Illinois: Sales Tax Handbook
How to contact the Illinois Revenue Department
If you have any questions about the Illinois sales tax, your business' account or your tax responsibilities the Revenue Department is there to answer your questions.
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Revenue Department Address & Phone Numbers
General Revenue Department Address:
Illinois Department of Revenue
Retailers' Occupation Tax
Springfield, IL 62796-0001
Local Phone (Sales Tax Department):
Toll Free Phone (Sales Tax Department):
Revenue Department Website
For more information, you can visit the sales tax information portal on the Revenue Departments website online at http://tax.illinois.gov/businesses/taxinformation/sales/rot.htm . If you need to visit the Illinois Revenue Department in person, a list of department locations and field offices can be found at here .
Please contact the Illinois Revenue Department with any questions or concerns about your sales tax account, sales tax compliance queries, etc. If you have a question or comment about the content of this website, please contact us directly instead.
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