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State tax filing
If you are getting a refund:
Department of the Treasury
Internal Revenue Service
Kansas City, MO 64999-0002
If you are enclosing a payment:
Internal Revenue Service
P.O. Box 931000
Louisville, KY 40293-1000
ILLINOIS - Where to File Addresses for Taxpayers and Tax Professionals
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‎April 18, 2022
7:39 AM