Hemyock, Devon & Somerset    ☎ 01823 680062 or 07742537931  ✉ hello@first4accounting.com

HMRC ENQUIRIES & TAX INVESTIGATIONS

An HMRC Letter Is the Beginning of an Investigation — Not the Final Word

Receiving an HMRC compliance-check or enquiry letter can be concerning. The first task is to establish precisely what HMRC is asking, understand the facts, assemble the relevant records and evidence, and respond carefully within the appropriate scope.
First4Accounting assists individuals and businesses with HMRC enquiries, compliance checks and difficult or long-running tax matters. Our approach is methodical: Understand the enquiry. Establish the facts. Examine the evidence. Respond appropriately.
HMRC has statutory powers, and taxpayers also have rights and procedural protections. The appropriate response depends on the particular enquiry and circumstances. An enquiry is not necessarily unjustified, and no adviser can promise that every decision will be overturned or a particular outcome achieved.
EVIDENCE FIRST. ASSUMPTIONS SECOND.

Evidence First. Assumptions Second.

An HMRC enquiry should be approached through documents, records, chronology and applicable tax rules rather than assumptions about what happened. First4Accounting examines what HMRC has asked for, what information is actually available, what the records demonstrate and where clarification or challenge may be appropriate.

The objective is not confrontation with HMRC. It is to establish the correct tax position and deal with the enquiry properly.

We organise the evidence and explanations around the actual issues, recognising both matters that need clarification and liabilities that are correctly due.

WHO WE HELP

Support for Individuals, Businesses & Complex Tax Matters

We help clients understand the issue, organise the information and agree a practical scope for the work. The response depends on the enquiry, the records available and the circumstances involved.

Individuals & Self Assessment Taxpayers

Support with Self Assessment enquiries, compliance checks and questions about personal tax returns and supporting records.

Company Directors

Help where HMRC questions a director’s tax position or matters involving personal and company records, within the agreed scope.

Limited Companies

Methodical assistance with Corporation Tax enquiries, company records and relevant HMRC compliance correspondence.

Landlords & Property Businesses

Help with property-related tax enquiries, supporting records and explanations of the financial position.

Professionals & Owner-Managed Businesses

Professional support with enquiries affecting business owners and professionals, with specialist input identified where appropriate.

Clients With Historic or Complex Tax Problems

A structured review of difficult, inherited or long-running matters where the records, chronology or outstanding issues need to be established.

OUR FOUR-STAGE APPROACH

Understand. Establish the Facts. Build the Evidence. Respond & Resolve.

A clear sequence keeps the enquiry focused on the facts and the evidence. We establish the issue before responding, identify gaps and work towards an appropriate resolution without promising a particular outcome.

01

UNDERSTAND

Read HMRC’s correspondence carefully and establish the scope of the enquiry, what HMRC is asking for and the relevant response requirements.

02

ESTABLISH THE FACTS

Review tax returns, accounts, correspondence, records and other relevant material to establish the factual position and chronology.

03

BUILD THE EVIDENCE

Identify and organise the documents and explanations supporting the client’s position, and identify gaps, inconsistencies or matters requiring further investigation.

04

RESPOND & RESOLVE

Prepare an appropriate response, deal with further correspondence and work towards resolution, challenging matters where there are proper grounds to do so.

Methodical Work, Not Mechanical Correspondence

Professional value comes from understanding the enquiry, establishing the chronology, examining records, testing calculations and identifying missing evidence. Clear responses follow from that work, with reconstruction and specialist advice considered where needed.

We challenge matters where proper grounds exist and recognise liabilities where they are correctly due. There is no guarantee that HMRC will accept a particular argument, reduce tax or close an enquiry.

TYPES OF HMRC MATTERS

Different Enquiries Require Different Responses

HMRC enquiries and compliance matters can arise in different forms. We assess the particular issue, our professional scope and the information needed rather than treating every letter as the same type of assignment.

