Motor vehicle sales tax rates differ greatly while in the United Levels. Car tax by state often varies within counties and towns. If you are moving to another state, calculating car tax prior to moving will useful in determining where and when to find. However, if you are trying in order to avoid the car tax away from your home address, then go ahead and get a house to park your car in because unless or you own a house or have a home in the state in question you risk tax evasion. Car dealers and...