The deduction for state and local taxes is currently capped at $10,000, but the tax bill that just passed in the House would ...

State income tax is a tax levied by a state on the income of its residents, as well as on any nonresidents who earn state-sourced income.

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 ...

Your state could add as much as 13% to your tax bill on investment profits—or it might add nothing. See where the tax is zero ...