HC Deb 22 May 1975 vol 892 c564W
Mr. Knox

asked the Chancellor of the Exchequer how much revenue would be raised if all income above £5,000, £6,000, £7,000, £8,000, £9,000, £10,000 and £20,000 were taxed at a marginal rate of 100 per cent.; and what the total of extra revenue in each case would be if existing revenue were subtracted.

Mr. Robert Sheldon

Assuming that the allowances and rates of tax prepared for 1975–76 apply the figures are as follows:

Limit of net income after tar Yield
£ £m
5,000 960
6,000 450
7,000 235
8,000 100
9,000 65
10,000 35
20,000 5