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What is the phone number for the Illinois tax offset?

Whom should I contact regarding the offset? If you have questions about the Treasury Offset Program (TOP) offsets, or a notice you received from the Bureau of Fiscal Services (BFS), you may contact the Treasury Offset Program Call Center at 1-800-304-3107.

How do I file sales tax in Illinois?

Forms ST-556 and ST-556-LSE can be filed electronically using MyTax Illinois. Alternatively, registered dealers can obtain ST-556 and ST-556-LSE forms preprinted for their business locations by calling our Central Registration Division at 217 785-3707.

How do I respond to a letter on MyTax Illinois?

To respond through MyTax Illinois, simply login to your existing account or create a new account at mytax.illinois.gov. Note: Activate your MyTax Account within 90 days of the date on your letter or notice. After this time period, you will be required to request a new Letter ID to activate your account.

Where do I send my Illinois tax return?

If no payment is enclosed, mail your return to: If a payment is enclosed, mail your return to: ILLINOIS DEPARTMENT OF REVENUE. ILLINOIS DEPARTMENT OF REVENUE. PO BOX 19041. PO BOX 19027. SPRINGFIELD IL 62794-9041. SPRINGFIELD IL 62794-9027.

Who do I contact about my Illinois tax refund?

To inquire about a prior years, or amended, refund status, you may call us at 800 732-8866. For more specific information about the status of your refund after IDOR has finished processing it, you can check the Illinois Comptrollers Find Your Illinois Tax Refund System.

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