Amends the Business Corporation Act of 1983, the General Not For Profit Corporation Act of 1986, and the Limited Liability Company Act. Provides that an entity may use the registered office of its appointed registered agent as the entity's principal office if: (1) the entity attests that it has no physical location other than a residential address; (2) the registered agent maintaining the registered office consents to the use of the address as the entity's principal office; and (3) the entity provides the Secretary of State with the physical address of at least one officer or director, which shall not be made available to the public.