Upcoming COST Events 2025 Property Tax Workshop August 26, 2025 St. Louis, MO - State and Local Taxation Primer/Refresher September 03, 2025 St. Louis, MO - Mid-West Regional State Tax Seminar September 04, 2025 Minneapolis, MN - State and Local Taxation Primer/Refresher September 11, 2025 Minneapolis, MN - Mid-West Regional State Tax Seminar September 12, 2025 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
Upcoming Non-COST Events Sales Tax Institute/YETTER: From Burden to Influence: How Tax Pros Can Shape State Tax Policy August 27, 2025 DMA: Embedded Intangibles: Identifying Hidden Value and Reducing Property Tax Liabilities August 27, 2025 Grant Thornton: Navigating OBBBA’s International Tax Reforms August 27, 2025 Deloitte: Navigating Tariff Uncertainty: Strategic Implications for Businesses August 28, 2025 CLA: Navigating Tax Credit Transferability After the OBBBA August 28, 2025 A&B: 2025 Tax Talks: One Big Beautiful Bill Series - Energy Provisions September 03, 2025 Advantous: 2025 SALT Summit September 08, 2025 A&B: 2025 Tax Talks: One Big Beautiful Bill Series - New Markets Tax Credit, Low-Income Housing Tax Credit, Opportunity Zones September 09, 2025