In section 15 of the M1Social Security Contributions and Benefits Act 1992 and section 15 of the M2Social Security Contributions and Benefits (Northern Ireland) Act 1992 (Class 4 contributions), after subsection (3) insert—
“(3A)Where income tax is (or would be) charged on a member of a limited liability partnership in respect of profits or gains arising from the carrying on of a trade or profession by the limited liability partnership, Class 4 contributions shall be payable by him if they would be payable were the trade or profession carried on in partnership by the members.”