Although employment offers may be made verbally, it is recommended that employers confirm offers in writing. What is included in a job offer letter?We appreciate you taking the time to meet with Human Resources to fill out this essential paperwork so you can start your new position. We'll help you along the way and build a document that fits your needs. "Explore our page to learn how to formally accept an employment offer. If you are hiring employees in Arizona, here is a comprehensive guide to the essential new hire onboarding paperwork you need. Need help drafting a job offer letter? Finish your letter with a simple one or twosentence concluding paragraph. In the formal offer letter, provide comprehensive details about the position, compensation, benefits, and other pertinent terms. We recommend you combine your cover letter and resume into a single document before you start the job application process for the City of Phoenix.