To register you will need:
Snowmobiles, ATVs and ORVs which have been entered into RVVRS may be renewed either through a County Recorder's Office or the Iowa DNR Online License and Registration site. You will need to provide your DNR customer number, which is printed on your vehicle registration.
All snowmobiles, ATVs and ORVs must be registered by December 31.
See the Recorder's Office for more information.