Illinois 4852-2026

1. Click ‘Get Form’ to open the Illinois 4852 in the editor.
2. Begin by reading the initial instructions carefully. This form is for individuals who did not receive a W-2 from their employer. Ensure you have proof of wages and withholding ready, such as check stubs or a letter from your employer.
3. Fill in your personal information, including your name, Social Security number, and address in the designated fields.
4. Identify your employer by entering their name, address, and Federal Employer Identification Number (FEIN) if known.
5. Complete the financial sections by entering the tax year, total gross wages paid, and total Illinois Income Tax withheld. Provide explanations for how these amounts were determined and why you did not receive your W-2.
6. Finally, sign and date the form under penalties of perjury to confirm that all information provided is accurate.

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