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When using a foreign address on a card... as long as you have american dollars in the account, the zip code is 00001. Did it last night for my phone bill. Most sites wont take 00000 as a valid zip so I tried adding the 1 and it worked.


When providing services internationally, two kinds of taxes are relevant: income taxes sales taxes or VAT These are completely independent. Income Taxation There is a US–German tax treaty[1]. When providing independent professional services[2], the location where you perform your service or have your establishment is relevant, but the location of the ...

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