![](https://www.cer.eu/sites/default/files/styles/spotlight/public/cost_of_brexit_sl_172.jpg?itok=mtQNzYgG)
London’s Brexit 2023: Sadiq Khan, Rishi Sunak and Keir Starmer on the elephant in the room
From
He [Sadiq Khan] also referred to a Centre for European Reform estimate that the cost to the Treasury in lost tax revenues due to Brexit is £40bn. “So, repairing our relationship with Europe would mean we can better support the NHS,” he said.