Amendments to VAT return forms: what has changed and what should be reviewed
The Spanish Tax Agency (Agencia Tributaria) has recently announced amendments to certain VAT return forms, specifically forms 303, 322, 353 and 390, as well as to the Immediate Supply of Information (SII) system. The purpose of these changes is to adapt the forms to the new regulations applicable to supplies of petrol, diesel and biofuels,









