"A number of residents have received automated telephone calls from a person purporting to be from HMRC (HM Revenue and Customs).
"Enquiries reveal that this is a scam. If you receive a telephone call of this nature, do not telephone the number provided, and do not pass on any information. If you have provided information, or are concerned, having received a call of this type please contact North Wales Police by dialling 101.
"If you wish to contact HMRC do so after obtaining contact details for them from a trusted source, not from the telephone cold caller/automated message."