Motor vehicle sales tax rates differ greatly inside the United Tells. Car tax by state often varies within counties and cities. If you are moving to another state, calculating car tax prior to moving is useful in determining location to buy. However, if you are trying to avoid the car tax in your home address, go ahead and obtain a house to park your car in because unless your very own a house or live the state in question you risk tax evasion. Car dealers and local motor vehicle registration of...