IR35

Confused about IR35? You’re not alone. In this in-depth 2025 guide, we break down what IR35 really means for UK contractors — from understanding inside vs outside IR35, to how it affects your take-home pay, expenses, and tax. You’ll learn who IR35 applies to, how to protect yourself from HMRC investigations, and how to plan your contracts with confidence. Written by the experts at Zeus Accountants, this guide gives you clear, actionable insights to stay compliant while maximising your earnings.

Inside IR35 doesn’t have to mean the end of your contracting freedom. In this practical, jargon-free guide, we break down what it really means to be caught inside IR35, how it affects your tax, your rights, and your next contract. With real-life stories, tips on expenses, and actionable advice, this is your go-to resource for surviving and thriving inside IR35.

Working through an umbrella company is common for UK contractors and agency workers, but it’s important to understand how they operate. Let's consider what umbrella companies are, how PAYE and tax compliance work, and what warning signs to watch out for. Stay informed to protect your pay, rights, and avoid unexpected tax liabilities.

In this blog post, we review the recent case of Robson v Revenue and Customs on employment status, highlighting valuable lessons for businesses and contractors engaging in similar arrangements.