Use of HMRC’s IR35 Status Tool (CEST) Plummets by 73%

Contractors Turn Backs on CEST: Numbers Don't Lie
For years, UK contractors have battled the limitations, injustices, and question marks surrounding IR35 legislation. Now, new data from HMRC throws gasoline on the fire: use of its much-criticized employment status tool, CEST, has plummeted by an incendiary 73% in just one year. The message from contractors and businesses is undeniable—faith in CEST is burning out.CEST (Check Employment Status for Tax), introduced to support businesses in determining employment status, was already trudging with a heavy load of criticism. With such a jaw-dropping drop in adoption, the cracks in HMRC’s flagship tool are now exposed for all to see.
Why Are Contractors Ditching CEST?
This is not a slow decline—it is an avalanche. UK contractors are walking away from CEST in droves. Here’s what’s fueling the exodus:- Trust Deficit: Repeated legal defeats for HMRC have shattered confidence in CEST's reliability.
- Inadequate Scope: CEST infamously fails to consider critical parts of IR35 case law, making its conclusions both shaky and dangerous.
- False Security: Reliance on a tool so riddled with flaws leaves users open to devastating HMRC challenges later.
- Better Alternatives: An ecosystem of independent, legally robust status tools now exists, offering contractors far more reliable protection.
- Refuse to settle for unsafe tools. Demand legal clarity.
- Join calls for legislative change to ensure IR35 finally works for everyone—not just HMRC.
- Share your experiences. Keep the pressure boiling; only collective voices can produce real results.
Contractors refuse to be scapegoated for a broken system. They’re demanding tools anchored in legal realities, not bureaucratic wishful thinking.
The Raw Data: A Table That Tells a Story
Year | CEST Checks Completed |
---|---|
2021/2022 | 1,018,000 |
2022/2023 | 277,000 |
Voices from the Front Lines
Insiders are not mincing words. As Dave Chaplin, CEO of ContractorCalculator, declares:"CEST was never fit for purpose. Its catastrophic drop in use sends a blazing signal to HMRC and policymakers: contractors will not play Russian roulette with their livelihoods."
Evidence from courtrooms echoes the roar from industry experts. In case after case, HMRC’s dogged reliance on CEST outcomes has been ripped to shreds by judges wiser to the complexities of employment status. The tides have changed, and the old guard at HMRC must adapt or fall.
What Happens Now? Reform or Irrelevance
If those in Whitehall believe the current trajectory is sustainable, they’re living in a fantasy. The plummeting use of CEST is a clarion call for urgent reform—a total overhaul of the tools and frameworks meant to support, not punish, the UK’s self-employed workforce.What should contractors do next?
CEST’s days are numbered. Either bold reform arrives, or the tool slides into irrelevance, remembered only as an emblem of failed policy.
Stand up. Speak out. The movement for fairness and clarity isn’t going away—it's only just begun.