What is a state tax ID number, and what is it for? A state tax ID number is sometimes called a state employer ID, state EIN or state tax registration. It’s assigned by a state to identify a business ...

Forbes contributors publish independent expert analyses and insights. I cover the intersection of state & federal policy and politics. The number of states with a flat rate income tax has grown by ...

What happens if you don’t have the money to pay your state income tax bill? As the Center for Public Integrity has investigated the impact of state taxes on economic inequality, we kept hearing how ...