HEADLINE: Inconsistent customs processes hindered efficient trade within the EU.
["EU customs declaration mandatory via TARIC system", "Payment of EU Common Customs Tariff duties and Spanish VAT", "Compliance with EU Combined Nomenclature (CN)"]
Fines; imprisonment
Affected HS Codes: ["All HS codes"]
Issuing Authority: Agencia Estatal de Administración Tributaria (AEAT)