Add Comment Question: How long after my dismissal do I have to file a claim? Answer: You have two years from the date of dismissal to file a claim. I would encourage you to visit the severance pay calculator our firm has developed to see what you are owed (www.SeverancePayCalculator.com). 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.