IR35 also known as the “intermediaries legislation”. This piece of legislation to is designed to prevent tax avoidance for any contractor working for an end-hirer via an intermediary (i.e. a Limited Company or Personal Service Company). In a nutshell, it is aimed to stop contractors working as disguised employees and any assignments “inside IR35” or “caught by IR35” must make a deemed payment to HMRC roughly equivalent to the taxes that would have been paid had they been employed by the hiring company.
Personal Service Company (PSC)
This is another term used to define a limited company and is most commonly used with reference to a company that contains a sole director/shareholder