How can I avoid it?
There are several ways you can avoid IR35 - although they may not be palatable to you, or your customers.
Leslie Woolfson & Co. is the trading style of 25 School Lane Limited registered in England and Wales Company number 7285198
Registered office: Profex House, 25 School Lane, Bushey, Hertfordshire WD23 1SS. Audit registration no. COO2790890