It's the same in Denmark and it feels right to me. It's not like they are doing detective work (per default). If you have a concealed source of income, I'd expe

It's the same in Denmark and it feels right to me. It's not like they are doing detective work (per default). If you have a concealed source of income, I'd expect them not to know about it. Of course, you'd still be breaking the law by not reporting it and it could turn up if they notice something that doesn't add up somewhere.