The offer letter represents what the employer is choosing to offer for the position. It is therefore wildly inappropriate for you to modify it.A sample letter offering a job contingent upon the results of a background check or other criteria. A conditional offer of employment is a job offer that is based on you meeting certain requirements before starting the job or continuing the job. In this article, we explore the stages of a job offer and how to accept it, and provide examples to help you look professional. A conditional job offer is an employment offer contingent on candidates meeting specific requirements before employment is finalized. The offer letter stated a tentive start date, based on all exams be completed. To avoid delay, to have them completed asap. This toolkit provides a general overview of various California state laws relating to the selection and hiring of employees.