Finance and Tax Lawyer Services

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At RLL Legal, we lead the way in finance, regulatory and tax dispute legal services for regulated businesses, fintech innovators and accountants.

Finance and Tax

We understand how challenging it is to keep pace with evolving regulations, achieve FCA compliance and confidently manage both business continuity and potential investigations by bodies like HMRC.

Our team combines exceptional industry knowledge with a proactive, analytical approach, focusing on robust compliance solutions and strategic defense to protect your business at every stage.

Guiding Regulated Businesses Through Complexity

Financial services law and tax regulations form the backbone of the regulated sector yet bring uncertainty and risk. Businesses frequently face daunting scenarios, such as unexpected contact from HMRC, frozen accounts, nudge letters about unpaid tax or the threat of audits and investigations. The stress can be significant, with questions such as:

  • “Why have HMRC frozen my bank account?”
  • “Is this investigation criminal or civil?”
  • “Can I be prosecuted for tax fraud?”
  • “I’ve been denied a VAT refund – what now?”
  • “What’s the right way to respond to a dawn raid?”
  • “Should I respond to a COP9 letter, and what happens if I do?”

RLL Legal excels in providing straightforward answers and practical solutions. We don’t just explain what’s happening, we take control, protect your position, clarify your rights and push back when necessary

Integrated Financial Regulatory & HMRC Disputes Services

  • Strategic defense and advice during HMRC investigations and audits
  • Appeals against tax assessments, VAT refusals and disclosure breaches
  • Emergency guidance after dawn raids or account freezes
  • Representation in tax tribunals and judicial review proceedings
  • Defense in white-collar tax fraud and evasion matters

When HMRC pushes, we push back with every tool the law allows—protecting your business, your assets and your reputation.

Why work with RLL Legal?

Our lawyers have fought for entrepreneurs, corporates and high-net-worth clients across every aspect of financial services law and HMRC disputes. We don’t offer generalist tax advice—this focused expertise ensures we outthink and outpace the competition, identifying risks before they materialise and responding decisively to regulatory challenges.

Our head of disputes, Monty Jivraj, brings over 25 years’ experience and national recognition as a financial regulatory and tax litigation expert. Monty’s clarity, tenacity and insight—shaped by real-world successes such as overturning unlawful dawn raid warrants and recovering multi-million-pound VAT refunds—are the foundation of our results.

  • Recovered wrongfully withheld multi-million-pound VAT refunds for UK businesses, preventing insolvency.
  • Had unlawful HMRC dawn raid warrants overturned in court, achieving return of seized materials and cost awards.
  • Defended automotive sector clients against improper VAT disallowances, saving millions.
  • Secured damages following HMRC confidentiality breaches that threatened client reputations.

Take Control of Regulatory and Tax Challenges

Recognition & Ongoing Thought Leadership

RLL Legal’s experts contribute to policy debates and legal publications, including appearances before House of Lords committees on VAT fraud and articles on emerging enforcement areas—such as furlough fraud or evolving post-Brexit rules.

Contact us today!

If you’re a regulated business, fintech or accountant seeking expert FCA compliance advice, AML legal support or regulated business legal help—especially in the face of HMRC investigations—RLL Legal is here to help. We offer confidential, no-obligation consultations and immediate practical guidance to help you regain control.

Contact us today and secure genuine peace of mind: with RLL Legal, your compliance, continuity and commercial interests come first.

© 2026 RLL Legal Ltd. Formerly Robert Lunn & Lowth