Form Il 1040 Es - 2024 estimated income tax payments for individuals. Use this form for payments that are due on april 15, 2024,. Enter the illinois base income you expect to receive in 2021. This form is used by illinois residents who file an individual income tax. Web the illinois department of revenue (dor) dec.
Use this form for payments that are due on april 15, 2024,. 2024 estimated income tax payments for individuals. Web the illinois department of revenue (dor) dec. This form is used by illinois residents who file an individual income tax. Enter the illinois base income you expect to receive in 2021.