Thinktank says UK could raise significant funds by tackling some of the longstanding ‘inefficiency and unfairness’ in tax system Thinktank says UK could raise significant funds by tackling some of the longstanding ‘inefficiency and unfairness’ in tax system Rachel Reeves must avoid “a half-baked dash for revenue” or risk damaging economic growth as the chancellor seeks to close a large gap in next month’s budget, the Institute for Fiscal Studies has said. The tax and spending thinktank has