According to szamlazz.hu we need the "adoalany" field transmitted.
<element name="adoalany" type="int" maxOccurs="1" minOccurs="0"></element> <!-- Possible values for the "type" field: 7:business is based outside of the European Union, 6:business is based in the Europen Union, 1: has a hungarian tax number, 0: we don't know, if the buyer has a tax number, -1: no tax number -->
According to szamlazz.hu we need the "adoalany" field transmitted.
<element name="adoalany" type="int" maxOccurs="1" minOccurs="0"></element> <!-- Possible values for the "type" field: 7:business is based outside of the European Union, 6:business is based in the Europen Union, 1: has a hungarian tax number, 0: we don't know, if the buyer has a tax number, -1: no tax number -->