Contracting stakeholders are calling on HMRC to take more ‘visible action’ against mini umbrella companies, after a BBC Radio 4 File on 4 report claimed the UK is losing ‘hundreds of millions’ in tax each year through these firms

https://www.computerweekly.com/news/252500463/HMRC-facing-calls-to-do-more-to-tackle-mini-umbrella-fraud-in-wake-of-BBC-investigation