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EU · NAV (Nemzeti Adó- és Vámhivatal)

Hungary

ClearanceISO HUArchive 8 yrsLast verified 03 Sept 2026
Atlas data current as of

​‌‌​​‌​‌​​‌‌​​‌​​‌‌​​​‌‌​‌‌​​​‌‌​​‌‌​‌‌​​​‌‌​​​‌​‌‌​​​‌​​‌‌​​​‌‌Real-time invoice reporting (RTIR) since 2018; expanded to all B2B in 2020 and B2C in 2021. NAV is a CTC reporting regime — invoice itself is delivered separately to recipient.

Next deadline
No further dated phase. Every published phase for Hungary is in force.

// Phased rollout

  • 01 Jul 2018 · live
    RTIR start
    Initial real-time reporting for high-value B2B.
  • 01 Jul 2020 · live
    All B2B
    All B2B invoices regardless of value.
  • 04 Jan 2021 · live
    All transactions including B2C
    Full universal coverage.

// Penalties

Up to HUF 500,000 per non-reported invoice.

// What you have to do

  1. Confirm which of your flows are in scopeB2B is mandatory, B2G is mandatory, B2C is mandatory.
  2. Emit NAV Online Számla XSD (XML)Your ERP must produce this syntax, not a PDF or a print stream.
  3. Connect via NAV Online Invoice 3.0 APIThis is the channel, separate from the format. Most projects underestimate it.
  4. Plan for the Clearance modelThe regulator validates before the invoice is legally issued, so a rejection blocks the sale. Build the rejection path first.
  5. Retain for 8 yearsArchive the structured original, not a rendering of it.
  6. Understand the exposureUp to HUF 500,000 per non-reported invoice.

// ERP implementation notes

SAP S/4HANA (incl. DRC) & SAP ECC
SAP DRC Hungary: HU_INVOICE; NAV API submission via SAP CPI.
Microsoft Dynamics 365 (F&O + Business Central)
D365 F&O Hungary ER + NAV Online Invoice 3.0 connector.
Oracle Fusion Cloud ERP
Oracle Fusion HU + Edicom NAV adapter.
Oracle NetSuite
EU EI SuiteApp + Hungarian partner.
Odoo (Community + Enterprise)
l10n_hu_edi handles NAV submission.
Zoho Books / Zoho One
Zoho Books HU: NAV integration available.

// Frequently asked questions

When does Hungary e-invoicing become mandatory?
See the phased rollout section above for the full schedule. The Hungary mandate is administered by NAV (Nemzeti Adó- és Vámhivatal).
What schema does Hungary use for e-invoicing?
Hungary uses NAV Online Számla XSD (XML). Transmission: NAV Online Invoice 3.0 API.
Which ERPs support Hungary e-invoicing today?
See the ERP implementation notes section above. Cloudare implements e-invoicing on Oracle Fusion, Oracle EBS, NetSuite, SAP, MS Dynamics, Zoho, Odoo, Sage, QuickBooks, and Tally — each with country-specific guidance.
What is the archive retention period for Hungary e-invoices?
8 years from end of tax period.

// Adjacent jurisdictions

// Sources

Cloudare Implementation Services

Map the mandate. Then ship the integration.

Cloudare Technologies has shipped 200+ e-invoicing implementations across Oracle EBS, Oracle Fusion, NetSuite, Microsoft Dynamics 365, SAP, Zoho, Odoo, Sage, QuickBooks and Tally — across India, GCC, MENA, EU and APAC.

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