Why haven’t local police not arrested these criminals yet?

Why say “potentially”? It straight up is tax fraud ‘if’ they did that

Rather than being likely, it is surely highly unlikely she will pay any penalties. As a careless inaccuracy penalty will be suspended.

So how would HMRC make people file returns without some kind of penalty?

But Now the loopholes have been largely closed, could taxes on the richest rise a bit, and generate extra revenue?

By that logic men are more intelligent than women, as they have bigger heads, and likewise certain races etc