Hungary Release Technical Specs for DAC9 Reporting

Hungary's National Tax and Customs Administration has announced the release of the technical API specifications for DAC9 reporting. These specifications provide the structural requirements for the electronic submission of the GloBE Information Return (GIR). The initial deadline for the GIR is 30 June 2026. The specifications cover how the mandatory data must be structured, security and authentication, communication protocols, and submission workflow. Both Hungarian and English guidance is pr…