The UK's Leading
IR35 Compliance Experts
SRA-regulated experts providing employment status assessments and compliance solutions for hirers, recruiters, and contractors since IR35 began in 2000.
Who We Work With
Expert IR35 guidance and compliance support designed for your specific position in the supply chain
For Hirers
Manage your flexible workforce compliantly with expert IR35 audits, Status Determination Statements, and reasonable care guidance to protect against HMRC investigations.
For Recruiters
Support your clients with IR35 expertise, protect your fee-payer position, and help contractors navigate status changes whilst maintaining your competitive edge.
For Contractors
Ensure compliant working with professional status reviews, understand your employment rights, and get expert guidance on optimising your position under IR35 rules.
What We Offer
Comprehensive IR35 legal services from SRA-regulated specialists
IR35 Review
Get defensible status determinations that protect your business from HMRC penalties and contractor disputes.
Contract Reviews
Align your contracts with actual working practices to prevent HMRC from disregarding your paperwork entirely.
Statement of Work Review
Ensure your SoW arrangements genuinely transfer IR35 responsibility rather than creating false compliance.
Golden Rule Framework
Build a strategic IR35 compliance blueprint that embeds reasonable care throughout your entire contractor lifecycle.
Legal Training
Transform your teams from IR35 confused to IR35 confident with training designed for every level.
Mock Investigation
Test your IR35 processes with a simulated HMRC investigation before the real thing arrives.
Fee Payer Solution
Transfer fee payer liability and protect your supply chain from compliance failures.
Why Choose Brookson Legal for IR35 Compliance
As the only SRA-regulated law firm focusing primarily on IR35, Brookson Legal brings unmatched expertise to every engagement. Since 2000, our team has advised thousands of businesses through every legislative change, including the 2017 public sector and 2021 private sector reforms. With team members who have sat on HMRC’s IR35 forum, we offer unique insights into regulatory thinking. Our advice is backed by Professional Indemnity Insurance, providing complete protection for your business. As part of the wider Brookson Group, we combine specialist legal expertise with practical workforce solutions.
25+ Years IR35 Experience
Advising on IR35 since its introduction in 2000, we have guided thousands of businesses through legislative changes including the 2017 public sector and 2021 private sector reforms.
SRA Regulated Law Firm
The only law firm regulated by the Solicitors Regulation Authority that focuses primarily on IR35, ensuring the highest standards of legal practice and client protection.
HMRC Forum Expertise
Our experts have sat on HMRC’s IR35 forum, providing unique insights into regulatory thinking and the evolution of the off-payroll working rules.
Professional Indemnity Insurance
All advice is backed by comprehensive Professional Indemnity Insurance and protected by client legal privilege, providing complete protection for your business.
What Our Clients Have to Say
Trusted by leading businesses, agencies, and contractors across the UK for expert IR35 compliance support
Jamie
★★★★★
“Friendly and clearly cared about my comfort with the system”
Gill was very helpful throughout and answered any questions I had thoroughly and quickly. She was very friendly and clearly cared about ensuring I was comfortable with the system and processes.
Expert Insights & Resources
Expert guides, compliance updates, and practical resources for navigating off-payroll working rules
Spring Statement 2026
- Read 5 mins
Autumn Statement 2025: A High-Level Overview
- Read 3 mins
Hidden Risks in Your Supply Chain: What Every Business Needs to Know
- Read 3 mins
Ready to Ensure IR35 Compliance?
Speak to our IR35 experts about employment status assessments, compliance audits, or protecting your business from HMRC investigations