Returns, Compliance Checks & Information Requests

VAT compliance work is considered where within our competence and agreed scope. Formal information requests and questions about statutory powers require consideration of the particular notice and circumstances.

Historic Issues, Calculations & Correspondence

Historic or inherited matters may need a substantial review of records and correspondence. We establish what is known and what remains unresolved before agreeing the next steps.

The Right Scope and the Right Professional Support

Some matters need specialist tax counsel, solicitors or other advisers, particularly where litigation, criminal allegations or highly specialist legal questions arise. We identify where specialist input appears appropriate.

We do not present this service as criminal tax investigation legal representation or specialist litigation. Any work involving specialist advisers requires an appropriate, separately agreed scope.

INFORMATION & DOCUMENT REQUESTS

What Exactly Is HMRC Asking For?

HMRC may request information or documents during a compliance check. The first task is to understand the scope and relevance of the request and identify what information is available and appropriate to provide.

First4Accounting can help organise the response, identify missing information and explain matters requiring clarification. Where formal notices or questions about statutory powers arise, the particular notice and circumstances need professional consideration. Requests should not simply be ignored; this page is not generic legal advice on an individual notice.

RECORD RECONSTRUCTION & HISTORIC CASES

When the Records Are Incomplete, the Work Becomes Investigative

Older enquiries can involve incomplete records, former accountants, missing documentation, reconstructed figures or events many years in the past. We work systematically through the available material to establish a chronology and reconstruct the financial or tax position where reasonably possible.

Examine the Available Records

Review historic tax returns, accounts and supporting records, together with relevant bank and financial information, to establish the available factual starting point.

Organise the Correspondence & Schedules

Review previous adviser correspondence and HMRC correspondence, and reconstruct schedules where the available material reasonably permits.

Test the Evidence & Chronology

Identify gaps in evidence, reconcile figures from different sources and establish a chronology of events. Missing information and uncertainty are identified rather than filled with assumptions.

A Systematic Approach to Incomplete Information

REVIEW THE SOURCES

Identify where each figure or explanation comes from and what the available records demonstrate.

RECONCILE THE FIGURES

Compare returns, accounts, bank information and schedules to identify differences needing explanation.

BUILD THE CHRONOLOGY

Organise events and correspondence so that the development of the enquiry can be understood.

Reconstruction is undertaken where reasonably possible from the available evidence. It is not a promise that missing records can always be recovered or that every historic issue can be reopened.

Historic Reconstruction Needs a Defined Scope

The work is separately scoped according to the quantity and quality of material, the periods involved and the issues requiring investigation. We discuss the scope and fees before substantial work proceeds.

ASSESSMENTS, CALCULATIONS & DECISIONS

HMRC’s Position Is Not Automatically the Final Position

An assessment, calculation, penalty or stated position may need to be examined against the underlying facts and applicable rules. HMRC is not routinely wrong, and a review does not mean that every assessment or penalty can be overturned.

Challenge Where There Are Grounds — Resolve Where the Liability Is Correct

The appropriate next step depends on the decision, evidence and circumstances. We distinguish a properly supported challenge from disagreement without grounds, and identify specialist advice where needed.

SEPARATE ISSUES, CAREFUL REVIEW

Tax, Interest and Penalties Need Separate Consideration

Tax, interest and penalties should not automatically be treated as one undifferentiated liability. Where appropriate, the underlying tax position, HMRC’s interest calculation and any penalty are examined according to the circumstances.

We assess the particular facts and rules within the agreed scope. This is not a promise that interest will be removed or a penalty cancelled; current technical requirements need professional verification for the case.

ORGANISING A DIFFICULT HISTORY

When an HMRC Problem Has Been Going On for Years

Correspondence can accumulate, advisers change and records become fragmented. The original issue may become obscured by later assessments, penalties, interest and correspondence. A fresh review can organise the history and establish:

First4Accounting works through the history systematically. Not every historic case can be reopened or challenged; the scope and practical options depend on the particular position and evidence.

