The Institute for Fiscal Studies says Reeves needs to find £22bn to make up a finance shortfall.

Thinktank says UK could raise significant funds by tackling some of the longstanding ‘inefficiency and unfairness’ in tax system

The chancellor said ‘of course, we’re looking at tax and spending’ ahead of her November 26 statement

The Institute for Fiscal Studies says Reeves needs to find £22bn to make up a finance shortfall.