If they suspect deliberate tax evasion, they can investigate as far back as 20 years. More commonly, investigations into careless tax returns can go back 6 years and investigations into innocent errors can go back up to 4 years. An investigation will often start with an enquiry into the last year’s tax return.

How do I stop HMRC investigation?

10 actions you can take to help you avoid a tax investigation

  1. Hire an accountant.
  2. Review your tax returns.
  3. Explain anything out of the ordinary in your tax return.
  4. File accurate RTI submissions.
  5. Keep business costs and expenses sensible.
  6. Steer clear of HMRC’s IR35 review service.
  7. Avoid the ‘phoenix jobs’ tag.

When does HMRC investigate a self employed business?

HMRC tax investigations: when does HMRC investigate the self-employed? An investigation by HMRC is rarely a welcome prospect for small business owners and sole traders. It can be a stressful process that takes up a lot of time – and it may lead to a higher tax bill.

What does it mean to be under investigation by HMRC?

A tax investigation is precisely that, an investigation into your tax payments. If HMRC selects you for a tax investigation, they will contact you by telephone or email. Through this contact, HMRC will tell you exactly what kind of information they want to look at.

What is a tax investigation in the UK?

What Is a Tax Investigation? In very basic terms, a tax investigation is a financial audit conducted by HMRC — Her Majesty’s Revenue and Customs — a publicly-owned department of the British government. A tax investigation is precisely that, an investigation into your tax payments.

Do you need a self audit before a tax investigation?

Many services, such as RS Accountancy, offer a personal tax investigation service. The purpose of a self-audit before a tax investigation is to go through compliance checks and identify any possible problems before HMRC spots them.