Date
To whom it may concern in the --- embassy
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This is to certify that mr. (Name) passport number (number) has been working in our company as a (job title) since (start date) until (date). His net salary is (sum) and he was granted annual leave from (date) to (date), and he will be resuming his job duties on (date).
This certificate was given to him upon his request to be presented to whom it may concern in the ---- embassy and without any liability on the company.
Signature
Stamp
Some embassies ask for social insurance number