Either that (see the jetbrains store as a random example) or other indicators such as language, tld-domain, ip origin, advertisement targets etc. Of course off

Either that (see the jetbrains store as a random example) or other indicators such as language, tld-domain, ip origin, advertisement targets etc. Of course offering one price for everyone is fine as well. These rules are usually B2C only. For B2B either way is fine. (I'm definitely no tax expert. Do you own research if needed;) )