Canada immigration processes require key documents during their application which include:
- Valid passport
 - Educational Credential Assessment (ECA)
 - IELTS General Training results
 - Proof of work experience (reference letters)
 - Proof of funds
 - Police clearance certificate
 - Medical examination report
 - Digital photo and biometrics
 
The documents need submission with your Express Entry or PNP application based on your specific immigration route.