183 people earning more than €400,000 a year had effective tax rate of just 16.5 per cent
There will be volatility until the shape of Britain's departure is known
Leave on course to win the vote by 52% to 48%.
Final result to be declared in Manchester early tomorrow
Polling stations shut at 10pm with torrential downpours forecast for south east
Some 46 million voters across Britain and Northern Ireland have registered to vote, a record number on the electoral register.
Cameron tweets: Vote Remain - so that our children and grandchildren have a brighter future
Here is all you need to know about the upcoming referendum in Britain
There is now a very real possibility of Brexit – and its attendant horrors
Vote Leave founder Matthew Elliott tells Ian Guider claim is exaggerated