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- Click ‘Get Form’ to open the IL-1040 in the editor.
- Begin by entering your personal information in Step 1. Fill in your Social Security number, name, and address accurately. If there are any changes from your previous return, check the appropriate box.
- In Step 2, report your income. Enter your federal adjusted gross income and any tax-exempt interest. Ensure you attach Schedule M if there are other additions.
- Continue through the form, completing each section methodically. For example, in Step 5, calculate your exemptions based on your filing status and age.
- In Steps 8 through 12, detail your tax calculations and any payments made. Be sure to review for accuracy before submission.
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| Versions | Form popularity | Fillable & printable |
|---|---|---|
| 2025 | 4.3 Satisfied (29 Votes) | |
| 2023 | 4.6 Satisfied (54 Votes) | |
| 2022 | 4.7 Satisfied (41 Votes) | |
| 2021 | 4.8 Satisfied (48 Votes) | |
| 2020 | 4.2 Satisfied (70 Votes) | |
| 2019 | 4 Satisfied (29 Votes) | |
| 2018 | 4.3 Satisfied (120 Votes) | |
| 2017 | 4.4 Satisfied (121 Votes) | |
| 2016 | 4.4 Satisfied (599 Votes) | |
| 2014 | 4.4 Satisfied (58 Votes) | |
| 2012 | 4 Satisfied (26 Votes) | |
| 2011 | 4 Satisfied (32 Votes) |
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