HC Deb 04 March 1980 vol 980 c144W
Sir Brandon Rhys Williams

asked the Chancellor of the Exchequer what rate of tax would produce the same yield as present income tax, social security contributions and local authority domestic rates combined, assuming no reduced bands of tax and no tax allowances or concessions of any kind.

Mr. Peter Rees

I will let my hon. Friend have a reply as soon as possible.