Illinois 1040 Forms - Web these 2022 forms and more are available: Filing online is quick and easy! 2024 estimated income tax payments for individuals. Click here to download the pdf form. Use this form for payments that are due on april 15, 2024,. This form is used by illinois residents who file an individual income tax.
2024 estimated income tax payments for individuals. Filing online is quick and easy! Use this form for payments that are due on april 15, 2024,. Web these 2022 forms and more are available: Click here to download the pdf form. This form is used by illinois residents who file an individual income tax.