you're right, depending on the country/company there are some additional implications, in my case it helps that we have a subsidiary in most EU countries, so it

you're right, depending on the country/company there are some additional implications, in my case it helps that we have a subsidiary in most EU countries, so it can work via an "entsendung". I really hope that these things will change (social and tax wise) in the future within EU to make it easier for work setups like this.