Chancellor also criticised for letting the very rich off the hook with a lower than expected rise in capital gains tax

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Tax rises aimed at inherited wealth are at risk of backfiring, after the chancellor was accused of betraying small family businesses while letting private equity bosses off the hook.

Labour’s first budget in 14 years included measures to close inheritance tax (IHT) loopholes and press ahead with scrapping the controversial non-dom tax status, as well as levying higher taxes on private jet flights.