Massachusetts does not require employment offers to be in writing, but many employers do make written employment offers. A sample letter offering a job contingent upon the results of a background check or other criteria.Are the terms of an offer letter enforceable? In Massachusetts, hourly workers must be paid every week (weekly) or every other week (bi-weekly). Need help drafting a job offer letter? Massachusetts wage and hour laws say how, when, and how much workers must be paid. These laws also give workers the right to time off work. Here, you'll find guidance on constructing and tailoring an employment offer letter template to align with your specific requirements. Offer letters can be accepted as proof of income most easily when a tenant has arrived new in town and hasn't yet started work. Real Estate News and Views for Metrowest Massachusetts.