HC Deb 19 December 1980 vol 996 c362W
Mr. Michael Brown

asked the Chancellor of the Exchequer whether any cost yield analysis has been undertaken by the Inland Revenue with regard to the class 4 national insurance levy which is collected with schedule D tax; and whether he will publish the results.

Mr. Peter Rees

No such analysis of its work in collecting class 4 national insurance contributions has been undertaken by the Inland Revenue.