Accounting Events

COST State Income Tax School 2027

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The next COST State Income Tax School is May 23–27, 2027 at Georgia Tech Hotel & Conference Center in Atlanta, GA. It's run by Council On State Taxation.

COST Intermediate/Advanced State Income Tax School 2027 details →Official site ↗ (opens in a new tab)

Upcoming dates

About COST State Income Tax School

A four-day residential school on state corporate income tax for professionals with more than three years of multistate experience. It uses case studies and runs alongside COST's sales and use tax school.

Who it's for: In-house state income tax staff and advisers.

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