Il 1040 Forms - 2024 estimated income tax payments for individuals. Choose direct debit, or pay by credit card or check. Click here to download the pdf form. This form is used by illinois residents who file an individual income tax. Use this form for payments that are due on april 15, 2024,. Income tax rate the illinois income. Web filing online is quick and easy!
2024 estimated income tax payments for individuals. Income tax rate the illinois income. This form is used by illinois residents who file an individual income tax. Choose direct debit, or pay by credit card or check. Click here to download the pdf form. Web filing online is quick and easy! Use this form for payments that are due on april 15, 2024,.