IHTM09381 - Obtaining mandates: introduction


If possible, you should obtain a mandate from the taxpayer under enquiry before contacting the third party.

There are two forms of mandate

  • a mandate for enquiries of banks and building societies ( IHTM09382)
  • a mandate which, suitably amended if necessary according to the facts of the case, may be used for other enquiries of third parties ( IHTM09383).

If you cannot get a mandate from the taxpayer you should first approach the third party on an informal basis ( IHTM09342). If you need to consider issuing an information notice ( IHTM32231) under IHTA84/S219 to a bank or building society you should consult Litigation before taking any action.

You should make the taxpayer aware that the bank may charge them for the information provided.