Tax Talks

The Proskauer Tax Blog

Tax Talks, published by Proskauer Rose LLP, focuses on developments and analysis in tax law and policy. The blog covers topics such as the economic substance doctrine, like-kind exchanges under Section 1031, domicile and residency issues for tax purposes, and regulatory changes affecting real estate investment trusts (REITs). It addresses judicial decisions, IRS guidance, and proposed regulations impacting tax compliance, planning, and litigation. The content is relevant to practitioners and clients navigating complex federal and state tax rules, including corporate, partnership, and individual tax matters.

Latest from Tax Talks - Page 3

On February 10, 2026, Judge Jed Rakoff of the Southern District of New York ruled in United States v. Heppner that documents generated through a consumer version of Anthropic’s Claude AI were not protected by the attorney-client privilege or the…

On January 16, 2026, in Sirius Solutions, L.L.L.P. v. Commissioner,[1] No. 24-60240 (5th Cir. Jan. 16, 2026), the U.S. Court of Appeals for the Fifth Circuit reversed the Tax Court and held that, for self-employment tax purposes, a “limited…

I.          Introduction

On December 15, 2025, the U.S. Department of the Treasury (“Treasury”) and the Internal Revenue Service (the “IRS”) published final regulations (the “Final Regulations”) and proposed regulations (the “Proposed Regulations”) under section 892.[1] The Final Regulations finalize,…

I. Introduction

On October 20, 2025, the U.S. Department of the Treasury (“Treasury”) and the Internal Revenue Service (the “IRS”) issued proposed regulations (the “Proposed Regulations”) that would helpfully revoke the current “look-through rule” for domestic C corporation shareholders to…

On September 10, 2025, California’s Franchise Tax Board (“FTB”) adopted final regulations (“Final Regulations”) amending the rules regarding market-based sourcing for sales other than sales of tangible personal property.  This brings to an end the FTB’s long-running process toward formally…