Cousin is 57 and has been living off savings interest after he inherited quite a lot of money some years ago. He's an alcoholic and his house is a tip. (This last sentence is relevant).
He is always opening and closing accounts (ISAs, easy access and yearly bonds) to get the best interest rate. He currently has around 15 different accounts. He showed me piles of screwed up, soaking wet paperwork which he claims is his filing system for last year's finances! Apparently his central heating is leaking and the paperwork was on the floor underneath the radiator. When I enquired where the paperwork was for the other years he said he hadn't a clue.
He mentioned something about not having paid any tax on his accounts for the last few years as banks no longer tax interest and it was HMRC's responsibility now. He seems to think if there's any tax to pay HMRC will write to him and he will pay then.
Do HMRC know how much he owes them and can they tell him? Don't know what advice to give him.