Why relying on CEST puts your business at risk

Get the facts and protect your business.

Central government departments were hit with a combined bill of around £300 million in owed taxes after relying on CEST. Use our free guide to understand the risks and avoid the penalties.

What’s inside the guide?

  • Understand why HMRC does not stand by CEST's results.
  • Discover why CEST is misaligned with current law.
  • Find out why you don’t have to use CEST.
  • Learn why the tool fails to provide a result 20% of the time.
  • Actionable tips to safeguard your business and avoid penalties.
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Moving beyond CEST is critical for your business

CEST is a "blunt instrument" that has not been updated since 2019, despite major shifts in tax status law. Learn why the tool leaves your business exposed to significant tax liabilities, interest and penalties. This guide helps you identify these hidden risks before HMRC does, ensuring your compliance is based on current legislation rather than an outdated tool.

How to transition your IR35 compliance

Compliance shouldn’t be a roadblock to hiring the best talent. Our guide outlines a safer way to manage your IR35. Learn how to provide accurate, legally sound IR35 status determinations that attract top contractors while providing a timestamped audit trail for total peace of mind.

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Don't just take it from us, listen to some of the reasons our partners recommend IR35 Shield.

IR35 Shield saves us time, and its robustness leaves us comfortable in the knowledge that our workers have been assessed properly.

Debbie Chinn

Debbie Chinn

HR Advisor - PGA

IR35 Shield ensures our assessment process is robust and compliant. The added benefit of Monitoring gives us peace of mind that potential tax risks arising during contracts are easily identified and resolved.

Richard Mossman

Drew Horrocks

Head of UK TA Operations - Petrofac

The assessment being weighted fairly across all factors gives us the confidence to reassure our clients that the outcome is correct.

Katherine Miller

Katherine Miller

Head of Legal and Audit - La Fosse

Why companies large and small trust IR35 Shield

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IR35 status assessments delivered to our customers. And counting.

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The year we built and released the UK's first IR35 status tool.

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Definitive IR35 status results. Inside or outside IR35, no indeterminates.

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Over 20 years of experience at the cutting-edge of IR35.

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