For applicants eligible for a PGWP extension who also plan to travel outside Canada before it's finalized:
- Apply online at least 90 days before your current PGWP expires. Applying early gives the extension time to process and keeps you on continuous implied/maintained status.
- Understand your status while the extension is pending. If you applied before your permit expired, you can generally continue to travel and hold status on the strength of the applied-for extension, but re-entry into Canada typically becomes straightforward once the extension itself has been approved.
- Time international travel carefully. One applicant noted that re-entering Canada is smoother once the extension is approved — if you leave while it's still pending, confirm your specific situation (e.g., via IRCC's website or a webform inquiry) before booking travel, since maintained-status rules for re-entry differ from rules for staying and working while already in Canada.
This extension process must be done from within Canada; it is not something you file from abroad.