Hungary The OSS System 22 September 202197 views1 min read Information by ABT Hungária Tanácsadó Kft which explains the Hungarian OSS system in detail. Source: IVA Reporting / Compliance Real Time Invoice Reporting in Hungary Flashback on ECJ Cases – C-563/12 (BDV Hungary Trading) – Exemption on exportation – 90 days export time limit unacceptable
