Report benefits fraud
Housing benefit fraud is investigated by the Department for Work and Pensions. You can report a suspected fraud in three ways:
Contact the National Benefit Fraud Hotline on 0800 854 440. Your call is free and confidential, you do not have to give your name or address. Lines are open Monday to Friday 8am to 6pm. If you have speech or hearing problems you can use a text phone service on 0800 328 0512.
NBFH, PO Box 224 Preston PR1 1GP
Find out more on the government's website.