A tax investigation is when HMRC takes a closer look at your tax affairs, checking returns, accounts, and supporting documents for accuracy. Investigations can be random or triggered by something unusual on your return. If you’re selected, staying organised and responsive can make the process smoother.
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Tax Guide UK Editorial Team: Our team of financial writers, tax researchers, and editors is dedicated to making UK tax easier to understand — and easier to manage. Every article is thoroughly researched, regularly updated, and written in plain English to help you stay compliant and confident.View Author posts