While he described Angela Rayner's tax error as "screaming entitlement", his financial arrangements to avoid stamp duty are now under scrutiny.
Farage boasted last year that he bought a house in his Clacton constituency. Only it's not in his name. It's in the name of his girlfriend.
That way Farage has also avoided paying £40,000 in stamp duty, as he owns multiple properties already. His portfolio is worth about £3 million.