Thank you for trying to clarify it for me.
004 your assumption is correct. As I said it, it is small company in Western EU. I can get my residence both in EU and outside of it, but company require that I establish my own company within EU.
Honestly I do not have any idea how to handle this but I am very interested and willing to learn.
Some pilots were getting payed through agency, I believe from Channel Islands avoiding TAX but paying for services.