A new affidavit must be filled out each year. Request for Certificate of Insurance form in Word format which can be saved to your own file and completed in Word.All the following forms are fillable PDF files that require Adobe Acrobat Reader for viewing. File sizes range from 60 KB to 250 KB. A new Insured Portal is now available! Find health insurance forms for customers including medical and dental claims forms, authorization forms, appeals, pharmacy forms, and more. 1. Did you accept your employer sponsored health insurance? This form is a Massachusetts tax document which provides proof of health insurance coverage for Massachusetts residents. Fill out the accident forms completely and accurately. Get all necessary information from any other drivers and passengers.