HMRC does not rely only on the figures entered on a tax return. It can compare returns with information from employers, banks, letting agents, online platforms, overseas tax authorities and public sources. A difference does not automatically prove undeclared income, but it may lead HMRC to ask questions or open a compliance check.
You can usually attend an HMRC meeting without an accountant or tax adviser. You may also choose not to attend an ordinary meeting. However, attending alone can carry unnecessary risks where HMRC is examining historic errors, undeclared income, overseas matters, large tax liabilities or possible deliberate behaviour.
Missing a Making Tax Digital quarterly update does not necessarily mean an immediate fine. HMRC will not issue penalty points for late quarterly updates in the 2026–27 tax year. From later tax years, however, a missed deadline will normally create a penalty point, and repeated failures can lead to £200 penalties.
When you give an accounting firm your tax and financial information, who can see it? This guide explains who may need access, why firms sometimes share information and what safeguards you can expect.
An unresolved tax problem can feel overwhelming when you do not know how much you owe or what HMRC may do next. Establishing the facts can turn one frightening unknown into a series of manageable steps.
An HMRC investigation can sound frightening, particularly when much of what people hear comes from rumours, alarming headlines or someone else’s experience. In reality, HMRC enquiries take many forms, and receiving a letter does not automatically mean that HMRC suspects fraud. Understanding the facts can help you respond calmly, protect your position and avoid making the situation more difficult
Tax problems often come with embarrassment, fear and a strong temptation to keep putting things off. However, accountants are there to understand what happened and help clients find a lawful way forward—not to judge them. The sooner we know the complete position, the sooner we can begin dealing with it.
During a tax investigation, HMRC rarely relies on one document alone. It may compare tax returns, bank transactions, business records, information from third parties, overseas financial data and publicly available material. Understanding how HMRC builds a picture can help taxpayers prepare an accurate response and explain apparent inconsistencies before HMRC draws the wrong conclusion.
A real case study showing how Accounts Tax Group helped an older client living with post-traumatic stress disorder address 31 historic VAT returns, submit 12 years of tax returns, resolve problems with his VAT registration and reach an agreed settlement with HMRC.
Accounting firms hold detailed financial and personal information about their clients. This guide explains the practical, professional and technical safeguards firms should use to protect that information.
