Upcoming COST Events Western States Regional SALT Webinar August 11, 2026 Bentonville, AR - Southeast Regional State Tax Seminar August 18, 2026 2026 Property Tax Workshop August 19, 2026 Birmingham, AL - Southeast Regional State Tax Seminar August 26, 2026 57th Annual Meeting September 22, 2026 Minneapolis, MN - Mid-West Regional State Tax Seminar October 20, 2026 Seattle, WA - Pacific Northwest Regional State Tax Seminar October 22, 2026 Atlanta, GA - Southeast Regional State Tax Seminar December 02, 2026
Upcoming Non-COST Events Sales Tax Institute/YETTER: When Services Become Taxable: What Businesses Need to Know About Changing Tax Rules July 21, 2026 CLA: 2026 State and Local Government Industry Update July 23, 2026 Deloitte: State Tax Developments For Private Wealth: What Matters Now July 23, 2026 EY: BorderCrossings with EY Transfer Pricing And Tax Professionals - July 2026 July 23, 2026 CLA: Agricultural R&D Tax Credits July 23, 2026 NYU: Introduction to State and Local Taxation July 27, 2026 EY: Business and Trade Policy At The Trump Administration’s Midpoint July 28, 2026 EY: From Awareness To Action: Increasing Financial Wellness, Employee Engagement July 29, 2026
