The interview time for the Big Four accounting firms in the UK is from 9 am to 12 am. According to the relevant information, the Big Four accounting firms will notify you of interviews one week after the written examination. The Big Four accounting firms refer to the four famous accounting firms in the world: PricewaterhouseCoopers (PwC), Deloitte (DTT), KPMG (KPMG), and Ernst & Young (EY).