Upskill Challenges

Upskill Challenges

Learn to work compliantly

Our Upskill Challenges are designed to meet our mission to get contractors and clients working compliantly. Enhance your understanding of IR35 and Off-Payroll with these fun challenges and confidently learn the right ways to work.

Start your challenge!

Lots of fun challenges ranging in difficulty. Answers are fully explained and challenges can be restarted at any time. Get that perfect score and upskill your IR35 knowledge.

Upskill challenge ready to start

Challenges for all

Beginner to IR35? No problem. Need to know some specifics? You're in the right place. There's no 'Substitute' for these challenges!

  • Basics

    Wonder what IR35 stands for or why you need an SDS? We cover the basics and get you up to speed.
  • IR35 FAQs

    We service tons of contractors and clients, we hear all sorts of concerns, we address them here.
  • Come outside, it's lovely

    Understand how to work 'Outside IR35' and what it means for your clients and you.
Upskill challenges on the dashboard