Form required of new employees to verify identity and employment eligibility can be filled out online and saved or printed. Employment Offer Letter Instructions.This may involve negotiating the terms of the offer, signing an official offer, and sending a formal acceptance letter via email. First, you'll get a verbal offer. A sample letter offering a job contingent upon the results of a background check or other criteria. The following guide provides a walkthrough for a candidate applying for a job within the Commonwealth of Massachusetts. Are the terms of an offer letter enforceable? Instructions for completing the form are as follows: 1. Employment Classification: Insert an X in the appropriate box to indicate the position's. We've compiled a definitive guide, made up of all of the key, important questions to ask, in order to cover an all-encompassing range of integral bases.