On September 1, 1715, King Louis XIV of France died after having ruled for 72 years, the longest reign of a king or queen of any major European country. Many Frenchmen were born and died during his time on the throne and never knew any other monarch.
Illinois Tax Rate. All residents and non-residents who receive income in the state must pay the state income tax. If you work in Illinois but make your residence in Wisconsin, you must pay income tax to Illinois. The state tax rate is 3.75 percent as of 2016. Illinois Tax Credits.
Income tax calculator. This calculator uses net income, the amount you put on your return that factors in deductions for children or dependents and other taxable income. Individual income tax rate over time. Does not show the Illinois corporate income tax rate, which was also raised, to 7 percent from 5.25 percent. A history of tax hikes. Republican Gov. Richard Ogilvie was forced to ally with Mayor Richard J. Daley to get the votes needed to establish the state's first income tax.