
Once all receipts are entered for the reporting period, the user can select “Next” to view a summary of Form ST-2, Multiple Site Form. Figures from the summary page cannot be changed without returning to the prior page. These figures will be calculated and populated on the applicable Form ST-1 lines. Whenever you make a purchase at a licensed Illinois retailer, your sales tax will be automatically calculated and added to your bill. To lookup the sales tax due on any purchase, use our Illinois sales tax calculator. The percentage of a business’s total property located in a state.2.

Calculate Your Income Taxes in These Other States

Head over to the Federal income tax brackets page to learn about the Federal Income Tax, which applies in all states nationwide. The standard deduction, which Illinois does not have, is a deduction that is available by default to all taxpayers who do not instead choose to file an itemized deduction. Qualifying deductions might include an itemized deduction, the Illinois standard deduction, exemptions for Oil And Gas Accounting dependants, business expenses, etc.
- However, if you expect tax to be due, you must pay any tentative tax due by the original due date of the return to avoid interest and penalty on tax not paid.
- We will issue you a Certificate of Registration (Certificate) when you register for HOOT.
- Due to the flat tax rate, higher-income earners might find the Illinois tax structure more favorable compared to a progressive tax system, where they would be taxed at higher rates on their additional income.
- This can be seen as unfair by some, especially when combined with Illinois’s high property and sales taxes.
- For the latest updates, official forms, and detailed guidance, always refer to the Illinois Department of Revenue.
- Joint filers making over $250,000, and married individuals with more than $125,000 filing separately, also pay the Medicare surtax.
Illinois Sales Tax Changes

Be sure to include a breakdown with that month’s RHM-1 explaining the deduction. IDOR does not collect any local hotel taxes other than the Chicago area taxes listed above. All other local taxes are trial balance paid directly to the local taxing authority.
Illinois State Income Tax Rate and Structure for 2025 Explained
- To do so, they must file Form IL-1040-X, the Amended Individual Income Tax Return, and provide a detailed explanation of the changes.
- If you receive a federal extension of more than six months, you are automatically allowed that extension for Illinois.
- Quarter-monthly payments — If a retailer or service-person’s average monthly liability is $20,000 or more, quarter-monthly payments must be made.
- You should ensure all income and allowable exemptions are documented.
- Non-prescription Drugs, prescription drugs, prepared food and groceries are subject to special sales tax rates under Illinois law.
If you are an annual filer, your return is due on or before January 31 of the year following the year for which you are filing. Sales — The following list contains some of the most common examples of transactions that are exempt from tax. Visit the webpage General Information about Sales Tax Transactions and Exemptions for more information. Marking your calendar with these important dates helps avoid late fees. While the regular deadline is April, an extension can grant more time. However, the tax payment is still due by April 15th to avoid penalties.
Income tax deductions are expenses that can be deducted from your gross pre-tax income. Using deductions is an excellent way to reduce your Illinois income tax and maximize your refund, so be sure to research deductions that you mey be able to tax rate in illinois claim on your Federal and Illinois tax returns. For details on specific deductions available in Illinois, see the list of Illinois income tax deductions.