Thousands of Illinois taxpayers may be owed tax refunds on unclaimed returns, but a key deadline will soon pass, the IRS says ...

the state’s government website, and the Sales Tax Handbook. Property taxes are cited as a rate percentage rather than the assessed value.] Illinois imposes a flat individual income tax rate of 4 ...

The average tax refund amount is higher than it was last year at this time, according to a batch of data released by the IRS ...

The Illinois corporate tax rate applies to certain businesses operating in the state and consists of a flat income tax rate and a separate personal property replacement tax. As of 2025 ...

Illinois offers unique tax advantages on retirement income. Weigh the pros and cons, including health care access and lifestyle options. Retirement is a time to enjoy life, free from the ...

The IRS or Illinois Department of Revenue also ... including paying or arranging to pay any tax due. Filers can visit the IRS website for more details. The agency also said taxpayers won’t ...

Overall, Illinois placed last in the country for taxation, coming in at 51st for overall effective state and local tax rate, 50th for real estate taxes, and 47th for income taxes. Illinois also pays ...

Students from Illinois who have jobs would file their state tax based on their Illinois residency ... The IRS offers an interactive assistant on its website to help students determine if a ...