Need to provide proof of employment status? Use this sample employment verification letter to create your own.View the various Human Resources documents, forms, and disclosures at Clark University. The Employment Verification Letter serves as your proof of income, your position and your intent to return back to home country to resume with your employment. A letter of confirmation of employment can help staff members secure loans, earn promotions, acquire better employment or maintain citizenship. An employment verification letter may contain information such as the employee's job title, start date, hours worked, salary, and more. A confirmation letter is a letter sent to an employee or potential employee to confirm that the person has been offered a job and that the offer is still open. Need to provide proof of employment status? Use this sample employment verification letter to create your own. Rhodiel Clark Follow.