You have to spend less than half a year in your home country to lose its tax residency AND you have to spend over 6 months in some other country. This applies for most if not all European countries: https://europa.eu/youreurope/citizens/work/taxes/income-taxe...
Therefore such tax optimisations won't work if you can't actually move to the other place and I guess for 99% of us it's not worth the hustle even if it allows you to save much more.
Therefore such tax optimisations won't work if you can't actually move to the other place and I guess for 99% of us it's not worth the hustle even if it allows you to save much more.