Who needs an unemployment insurance account (Form REG-UI-1) in Illinois?

Issued by Illinois Department of Employment Security, through MyTax Illinois, at step 6 of 6 in the opening sequence: before the first hire.

Every kind of business in Illinois

The Illinois table lists this for every kind of business.

Register within 30 days of starting the business. New employers pay contributions at a rate built on a 2.7% floor for the first three years. Report each new hire to the state directory within 20 days.

Checked Oct 17, 2026 against the agency’s page.

Step 6 of 6: Before the first hire

  1. Set up the business
  2. Register for tax
  3. Approve the space
  4. Get the permits for your kind of business
  5. Alcohol permits
  6. Before the first hire

Issued by Illinois Department of Employment Security, through MyTax Illinois.

Sources and dates

IDES new employer page. Checked against the agency’s page on the date shown; cities add their own fees.

Questions about opening here.