24/08/2026
๐ Do you know your potential CIS exposure?
Many contractors don't realise the financial risk they could face if subcontractors are later reclassified by HMRC.
Our SHMS Liability Calculator provides a quick estimate of your potential exposure and helps you understand the importance of compliant subcontractor engagement.
Try it here: https://www.shmscontractingltd.co.uk/30/30/liability-calculator
Quick CIS tax liability check. Compare subcontractor costs, estimate exposure and plan your construction finances easily.