Expert HMRC Specialists

Navigate HMRC Tax
Investigations
With Confidence

GSC Consultancy Tax provides expert, confidential representation for individuals and businesses facing HMRC enquiries, alongside strategic tax planning and inheritance tax advice.

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Expert HMRC Specialists

Decades of experience dealing directly with HMRC at every level

Confidential & Discreet

Complete confidentiality guaranteed throughout every engagement

Proven Results

Track record of achieving the best possible outcomes for clients

Our Expertise

Specialist Tax Services

We offer two core areas of expertise, each delivered with the highest level of professionalism and discretion.

HMRC Tax Enquiries

Expert defence and representation for all types of HMRC investigations — from routine compliance checks to serious fraud investigations under COP9.

  • Compliance checks & aspect enquiries
  • Full tax investigations
  • COP8 & COP9 specialist defence
  • HMRC correspondence management
  • Settlement negotiation
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Tax Planning & IHT

Strategic tax planning and inheritance tax advice to protect and preserve your wealth for future generations.

  • Estate planning & IHT mitigation
  • Trust structures & administration
  • Lifetime gifting strategies
  • Wills & succession planning
  • Business property relief
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News & Insights

Latest Articles

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Understanding HMRC Tax Investigations

Understanding HMRC Tax Investigations

Learn what triggers an HMRC tax investigation, the different types of enquiries, and how to protect your interests throughout the process.

Code of Practice 9 (COP9) — Contractual Disclosure Facility

Code of Practice 9 (COP9) — Contractual Disclosure Facility

COP9 is reserved for cases of suspected serious tax fraud. Understand how the Contractual Disclosure Facility works and why immediate expert advice is essential.

Code of Practice 8 (COP8) — Serious Tax Avoidance

Code of Practice 8 (COP8) — Serious Tax Avoidance

COP8 targets cases of serious tax avoidance. Understand HMRC's approach, your obligations, and how to respond effectively.

Facing an HMRC Investigation?

Don't face HMRC alone. Our expert team is ready to provide immediate, confidential assistance.

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