The term “invalid civil deaf” refers to a the person with deafness, which obtained the recognition of the state of disability. The disability is a condition recognized by the Italian law provides social protection and assistance to persons with disabilities who have difficulty with daily activities or work. To obtain the recognition of disability the civilian, the person suffering from deafness must undergo a medical evaluation to determine the degree of disability and the functional limitations that come with it. People with disability who are deaf can benefit from different forms of assistance, including priority access to rehabilitation services and assistance to the hearing, the assignment of a companion or sign language interpreter, for the exemption from the payment of some taxes and fees, and other forms of income support or social.