If you want to keep an eye on how he earns his MP'S salary, then this is his TheyWorkForYou page.
https://www.theyworkforyou.com/mp/26352/nigel_farage/clacton
His parliament page is here:
https://members.parliament.uk/member/5091/contact
His expenses should be shown here in due course:
https://www.mpsexpenses.info/#!/search
His declarations of interest should appear here in due course:
https://members.parliament.uk/member/5091/registeredinterests
#NigelFarage