Upcoming COST Events 56th Annual Meeting September 16, 2025 DMV Area (D.C., Maryland and Virginia) - Mid-Atlantic Regional State Tax Seminar September 24, 2025 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 Nashville, TN - Southeast Regional State Tax Seminar November 17, 2025 Nashville, TN - Healthcare Tax Seminar November 18, 2025 Charlotte, NC - Southeast Regional State Tax Seminar November 21, 2025
Upcoming Non-COST Events PwC: Q3 2025 Accounting Webcast September 16, 2025 Kilpatrick: The Illinois Franchise Tax: A Trap for the Unwary - and Even the Wary September 16, 2025 EY: Accounting for Income Taxes: A Quarterly Perspective - September September 16, 2025 Deloitte: Pillar Two: Recent Developments and Compliance Insights September 16, 2025 CLA: Taxes and Tariffs: How Manufacturers Can Finish 2025 Strong September 17, 2025 PwC: Q3 2025 Accounting Webcast September 18, 2025 Deloitte: Automate Tax Determination and Accounting with Digital Procurement September 18, 2025 EY: Tax In A Time Of Transition: Legislative, Economic, Regulatory and IRS Developments September 19, 2025