AN ORGANISED TRANSITION

Understand the Existing Position Before Taking the Next Step

First4Accounting can review an existing HMRC enquiry where another accountant or adviser has previously been involved. This may require substantial historic correspondence and an examination of representations already made.

The previous adviser’s work should not be criticised merely because the matter remains unresolved. The objective is to understand the existing position, agree the work required and determine the most appropriate next step.

CORRESPONDENCE WITH HMRC

Clear, Organised Professional Representation

Subject to appropriate HMRC authorisation and the agreed engagement, First4Accounting can correspond with HMRC on the client’s behalf. Professional representation can help organise correspondence, present relevant information clearly and identify important issues.

HMRC may still need to communicate directly with the taxpayer in some circumstances. An agent’s role depends on the authorisation, enquiry and agreed scope; representation does not guarantee acceptance of a response or a particular outcome.

FEES

HMRC Enquiry Work — Scoped to the Case

Enquiry work can range from reviewing and responding to a relatively straightforward HMRC letter to reconstructing many years of records and correspondence. A fixed headline price would not reflect that variation, so fees are scoped to the case.

No Two HMRC Enquiries Are Quite the Same

Case-Specific Fees

First4Accounting seeks to establish the work required and discuss fees before substantial work proceeds. Relevant factors include:

No Two HMRC Enquiries Are Quite the Same. The extent of the records, correspondence and technical work determines the engagement. We explain additional work outside the agreed scope before proceeding.

What Determines the Work Involved?

We assess the material and issues rather than assuming every HMRC enquiry is a routine letter-writing exercise.

Enquiry Scope & Correspondence

The scope of HMRC’s enquiry and the quantity of correspondence affect the initial review and response work.

Records & Tax Years

The quality and availability of records and the number of tax years involved influence the time needed to establish the position.

Technical Complexity

The complexity of the tax and factual issues can require further analysis or professional input.

Reconstruction & Further Work

Reconstruction, additional schedules and the amount of further HMRC correspondence can increase the work required.

Reviews, Appeals & Specialist Input

Where reviews, appeals or specialist input are appropriate, their scope and associated work need to be considered separately.

No Unexpected Additional Work

If matters arise outside the agreed scope, First4Accounting explains the work required and discusses fees before substantial additional work proceeds.
OPTIONAL FEE PROTECTION

Optional Tax Investigation Fee Protection

HMRC enquiries can require substantial professional time even where the taxpayer has ultimately done nothing wrong. First4Accounting can make tax investigation fee protection available to eligible clients under the firm’s arrangements.

Professional Time Can Be Substantial

Fee protection is optional and is not automatically included in the enquiry service. Its precise scope, exclusions, eligibility and terms depend on the policy in force and must be confirmed before relying on cover.

Any availability and cover must be confirmed against the current policy before reliance is placed on it. Professional fee protection should not be confused with the underlying tax liability, penalties or interest, which must be considered separately.

RECOGNISING PROFESSIONAL BOUNDARIES

The Right Specialist Input When the Case Requires It

Some matters may require specialist tax counsel, solicitors or other advisers, particularly where litigation, criminal allegations or highly specialist legal questions arise. First4Accounting identifies where that input appears appropriate rather than treating every matter as work for one adviser.

Specialist advisers are not automatically required for ordinary compliance checks. Their involvement and scope should be discussed where appropriate. This service does not imply that First4Accounting provides legal representation in criminal tax investigations or specialist litigation.

CAREFUL HANDLING OF SENSITIVE INFORMATION

Complex Tax Matters Require Careful Handling

HMRC enquiry work can involve sensitive personal, business and financial information. Records and correspondence should be organised and handled carefully and confidentially as professional information.

We agree practical arrangements for gathering, reviewing and organising the evidence needed for the engagement, keeping the correspondence and chronology clear so that relevant information can be considered appropriately.

HMRC ENQUIRIES & TAX INVESTIGATIONS FAQs

Questions We Are Often Asked

Factual answers to common questions about HMRC enquiries, evidence, correspondence and professional support. The appropriate response and any rights or procedures depend on the particular enquiry and circumstances.

