Illinois st 556 form printable 2026

1. Click ‘Get Form’ to open the Illinois ST-556 form in the editor.
2. Begin by entering the buyer’s name and address. Ensure it matches the title application details. If there are multiple buyers, list each name.
3. Describe the item sold by checking the appropriate box (A-F) for the type of item. Include identification numbers like VIN or HIN, and provide details such as year, make, body style, and model.
4. Input the date of delivery when the buyer took possession of the item. This is crucial as returns are due within 20 days of this date.
5. If applicable, describe any trade-in items by providing their details including identification numbers and descriptions.
6. Complete Section 5 if the sale is exempt or to a nonresident. Check relevant boxes and provide necessary information.
7. Calculate the total price and tax due in Section 6. Follow instructions carefully to ensure accuracy in your calculations.
8. Finally, sign the return along with all buyers to validate your submission.

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