Spain: New version of the SII will be required from January 2021

Victor Duarte
July 14, 2020

The Immediate Supply of Information (SII) version 1.1 has been updated to version 1.1-Bis. The changes will be effective from January 1, 2021. The Spanish tax administration, the AEAT, has introduced new fields required for sales under the consignment of goods regime. The ledger of invoices issued, and the ledger of invoices received are also affected by the changes introduced. The AEAT published new schemas, WSDL files, and other technical documentation for this SII version 1.1-Bis, available here.


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Victor Duarte

Victor is a Senior Regulatory Counsel at Sovos. Based in Stockholm and originally from Venezuela, he obtained a Law degree and a specialisation degree in Tax Law in his home country. Victor also earned a Master´s degree in European and Internal Tax Law from Lund University in Sweden.
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