Agencies
Services
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 ides.illinois.gov
| Form | Instructions | 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 ides.illinois.gov) | |
| REG-3-C | Business Information Update | |
| REG-3-D | Request for Signature | |
| REG-4-A | Financial Responsibility Bond | |
| REG-4-D | Financial Institution Irrevocable Letter of Credit Bond | |
| REG-8-A | 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 | HTML | PDF | Notice of Sale, Purchase, or Transfer of Business Assets |
| STAX-1 | Application for Sales Tax Exemption |
|
| STAX-300-C |
| Sales Tax Exemption Business Information Update |