Maine Notification of change in home office address by municipality or U.S. Postal Service is a process used by businesses to inform the local municipality and the U.S. Postal Service of changes in their home office address. This notification is required when a business moves its office from one municipality to another or when it changes its physical address within the same municipality. There are two types of Maine Notification of Change in Home Office Address by municipality or U.S. Postal Service: 1. Notification to Municipality: This type of notification involves informing the municipality in which the business is located of the change in address. The business must provide the municipality with the new address of the home office, as well as the contact information of the person responsible for the change. 2. Notification to U.S. Postal Service: This type of notification involves informing the U.S. Postal Service of the change in address. The business must provide the Postal Service with the new address of the home office, as well as the contact information of the person responsible for the change. The business must also provide information about any mail forwarding services that will be used to ensure that any mail sent to the old address will be forwarded to the new address.