Maryland Employer or Self-Insured Employer Request For Change of Address is a form used when an employer or self-insured employer needs to update their mailing address. This form must be completed and submitted to the Maryland Unemployment Insurance Division, and provides a way for employers to update their address information with the state. There are three types of Maryland Employer or Self-Insured Employer Request For Change of Address: 1. Employer Change of Address Request — This form is used when an employer needs to update their mailing address information with the state. 2. Self-Insured Employer Change of Address Request — This form is used when a self-insured employer needs to update their mailing address information with the state. 3. Employer or Self-Insured Employer Change of Address Request — This form is used when an employer or self-insured employer needs to update their mailing address information with the state.