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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.

Business Registration Forms

For information and forms related to registering an unemployment insurance tax account, visit the Illinois Department of Employment Security’s website at

Name Description
REG-1   Illinois Business Registration Application
Sch. REG-1-A   Liquor Information
Sch. REG-1-C   Cigarette and Tobacco Products Information
Sch. REG-1-D   Electricity Tax Self-Assessing Purchaser
Sch. REG-1-G   Gas Use Tax Self-Assessing Purchaser
Sch. REG-1-L   Illinois Business Site Location Information
Sch. REG-1-MC   Medical Cannabis Cultivation Center and Dispensing Organization Information
​Sch. REG-1-MKP

​Marketplace Facilitator Information
Sch. REG-1-MR   Illinois Cigarette Manufacturer’s Representative Application
Sch. REG-1-O   Owner and Officer Information
Sch. REG-1-R   Responsible Party Information
Sch. REG-1-T   Telecommunications Tax Location Information
Sch. REG-UI-1   Report to Determine Liability Under the Unemployment Insurance Act (for additional information or forms related to unemployment insurance tax, visit
REG-3-C   Business Information Update
REG-3-D   Request for Signature
REG-4-A Instr. Financial Responsibility Bond
REG-4-D Instr. Financial Institution Irrevocable Letter of Credit Bond
REG-8-A Instr. Application for Motor Fuel Tax License
REG-8-O   Owner and Officer Information (Motor Fuel)
REG-8-R   Responsible Party Information (Motor Fuel)
RR-80   Agency Agreement
CBS-1  Instr.
Notice of Sale, Purchase, or Transfer of Business Assets
STAX-1   Application for Sales Tax Exemption
​Sales Tax Exemption Business Information Update