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How to use or fill out printable st 556 form with our platform
- Click ‘Get Form’ to open the printable ST-556 form in the editor.
- In Step 1, identify your business by entering your Illinois Account ID number, tax return number, business name, and current site address if it differs from the original return. Mark the box indicating any address change.
- Proceed to Step 2 and mark the reason for filing an amended return. Choose from options 1 through 8 that best reflect your situation. If applicable, provide additional details such as drive-away permit numbers or account IDs.
- If you need to correct financial information, complete Step 3 by entering figures from your most recent return in Column A and corrected figures in Column B. Ensure all amounts are whole dollars.
- Finally, sign the form in Step 4. Remember that processing requires a signature from an authorized person.
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