Key Features for Compliance with Hungary's RTIR
To ensure compliance with Hungary's tax regulations, invoicing software must primarily support Real-time Invoice Reporting (RTIR) to the National Tax and Customs Administration (NAV). This means the software needs to integrate seamlessly with Hungary's Online Számla system for immediate data transmission upon invoice issuance. Since January 1, 2021, all VAT-registered businesses, regardless of transaction type (B2B, B2C, intra-Community, or export), are subject to this real-time reporting obligation. A critical feature is the ability to generate invoices in the structured XML format (currently version 3.0 is supported by NAV), as this is the legally authentic format for reporting. The software should also handle modifications and invalidations, reporting these accurately to NAV.