My brother told me that HMRC can listen to phone calls and use the information to seek other evidence in the case of general tax evasion.
HMRC
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HMRC’s consultation period for proposals to simplify accounting for companies below the VAT registration threshold ended on 22 June.
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Since the beginning of 2010, HMRC' has been targeting high risk sectors where significant underpayment of tax may be taking place.
4
How do I register as a VAT agent when HMRC won't let me?
And it's not just HMRC who are to blame (See update)
1
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