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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

FY 2023-15, Summary of Sales Tax Rate Changes for Aviation Fuel, Effective July 1, 2023

News – Monday, May 8, 2023

This informational bulletin lists the changes in local sales tax rates on aviation fuel that take effect in certain taxing jurisdictions on July 1, 2023, as a result of this certification requirement.

View the Bulletin for details.