Angela Rayner's resignation at the weekend has raised questions over the future of the controversial package, which is expected to cost businesses up to £5b a year.

Guardian columnist Gaby Hinsliff talks through the tax row that brought down the now former deputy prime minister

Angela Rayner's resignation at the weekend has raised questions over the future of the controversial package, which is expected to cost businesses up to £5b a year.

Business leaders and the Tories had renewed their calls for the Bill Ms Rayner had championed to be toned down, or even ditched, after she was forced to quit as Deputy Prime…