Richard Fearon, chief executive of Leeds Building Society, also said hundreds of customers had raised concerns that the tax-free savings limit will be slashed.
John Eckbert, Chief Executive of Five Guys, said the increase on employers' National Insurance contributions would slow his company's ability to create new jobs and halt growth.
The Chancellor met with bosses from JP Morgan, Blackrock, Abrdn, Morgan Stanley, Goldman Sachs, Citi, Fidelity and Schroders in Downing Street this morning.
Rachel Reeves (pictured) has been warned that her hated £25 billion increase raid on employers' national insurance contributions (NICs) will send job creation in the 'wrong direction'.
The Chancellor was reported by the BBC to have been subject to an internal investigation into expenses while working at Halifax Bank of Scotland (HBOS).
The Chancellor and two other senior managers are said to have been subject to an internal audit after whistleblowers alleged they were using the system to 'fund a lifestyle'.
The harsh reality is that the economy has flatlined since Labour came to power - crushed by the chancellor's gloomy rhetoric and business bashing Budget.