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.
You can learn more about how the Illinois income tax compares to other states' income taxes by visiting our map of income taxes by state. The Illinois income tax was lowered from 5% to 3.75% in 2015. Previously, the tax rate was raised from 3% to 5% in early 2011 as part of a statewide plan to reduce deficits.