Upcoming COST Events 2025 Canadian Tax Workshop For U.S. Companies October 20, 2025 New England Regional State Tax Webinar November 04, 2025 Kansas City, MO (Overland Park, KS) - Mid-West Regional State Tax Seminar Being Held Jointly With The Kansas City TEI SALT Committee November 06, 2025 Healthcare Tax Webinar November 18, 2025 Charlotte, NC - Southeast Regional State Tax Seminar November 21, 2025 Seattle, WA - State and Local Taxation Primer/Refresher December 02, 2025 Seattle, WA - Pacific Northwest Regional State Tax Seminar December 03, 2025 Unclaimed Property Webinar December 05, 2025
Upcoming Non-COST Events EY: Tax In A Time Of Transition October 17, 2025 PwC: Explore State/Federal Tax Intersection And Potential Benefits October 21, 2025 Grant Thornton: Navigating Global Tax Shifts: Insights from the U.S., EU & Beyond October 21, 2025 Mayer Brown: The Evolving Pillar Two Landscape: Strategies for Multinationals in a Changing Tax World October 21, 2025 Chicago Tax Club: 71st Annual Fall Seminar October 23, 2025 Jones Walker: A Hocus Pocus With a Tax Focus October 23, 2025 Baker Tilly: Tax Trends: Annual Transfer Pricing Update October 23, 2025 PwC: Tax Readiness: What’s Next For Corporate Tax - BEAT, CAMT + More October 27, 2025
