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2023 IL-1120-ST-VIllinois Department of Revenue-2026
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- Click ‘Get Form’ to open the 2023 IL-1120-ST-V in our editor.
- Begin by entering your corporation's complete legal name and mailing address in the designated fields. If applicable, check the box for a name change.
- Indicate your tax year by filling in the beginning and ending dates. Ensure you enter your federal employer identification number (FEIN) accurately.
- Proceed to Step 2 where you will calculate your income or loss. Enter figures from your federal return as instructed, ensuring all amounts are whole dollars only.
- In Step 3, determine your base income or loss by following the prompts and attaching any necessary schedules as indicated.
- Continue through Steps 4 to 9, carefully filling out each section related to income tax calculations, ensuring all required attachments are included.
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| 2022 | 4.8 Satisfied (31 Votes) | |
| 2021 | 4.8 Satisfied (52 Votes) | |
| 2020 | 4.4 Satisfied (249 Votes) | |
| 2019 | 4.3 Satisfied (157 Votes) | |
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| 2011 | 4.3 Satisfied (65 Votes) | |
| 1998 | 4 Satisfied (59 Votes) |
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1120 corporation tax return
All payments must be made using Form IL-1120-ST-V. Estimated Payments are due on the 15th day of the 4th, 6th, 9th, and 12th months of the tax year.
Oct 15, 2013 Instructions to Form IL-1120-ES, Estimated Income and Replacement Tax Payments for Corporations. 6. Instructions to 2012 Form IL-2220,Read more