State and local taxes are nearly as complex as federal taxes, and vary widely by location. Some states have income tax, while others don’t. Some have sales tax and others don’t. Some have property taxes so high they add 30% to your mortgage payment, while others gouge you in other ways. There are myriad issues involved in state and local taxes, but if you have questions, you’re in luck because the Avvo guides below have your answers. Or, just ask our lawyers!