On reading recent news articles about umbrella company workers it seems clear there is a misconception about how they work. Especially in relation to the employers national insurance (E’ers NIC) and the umbrella company margin.
Employers National Insurance Articles
For the tax year 2015/2016 Employers who employ workers who are under 21 will have no Employers National to pay for earnings up to £813 per week (the Upper Earnings Limit UEL). This change comes into effect from 6th April 2015.