Note: Figures include the bank surcharge. Industry codes correspond to 2007 SIC, clockwise from top: K, M, G, J, C, F, and N & O.
Source: Table 11.7 of HMRC ‘Corporation tax statistics 2020’.
There is a strong case to tax business income at the same rates as employment income – if the tax base is also reformed.
There are reasons to promote entrepreneurship, but low headline tax rates on income from business are poorly targeted at that goal.