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Illinois State Library Digital Collecti…
Electronic Documents of Illinois
FY 2026-17 Changes to United States Postal Service on Postmarks Could Impact Illinois Tax Filings
FY 2026-17 Changes to United States Postal Service on Postmarks Could Impact Illinois Tax Filings
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Title
FY 2026-17 Changes to United States Postal Service on Postmarks Could Impact Illinois Tax Filings
Description
Informational bulletin discussing the impact for Illinois taxpayers from changes to postmarks by the USPS
Keywords
IDOR
Date
2026-01-01
Volume or Year
2026
Agency Name
Department of Revenue
Language
English
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