Rejection letters aren't easy for any of us. "I'm very sorry but something has just come up that prevents me from taking the position with your company that you offered me.Giving a timely response is the most polite. The quicker you respond, the quicker the employer can fill the role. Most often the reason an applicant is not selected for an interview is because of the high number of qualified applicants for that job opening. This blog post will teach you how to turn down a job offer with 15 examples and templates that will make declining a job offer an ease. Learn how to write a letter for declining a job offer that you have already accepted and use our template and example as a guide. FCPS Applicant Reference Form.