When federal law draws the line, state tax authority must follow. Jaye Calhoun will be speaking at the Council on State Taxation (COST) 2026 Spring Conference, exploring how federal preemption shapes state tax policy and enforcement across jurisdictions. This insightful session will unpack the interplay between federal statutes, constitutional principles, and the real-world impact on businesses operating nationwide. See the full four-day agenda and register to attend here.