If you have lost your original proof of entry to Canada (e.g. landed paper), you may use the ISP-3210 form to request Service Canada processing agent to reach out to Immigration Canada to pull your original date of entry. This...

If you have lost your original landing paper/proof of entry to Canada (e.g. IMM1000). You may go to Canada.ca to apply for the Verifcation of Status (VOS) document. You may obtain a VOS document outlining the pertinent historical information for...