Service Ontario now gives you access to the business information, services and resources that you need from the convenience of your own computer. You can register or renew or search a business name in Ontario and complete applications for a Harmonized Sales Tax (HST) Vendor Permit, Employer Health Tax (EHT), and the Workplace Safety and Insurance Board (WSIB). The fee for a business name registration or renewal or search is payable by AMEX, MasterCard or VISA. Register now at ServiceOntario by following the screen prompts.