St 556 2026

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The document provides detailed instructions for filing Form ST-556, the Sales Tax Transaction Return, for retail sales of items in Illinois that require titling or registration by state agencies, such as vehicles and trailers. It outlines who must file the form, the process for filing electronically or via preprinted paper forms, and specific instructions for completing the form. Key points include the necessity to file regardless of tax due, guidelines for reporting trade-ins, exemptions for nonresident purchasers, and penalties for late or non-filing. The document also includes information on calculating sales tax and additional fees.

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Click ‘Get Form’ to open the ST-556 in the editor.
Begin by entering the purchaser’s name and address in Section 1. Ensure it matches the title application details.
In Section 4, describe any trade-in item if applicable. Include its identification number, year, make, body style, and model.
Proceed to Section 2 to describe the item sold. Check the appropriate box indicating whether it is new or used and provide its identification number.
Enter the date of delivery in Section 3, ensuring it is accurate as this affects your filing deadline.
If applicable, complete Section 5 regarding exemptions or sales to nonresidents by checking the correct box and providing necessary details.
Finally, calculate the selling price and tax due in Section 6. Follow instructions carefully for accurate tax computation.

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Versions	Form popularity	Fillable & printable
2024	4.6 Satisfied (36 Votes)
2023	4.2 Satisfied (56 Votes)
2021	4.8 Satisfied (82 Votes)
2020	4.3 Satisfied (100 Votes)
2019	4.2 Satisfied (20 Votes)
2016	4.3 Satisfied (162 Votes)
2010	4.3 Satisfied (66 Votes)