Add Comment Question: How much notice and serverence pay do I have to give an employee with 16 months employment to terminate him? If I lay him off how much notice do I have to give. He is non union Answer: Thank you for your question. The amount that is owed also depends on the person's age and position. Take a look at the Severance Calculator and then give me a call to discuss this: www.severancepaycalculator.com. Lior Samfiru 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.