Ask an Expert, with Annie ChongFiling CPT30 with multiple employers; Retiring allowances and employment with an affiliateBy Annie Chong05/01/2014|Canadian Payroll Reporter|Last Updated: 05/13/2014 Question: We have recently hired an employee who is 67 years old. She has told us that she filed a form CPT30, Election to Stop Contributing to the Canada Pension Plan or Revocation of a Prior Election, with her former employer to stop CPP deductions. Does she have to file another form now that she is working with us? If so, do we keep deducting CPP contributions until she gives us the form? Answer: To Read the Full Story, Subscribe or Sign In Remember Me Forgot Password If you are a current Subscriber, please click here to set-up or update your login information.