Illinois Tax Extension Form - You can only efile and irs tax extension, but not an illinois extension. Pay all or some of your illinois income taxes online via: Web the original due date to file and pay illinois individual income tax for calendar year filers is april 15, 2024. We will update this page with a new version of the form for 2025 as soon as it is made available by the illinois government. You can print other illinois tax forms here. Additional extension beyond six months. Your return is considered filed on time if the envelope is properly addressed, postmarked, and deposited in the mail by the due date. Web filing this form gives you until october 15 to file a return. This form is for income earned in tax year 2023, with tax returns due in april 2024. Web file now with turbotax.
You can print other illinois tax forms here. Pay all or some of your illinois income taxes online via: We will update this page with a new version of the form for 2025 as soon as it is made available by the illinois government. Web filing this form gives you until october 15 to file a return. This form is for income earned in tax year 2023, with tax returns due in april 2024. Web file now with turbotax. Web the original due date to file and pay illinois individual income tax for calendar year filers is april 15, 2024. You can only efile and irs tax extension, but not an illinois extension. Individuals who owe zero state tax don’t have to do anything to receive the automatic extension. Your return is considered filed on time if the envelope is properly addressed, postmarked, and deposited in the mail by the due date. An extension payment can also be made electronically using the illinois webpay system. If october 15 falls on a saturday, sunday, or legal holiday, the due date is delayed until the next business day. If you receive a federal extension of more than six months, you are automatically allowed that extension for illinois. Additional extension beyond six months.