Tax · In person · United States

COST 58th Annual Meeting

COST 58th Annual Meeting is expected in September 2027 in the United States; the organizer has not published dates.

September 2027 (TBA)

Expected

Not announced by the organizer. The month is expected from past editions and rechecked monthly.

Also in the United States

Headline61st Annual Heckerling Institute on Estate PlanningJan 11-15, 2027 · Orlando
HeadlineE-Invoicing Exchange Summit Americas 2027May 17-19, 2027 · Toronto
HeadlineThomson Reuters SYNERGY 2026Nov 16-19, 2026 · Las Vegas

Where this came from. Read from cost.org, checked 5 November 2026. No 2027 dates were published there. Something wrong? Tell us.