Upcoming COST Events 2025 Spring Conference / Audit Session April 28, 2025 2025 Intermediate/Advanced State Income Tax School May 18, 2025 2025 Intermediate/Advanced Sales & Use Tax School May 18, 2025 2025 SALT Basics School May 18, 2025 56th Annual Meeting September 16, 2025
Upcoming Non-COST Events GT: Significant SALT Developments for 2024 and Predictions for 2025 January 28, 2025 Sales Tax Institute/YETTER: Sales Tax in the Southwest Region: Keeping It Clear in the Sunbelt January 29, 2025 Sales Tax Institute/YETTER: Advanced Sales and Use Tax Workshop February 19, 2025 Sales Tax Institute/YETTER: Sales Tax Jumpstart 9-week Course February 26, 2025 Sales Tax Institute/YETTER: Software, Digital Goods, and Related Services: What You Need to Know for Sales Tax February 27, 2025 Sales Tax Institute/YETTER: Minimize Tax Risks: Your Guide to Voluntary Disclosure Options March 27, 2025 Sales Tax Institute/YETTER: Basics of Sales and Use Tax July 29, 2025
