Date
To whom it may concern in the usa embassy
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This is to certify that mr. Name 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.
This certificate was given to him upon his request to be presented to whom it may concern in the usa embassy and without any liability on the company.
Signature
Stamp
All HR letters are almost the same on the requested data only some embassy ask for the social number