A sample letter offering a job contingent upon the results of a background check or other criteria. This manual is designed to assist hiring managers with appropriate hiring processes and Human Resources practices.In this article, we discuss how to write a job offer acceptance letter and also present a template and sample letter to help you get started. Acceptance of an employment offer should be made in good faith and with the sincere intention to honor the commitment. The answer to your question, regarding whether you can back out of the Offer Letter, is likely "Yes.