Find out about our upcoming new tax filing and online payment system.
Find out if you need a U.S. Department of Transportation (USDOT) number to operate your commercial vehicle, and how to get one.
Learn the easy way to license commercial vehicles that operate in more than one state.
Get information about commercial trip permits and oversize/overweight permits.
Learn how to set up a fleet account, get permits, and meet federal requirements for commercial vehicles that operate within Washington State.