Massachusetts Workers Compensation Insurance Affidavit — General Businesses is a form that employers must provide to the Massachusetts Department of Industrial Accidents (DID). It is a legal document that serves as proof of workers compensation insurance coverage for employers in the state. The form must be completed and signed by the employer, the insurance provider, and the insurer’s designated agent. It must also be signed by an authorized representative of the DID. The affidavit must include information about the employer, the insurance provider, the insurance policy, and the date of the policy’s inception. It must also include the employer’s signature and the signature of the insurance provider’s designated agent. There are two types of Massachusetts Workers Compensation Insurance Affidavit — General Businesses: Standard and Short Form. The Standard Form is the most commonly used and includes additional information such as the employer’s business name, address, and contact information. The Short Form is a simpler version of the Standard Form and does not require the same amount of information.