From 6 April 2026, amendments to the CIS legislation will enable HMRC to adopt a stricter approach against CIS scheme businesses that engage with other businesses involved in the alleged fraudulent evasion of tax.
This follows previous measures in 2021 to tackle abuse of the CIS and VAT lost from supply chain fraud, and 2024 legislation regarding Gross Payment Status (‘GPS’) tests. HMRC’s policy paper on the latest changes can be found here: Tackling Construction Industry Scheme fraud - GOV.UK
The legislation will be amended to introduce a Kittel-style test so that where it can be shown that a business ‘knew or should have known’ that they entered into a transaction connected with the fraudulent evasion of tax, the following may occur:
The time limit for reapplication following immediate cancellation of GPS will also increase from one to five years. Other grounds for immediate GPS cancellation include where a business has:
Next steps
Businesses operating within the CIS should be aware of these changes and conduct due diligence on their supply chains.
JHA&B have considerable expertise in successfully resolving tax disputes, especially involving HMRC’s application of Kittel, where HMRC have alleged fraud or that a business ‘knew or should have known’ that they entered into a transaction connected with the fraudulent evasion of tax.
If you have a dispute with HMRC concerning any of the issues mentioned above and would like us to assist, please contact:
