On-line Companies For Business Login Web Page This variable measures how quickly a state’s tax system applies its highest corporate revenue tax fee. The highest score is awarded to a single-rate system that has one bracket that applies to the first greenback of taxable revenue. Next greatest is a two-bracket system where the highest fee kicks in at a low stage of earnings, for the reason that decrease the top price kicks in, the extra the system is sort of a flat tax. States with a number of brackets spread over a broad earnings spectrum are given the worst rating.…