The purpose of Return To Work letter is to inform your employer that you are intent to resume your position. When you shorten your leave due to some financial or personal reasons, you’ll need to notify your employer that you are returning early.
When an employee on a leave of absence from an organization or company, then he would have to write a letter of intent to return to work before restarting the job.
Here are a collection of effective or professional “return to work letter” templates. You can download any of these as your need.