See this story which reports on HMRC scam calls. They even change the “call from” phone number so it looks like a genuine HMRC call! If in doubt, HANG UP!
HMRC Warning About Scam Calls – They’re Even Spoofing Genuine HMRC Phone Numbers!

See this story which reports on HMRC scam calls. They even change the “call from” phone number so it looks like a genuine HMRC call! If in doubt, HANG UP!