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.
Illinois' income tax rates were last changed two years prior to 2015 for tax year 2013, and the tax brackets have not been changed since at least 2001. Illinois has a flat income tax rate which applies to both single and joint filers.