Learn how to change your address for Canada Pension Plan (CPP) and Old Age Security (OAS) benefits via MSCA online, phone, mail, or in person safely....

Holiday closures at Service Canada and the CRA may cause delays in application processing and benefit payments. During statutory holidays, the in‑person and call‑centre offices are closed, which can extend wait times for EI, CPP, OAS, tax inquiries, and other...

My Service Canada Account for CPP/OAS...