1. Applying for a visa or handling other personal matters: you need to prove your work status.

2. Apply for a loan or credit card: You need to prove your income and professional status.

3. Prove work experience: You need to prove your work experience so that you can use it when applying for a job or getting promoted. You can provide proof of employment. You can state that you need to provide proof of employment because you need to prove your work experience. .