Motor vehicle sales tax rates differ greatly in your United Levels. Car tax by state often varies within counties and urban centers. If you are moving to another state, calculating car tax prior to moving will be useful in determining location to grab. However, if you are trying to avoid the car tax in a home office address, go ahead and buying a new home to park your car in because unless you keep a house or are in the state in question you risk tax evasion. Car dealers and native motor vehicle...