How long it takes to receive the job offer letter from the City of Los Angeles Departments? An offer letter means the company wants you to come and work for them.Can I back out of it if I receive a better offer from another company? These basic sample offer letters consist of "core" data that should be included in an offer letter. COMPLETING YOUR APPLICATION: a. Use this letter to convey information to a new employee about whom they will report to, job title, starting date and time, rate of pay and classification. Use this letter to convey information to a new employee about whom they will report to, job title, starting date and time, rate of pay and classification. Completing sections 13, 14, 15 and 16 will not affect your employment. 17. Application Process - Starting Out. How do I apply for a job?