Identify CIS errors before HMRC does
Understand how penalties and deductions impact your cashflow
Take control with a clear CIS compliance framework
The Real Problem: Most CIS Systems Are Not Fully Compliant
Many contractors assume their CIS is running correctly because payments are being made and returns are submitted. But hidden issues often exist in: Incorrect deduction handling Missed or incorrect verification Late or inaccurate filings Poor record keeping These mistakes don’t always show immediately — but they lead to penalties, investigations, and long-term financial impact.
WHAT THIS GUIDE SHOWS YOU
✔ Where CIS mistakes are happening ✔ How deductions affect your real cashflow ✔ What HMRC looks for during checks ✔ Where your compliance process is weak ✔ How to fix issues before penalties arise
WHAT HAPPENS WHEN CIS IS WRONG
A contractor operates with poor CIS controls: 🔶Submits incorrect returns 🔶Fails to verify subcontractors correctly 🔶Mismanages deductions Result: 🔶Penalties and fines 🔶Cashflow pressure 🔶HMRC enquiries 🔶Loss of control
Meet Your CIS Compliance Expert
Grace Bartley BSc (Hons), ACCA is a Chartered Certified Accountant working with UK contractors and construction businesses. She helps identify CIS risks, correct compliance issues, and implement systems that protect businesses from penalties and HMRC scrutiny. This guide is based on real CIS errors seen in practice and how they are fixed.
What Contractors Are Saying
Discover how our guide has helped contractors like you navigate CIS compliance with ease and confidence.
“I didn’t realise how exposed we were until I read this.”
Subcontractor
“Helped me avoid mistakes that would have cost thousands.”
Construction Business Owner
“Clear, practical, and exactly what we needed to fix our CIS.”
Contractor
Want the Full CIS System?
If you want a complete system covering deductions, reporting, compliance, and HMRC expectations, the book CIS Survival Guide walks you through exactly how to manage CIS properly.
Fix Your CIS Before It Becomes Expensive
Download the guide and identify where your CIS process is exposing you to penalties and risk.
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