Subsection (a) shall not apply to the use of information in the preparation of, or in connection with the preparation of, State and local tax returns and declarations of estimated tax of the person to whom the information relates.
Subsection (a) shall not apply to a disclosure or use of information which is permitted by regulations prescribed by the Secretary under this section. Such regulations shall permit (subject to such conditions as such regulations shall provide) the disclosure or use of information for quality or peer reviews.