WHAT SHOULD I DO WHEN I RECEIVE AN HMRC ENQUIRY LETTER?

Read it carefully, retain the correspondence and seek appropriate professional help promptly. The first step is to understand what HMRC is asking, establish the relevant response requirements and gather the records. Do not ignore the letter or assume that the appropriate response is the same for every enquiry.
The letter alone does not establish that additional tax is due or that wrongdoing has occurred. We examine the correspondence and circumstances to understand the issue. Some enquiries identify genuine problems; the response should be based on the facts and records rather than assumptions.
Subject to appropriate HMRC authorisation and the agreed engagement, we can correspond with HMRC on your behalf. Representation helps organise the correspondence and present information clearly, but HMRC may still need to communicate directly with you in some circumstances.
Start with the particular request and identify the relevant records and explanations available. We can help organise an appropriate response, identify gaps and raise matters needing clarification. Sensitive information and the scope of any formal request should be considered professionally.
The answer depends on the nature of the enquiry or notice and the particular circumstances. HMRC has statutory powers and taxpayers have rights and procedural protections. Obtain professional advice on the actual request; do not simply ignore it or assume every request has the same legal effect.
We can review calculations against the underlying returns, records and explanations within the agreed scope. This may identify differences, missing evidence or matters needing clarification. A review does not imply that HMRC’s figures will necessarily be wrong.
There may be grounds for challenge, review or appeal depending on the facts, type of decision and applicable rules. We can examine the position within our professional scope and identify whether specialist input is appropriate. We cannot promise that an assessment or penalty will be overturned.
We can review historic returns, accounts and correspondence and establish the work required. The quality and availability of older records affect the scope. Not every historic issue can be reopened or challenged; the particular position needs professional consideration.
We identify the available sources and work systematically to establish a chronology and reconstruct schedules or figures where reasonably possible. Gaps and uncertainty are recorded rather than assumed away. Reconstruction is separately scoped according to the material and work involved.
We can review the existing enquiry and agree a takeover scope. This may require substantial historic correspondence and consideration of representations already made. The aim is to understand the current position and next practical step, not to criticise the previous adviser because the matter remains unresolved.
We can examine the underlying tax adjustment, relevant calculations and penalty issues as separate matters within the agreed scope. The circumstances and evidence determine whether there may be grounds for review or challenge. No reduction or cancellation is guaranteed.
We can take a fresh look at the history, organise correspondence and identify the original issue, what HMRC has done, what has been supplied and what remains unresolved. The next step depends on the evidence and current position; a fresh review does not guarantee that every earlier decision can be reopened.
Fees are scoped to the case. Reviewing a straightforward letter is different from reconstructing years of records, preparing schedules or dealing with extensive correspondence. We seek to establish the scope and discuss fees before substantial work proceeds, including any specialist input where needed.
First4Accounting can make optional fee protection available to eligible clients under the firm’s arrangements. It is not automatically included. Availability, scope, exclusions, eligibility and terms must be confirmed against the policy in force; fee protection should not be confused with tax, penalties or interest.
We identify where specialist input appears appropriate and discuss how it may fit the engagement. Litigation, criminal allegations or highly specialist legal questions may require separate specialist advisers. Ordinary compliance checks do not automatically require them, and this service does not promise criminal tax legal representation.

FIRST 4 ACCOUNTING — CLIENT TAX ALERT

100 DAYS TO SELF ASSESSMENT DEADLINE

The tax clock is ticking.

31 January 2027 isn't just the online filing deadline — for most Self Assessment taxpayers it is also when the tax becomes payable.

Filing early doesn't mean paying early.

It means knowing what you owe while there is still time to plan the cash.

We are already preparing and filing 2025/26 tax returns. If we haven't yet received your records, now is the time to send them to us.

Don't leave it until January.

Practical accounting. Practical tax advice. No January surprises.