Beginning Tuesday, June 9, 2026, the Johnson County Treasurer’s Office will open at 10 a.m. on the second Tuesday of each month to allow staff to complete monthly training. 

The Treasurer's Office collects and distributes property taxes and includes the motor vehicle department. Regular office hours are 8 a.m. to 5 p.m. Monday through Friday, 10 a.m. to 5 p.m. on the second Tuesday of the month. 

Many services, including property tax payments and vehicle registration renewals, are available online 24 hours a day at www.IowaTaxAndTags.org.

For more information on the Treasurer’s Office, visit https://johnsoncountyiowa.gov/department-of-treasurer.