They got rid of all these structures a long time ago, there are some places such as NL as mentioned that have special rates for expats which provide clarity but in the end they effectively treat it all as income where you are resident.
These days, you need to physically move to the location, for example Singapore at 20/22% capped, otherwise it becomes so complex you will have to understand the rules and compromises better than the top lawyers, the UK code is 22,000 pages!