HMRC Contact
The process usually begins with a letter, compliance check, enquiry notice, information request, or penalty assessment.
Specialist UK & international tax advice
Our tax dispute resolution service helps you handle HMRC challenges with clarity. Structured support from experienced professionals.


Pearl Lemon Tax understands the pressure that tax disputes can create, and that pressure can grow quickly if you feel outnumbered or outmatched. Whether you are dealing with enquiries, penalties, inaccuracies, or disagreements that feel unfair or excessive, our tax dispute resolution agency provides a structured way to resolve every issue so you never get taken advantage of. When you choose our tax dispute resolution service, you get ahead of the problem, understand what you are dealing with, and push for an outcome that is fair and justified.
Each of our services below exists to reduce uncertainty, defend your position, and keep negotiations focused on resolutions that make sense.

Our HMRC enquiry defence focuses on building a clear timeline of your tax position, a technical review of HMRC’s requests, and a response plan that keeps you in control.
We handle the following: You get structure, clarity, and representation that keeps the spotlight on what HMRC must prove. You protect your financial position by ensuring the enquiry stays within the correct scope. Book a call today.

Penalties are issued for many reasons. Late submissions, inaccuracy claims, or failure to notify. Many of these penalties can be reduced or cancelled when the right evidence and technical arguments are presented. Our work focuses on identifying reasonable excuse arguments, procedural mistakes by HMRC, and any misapplied penalty percentage rates.
We carry out: With a structured appeal, you reduce financial strain and restore control over your tax position.

Full investigations bring high stakes. You face reques egal scope. Our expert tax investigation services bring order to the chaos.
We provide: This is where having guidance that understands investigative procedure saves you time, stress, and money. Book a call today.

If your VAT numbers do not align with their expectations, you face reclaims, penalties, or restricted claims. Our vat consulting services role is to examine the evidence line by line and push back where HMRC misinterprets your data.
We handle: With correct representation, you defend your VAT position and stop HMRC from applying incorrect assumptions.

Payroll investigations focus on employment status, benefits reporting, and PAYE deductions. You may be told your treatment of contractors, benefits, or reimbursements is incorrect. Our payroll tax service addresses these issues with a technical review of employment status tests, PAYE calculations, and legislative guidance.
We cover: With the correct approach, you avoid unnecessary assessments, lost time, and added NIC liabilities.

Contractors and subcontractors face a specific set of compliance challenges under the Construction Industry Scheme. HMRC may question deductions, verification processes, or payment records. Our expert CIS dispute resolution service identifies inconsistencies in HMRC’s calculations and supports your position with clear evidence.
This service includes: This protects your cash flow and ensures HMRC follows correct CIS rules.

If HMRC believes your Self Assessment return is incorrect, you may receive enquiries, adjustments, or tax demands. This can stem from property income, capital gains, freelance work, or investment activity. In our self-assessment tax return services, our job is to examine the numbers and issue a response that reduces liability where HMRC assumptions are wrong.
This service covers the following: Clients often recover money lost from incorrect assessments when errors are corrected with proper evidence.

When negotiations fail, you need a structured case prepared for the First Tier Tribunal. This is where documentation, timelines, legislation, and expert testimony matter. Our tribunal preparation service builds a file that supports every step of your argument, ensuring the tribunal panel can see your position clearly.
It includes: A well-prepared case increases your chances of a fair outcome and prevents HMRC from applying unjustified assessments. Schedule a consultation today.

A tax dispute occurs when HMRC disagrees with your tax position, returns, deductions, VAT treatment, payroll reporting, or tax liabilities. Acting early can help prevent disputes from escalating into costly penalties, appeals, or tribunal proceedings. Our tax dispute resolution specialists help with:Whether you're facing a routine enquiry or a complex investigation, early professional support can
Most HMRC tax disputes follow a predictable process. Understanding the stages helps you make informed decisions and avoid unnecessary penalties or escalation.
The process usually begins with a letter, compliance check, enquiry notice, information request, or penalty assessment.
HMRC reviews tax returns, accounting records, payroll information, VAT returns, CIS records, property income, or other supporting documents.
At this stage, taxpayers can provide additional evidence, challenge assumptions, correct inaccuracies, or seek clarification on HMRC's position.
If agreement cannot be reached, taxpayers may request an internal review or submit a formal appeal.
ADR allows an independent HMRC mediator to help both sides reach a resolution without tribunal proceedings.
Where disputes remain unresolved, cases may proceed to the First-tier Tax Tribunal for an independent decision.

Many taxpayers are unaware that HMRC offers Alternative Dispute Resolution (ADR) as a way to resolve disagreements without proceeding directly to tribunal. ADR involves an independent HMRC mediator helping both parties identify misunderstandings, clarify disputed facts, and explore potential resolutions.
ADR may be appropriate where:ADR can often reduce:Our team assesses whether ADR is appropriate and prepares the evidence and submissions required to maximise the chances of a successful outcome.

The SituationA UK-based business received a VAT assessment following an HMRC compliance review. HMRC believed certain transactions had been incorrectly classified, resulting in a substantial additional VAT liability. Our ApproachThe Outcome
We regularly assist taxpayers with disputes involving:
Incorrect VAT calculations, input tax disputes, partial exemption issues, repayment claims, and VAT registration disputes.
Disputes involving allowable expenses, transfer pricing, director loans, and profit adjustments.
Challenges relating to property income, capital gains, investment income, freelance earnings, and undeclared income allegations.
Employment status challenges, contractor disputes, off-payroll working rules, and payroll compliance reviews.
Verification disputes, deduction challenges, subcontractor status issues, and CIS penalty appeals.
Late filing penalties, inaccuracies, failure-to-notify penalties, and appeals based on reasonable excuse or special circumstances.
When it comes to tax dispute resolution, you want a team that understands the pressure you are under. You want someone who can cut through technical details and show you exactly where you stand. At Pearl Lemon Tax, our tax dispute resolution agency focuses on clarity, structure, and keeping HMRC accountable at every stage. Our expert team work with individuals, landlords, contractors, small businesses, larger organisations, and anyone facing an HMRC issue. Many of our clients come to us after trying to handle things alone. Once the right process is followed, they often see reductions in penalties, shorter disputes, and better financial outcomes. AreaTypical OutcomePenalty appealsReductions of 40 to 70 percentVAT disputesResolution within 4 to 8 weeks depending on case scopeHMRC enquiries60 percent resolved without additional tax assessmentsInvestigation supportSignificant cut in time spent dealing with HMRCTribunal workStrong preparation that improves case clarity
Understanding the wider compliance landscape highlights why professional representation is increasingly important. The outcome of a dispute often depends less on the initial allegation and more on the quality of evidence, technical arguments, and procedural strategy used throughout the process.

Straight answers to common questions about this tax service.
You do not need to deal with HMRC alone. When you have the right structure behind you, the pressure lowers and outcomes become clearer. If you want to protect your position and move toward a resolution that makes sense, now is the time to take the next step.