National professional bodies · In person · United States
45th Annual Payroll Congress 2027
45th Annual Payroll Congress 2027 runs May 11-14, 2027 at Henry B. Gonzalez Convention Center in San Antonio, Texas.
The largest US payroll conference. Bookkeepers who run client payroll use it for multi-state compliance and payroll tax updates.
Why it matters
The 45th Annual Payroll Congress is PayrollOrg's yearly event, formerly run under the American Payroll Association name, and the organizer bills its expo as the world's largest payroll expo. The program combines workshops, educational sessions and keynote presentations, and runs four days in San Antonio. Registration also opens the expo floor, where attendees meet payroll vendors.
Who attends
Payroll professionals at all career stages, plus the payroll software and service vendors who exhibit and sponsor.
Getting there
900 E. Market Street, San Antonio, TX 78205.
Also in the United States
Where this came from. Read from payrollcongress.com, checked 15 October 2026. Something wrong? Tell us.