You will serve a ___-month probationary period in this position. Next subsection, if the position is based on a probationary period enter that period of time here.For example, you may enter 3 months or 30 days. Need help drafting a job offer letter? Include the name of the company and the job title you're offering to the employee in the opening line, and modify it as per your company culture and guidelines. SAA has developed some appointment letter templates that can be used to inform employees of their new position, salary increase, or new appointment status. As a new employee, your first six months of employment are considered a probationary period. Washington Employment Offer Letter Template. Utilize our job offer letter template to outline the specifics of a job offer extended to a successful candidate. An Employment Offer Letter provides the employer with an opportunity to formally make an employment offer to an employee in a clear and concise fashion.