Begin your letter with specifics about the position, as well as work logistics. Complete Post-Arrival Check In e-form. 3.If an offer letter is completed, one copy should be sent to Human Resources with the new hire forms. Offer Letter Contents: The offer letter should include the job title, duties, remuneration (salary, bonuses, perks), start date, and employment restrictions. Learn what to include in a job offer letter and use our ready made template. Check the sender email address. It should be on the site-domain of the company which offers the job . Offer Letter Template. All applicants are encouraged to apply online. "Housing first" is out.