Add Comment Question: Does the Employer have to increase the PTO from 2 weeks to 3 weeks after a certain amount of time an employee works in the company? If so, after how long? Answer: Yes, in Ontario if you are a provincially regulated employee - after 5 years of completed employment, your vacation time would increase to 3 weeks per annum (6% vacation pay) in accordance with the Employment Standards Act, 2000. Please contact our office for a consultation. 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.