Welcome. OntarioTaxSystem is in your province.

This is the homepage for OntarioTaxSystem. Above is a list of cities, click the link with your closest city region and fill out the form on the following page. You'll receive an email confirmation with an assigned tax specialist. From there, join a private video conference with the provided link and have your taxes filed. There's no software involved and no apps that require download. The process is instant and works with any computer operating system. We're standing by. Get started now.