Iowa Department of Transportation - If your vehicle's registration has expired and you're not sure what to do during this health crisis, it's easy to renew your tags online at https://www.iowatreasurers.org/. Please
![Black Hawk County will require a bill of sale for transferring vehicle titles beginning January 1, 2022. Black Hawk County will require a bill of sale for transferring vehicle titles beginning January 1, 2022.](https://www.iowatreasurers.org/kcfinder/upload/Black%20Hawk/Hintzman%20Photo%2038%20KB.jpg)
Black Hawk County will require a bill of sale for transferring vehicle titles beginning January 1, 2022.
Iowa Department of Transportation - Renewing your vehicle registration through your county treasurer's office is easy to do online at https://www. iowatreasurers.org/, but if for some reason you can't get that done, Gov.
![the Tama County Treasurer's Office. Here you can make online payments, schedule appointments or find property tax, motor vehicle or driver's license information. the Tama County Treasurer's Office. Here you can make online payments, schedule appointments or find property tax, motor vehicle or driver's license information.](https://www.iowatreasurers.org/kcfinder/upload/images/Tama/Registration%20Button.png)