Section 164 Disclosure of information by Inland Revenue
No obligation as to secrecy imposed by statute or otherwise on persons employed in relation to Inland Revenue shall prevent information obtained in connection with the assessment or collection of income tax under Schedule E from being disclosed to the Secretary of State or the Northern Ireland Department, or to an officer of either of them authorised to receive such information, in connection with the operation of any enactment relating to the calculation or collection of contributions under this Act or the 1975 c. 15.Social Security (Northern Ireland) Act 1975, or the payment of benefit under either of those enactments.
Subsection (1) above extends only to disclosure by or under the authority of the Inland Revenue; and information which is the subject of disclosure to any person by virtue of that subsection shall not be further disclosed to any other person, except where the further disclosure is made—
to a person to whom disclosure could by virtue of this section have been made by or under the authority of the Inland Revenue ; or
for the purposes of any proceedings (civil or criminal) in connection with the operation of any enactment relating to the calculation or collection of contributions under this Act or the Social Security (Northern Ireland) Act 1975, or the payment of benefit thereunder; or
for any purposes of Part III of this Act or Part III of that Act.