"I'm very sorry but something has just come up that prevents me from taking the position with your company that you offered me. Learn how to politely turn down a job offer with these tips and examples.Maintain a good relationship with the company while declining the offer. Giving a timely response is the most polite. The quicker you respond, the quicker the employer can fill the role. Information about the County's applicant testing, interviewing, and hiring process can be found here. It is easy to set up your profile and start applying. If you do not see an Apply tab on the job posting, this job posting is not accepting online applications. 1. Let your employer know as soon as possible. Avoid letting your employer wait too long.