The scammers allege that payment is owed to HMRC and that warrants for arrest have been issued.
HMRC does not use any Royal Courts of Justice phone numbers.
If you receive a call or email, or any type of contact, do not provide any personal details or make any payment.
If you are suspicious about a call or text, follow the checklist and contact HMRC.
If you have paid money, report the matter to Action Fraud.