Most insurance carriers will file the SR22 electronically, which means that your filing will be completed in 24-48 business hours.

Certain things can delay your fast processing. If your agent uses fax to transmit your auto insurance application then it may take your insurer longer time to activate and file your Illinois SR22 filing. It may take over a week in some instances.
Illinois SR22 Online relies on electronic means other than fax, particularly, the internet, in processing clients policies and SR22 contracts. This means that your SR22 filing will be complete in the shortest period of time.