic filing platform for Form 15620 to make an election pursuant to Section 83(b) of the Tax Code. 83(b) elections allow a taxpayer who receives equity compensation in a business that is subject to a substantial risk of forfeiture, such as a vesting agreement, to claim the

On July 25, 2025, the Internal Revenue Service (IRS) released Private Letter Ruling 202530002, where it summarized the requirements for aggregating separate nonoperating mineral interests into a single property under Section 614(e) of the Internal Revenue Code (Code) and Section 1.614-5(d) of the Treasury Regulations (Regulations) for purposes of computing the depletion deduction. Under Section

The Louisiana Department of Revenue (LDR) recently issued Louisiana Revenue Information Bulletin No. 25-022, 08/08/2025, announcing changes to the sales tax exemption for certain purchases made by construction contractors.

Exemption for certain construction contracts

During the 2025 Regular Session, the Louisiana Legislature extended the sales tax exemption to certain purchases by general contractors and

The IRS recently added 21 new chemicals to the List of taxable substances subject to the Superfund Chemical Excise Taxes and corrected a typographical error in guidance on the spelling of sodium nitrilotriacetate monohydrate and prescribed a tax rate of $3.97 per ton for the substance, effective July 1, 2022.

The Superfund Chemical Excise Taxes