Uber has swerved paying millions of pounds to the UK exchequer under Rachel Reeves’s new “taxi tax” after the ride-hailing app rewrote contracts with its drivers.The move came as rules announced in November’s budget took effect, which adjusted how VAT is payable on minicab fares and would have resulted in the whole Uber fare becoming subject to the 20% sales tax.In November, Reeves told the Commons the changes would end up “protecting around £700m of tax revenue each year”.However, updated terms...