Tax evasion is the illegal non-payment or under-payment of taxes, usually as the result of making a false declaration (or an omission of declaration) of taxes due to the relevant tax authorities.
By contrast tax avoidance as described by * HM Revenue and Customs (HMRC) is:
Tax avoidance involves bending the rules of the tax system to gain a tax advantage that Parliament never intended. It often involves contrived, artificial transactions that serve little or no purpose other than to produce this advantage. It involves operating within the letter, but not the spirit, of the law.
Importantly, the corporate criminal offence of facilitation only applies to tax evasion. A third party must be found guilty of tax evasion before the Council can be found to have facilitated it.
The Council can only be guilty of an offence in this regard, if an
*Tax avoidance: an introduction - GOV.UK (www.gov.uk)
The associated person can be an individual or a legal entity.
Where an employee criminally facilities tax evasion in their private capacity they commit a tax evasion facilitation offence. In these circumstances, the Council would not be liable as an employer.
Similarly, a third party could be acting for multiple organisations. The offence is only committed where a tax evasion facilitation offence is committed by the person acting in the capacity of a person associated to the Council, that is undertaken ‘for or on behalf of’ the Council. Any activity of the associated person beyond that relationship, for example on behalf of another relevant body or carried out in their private capacity, as mentioned above, would not lead to liability for the Council.