The Treasury red book spells out the cost of those income tax and NICs rises.

It says that in 2011

Those on incomes over £40k and below £100k will pay on average £156/year more.

Those on incomes over £100k and below £140k will pay on average £1044/year more.

Those on incomes over £140k and below £200k will pay on average £3168/year more.

Source: BBC.

It’s only taken over 11 years, better late than never.