Add Comment Question: Emploer is changing commission remuneration from T4 with employer contributions to OAS, etc to full commission paid to employee having, havind to deduct and remit CRA contributions - after 15 years with company Answer: It sounds like your employer is changing you from an employee to contractor. You have no obligation to accept such a significant and fundamental change to your employment. I recommend you contact our firm to discuss the matter in more detail and see how we can assist you handle this situation. Your Comment * Your Email * Your Name * Your City Note, your name, city and email is not displayed on the website. It is used to notify you that we have approved your comment.