Il Tax Brackets 2024. Illinois has a flat income tax rate of **4.95% **without any higher tax brackets for those who earn greater incomes. And the rate remains the same for 2024.
Taxpayers were required to submit their 2022 state income taxes on or before april 18, 2023. Since it is a flat rate, it applies to all types of taxpayers.
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The illinois department of revenue (idor) announced that it will begin accepting and processing 2023 tax returns on january 29, the same date the internal revenue service begins accepting federal income tax returns.
The Tax Tables Below Include The Tax Rates, Thresholds And Allowances Included In The Illinois Tax Calculator 2023.
As the 2023 tax filing season begins, practitioners should also keep in mind 2024 tax numbers and rates that will impact their clients for the current year.
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Illinois' 2024 Income Tax Brackets And Tax Rates, Plus A Illinois Income Tax Calculator.
The brackets for 2023, reflected on the tax return you file in 2024, are slightly higher than the ones for 2022.
The Tax Tables Below Include The Tax Rates, Thresholds And Allowances Included In The Illinois Tax.