Wealthiest households in Westminster failing to pay extra £833 in tax

Only 2% have made annual ‘community contribution’ requested by council leader

Princess Yachts motors to record profit amid boom in global wealth

Devon-based luxury boatmaker has growing order book after dip in pound and rise in optimism

Make mine a magnum: the rise of supersize wine bottles in Britain

Waitrose reports sales have doubled as larger bottles move into the mainstream

Farfetch unveils tie-up with Harvey Nichols before ‘£4bn IPO’

High-end fashion website’s expected valuation nears value put on Marks & Spencer