Rachel Reeves is set to announce a £3billion cut to the welfare bill in her upcoming Budget, forcing more Britons back into work.

The Chancellor plans to tighten access to sickness benefits by reforming the Work Capability Assessment, following through on Conservative proposals to save the sum over four years, the Telegraph reports.

A Government source said: “We’re not going to duck the difficult decisions to get to grips with the welfare bill.”

Meanwhile, Work and Pensions Secretary Liz…