Help center › Billing

How do I set up the NAV connection?

In Team Settings → Integrations, under NAV credentials, enter the NAV Online Invoice technical user's login, password and signing key plus the company tax number, then click Save.

The connection needs a NAV Online Invoice technical user, which you create on the NAV Online Invoice site (onlineszamla.nav.gov.hu). Give it the Invoice Management and Invoice Query permissions.

  1. Open Team Settings from the company menu at the top right, then the Integrations tab.
  2. Under NAV credentials fill in Login, Password, Signing Key and Tax Id.
  3. Switch on what you want to use:
    • Validate Hungarian tax numbers via NAV
    • Auto-fill company data from NAV
    • Synchronize invoices from NAV
    • Reconcile existing invoices with NAV data
  4. Click Save, then use Check to see whether the connection works.

Only the company owner or an administrator can change these settings. The system only reads data from NAV: it does not submit invoices to NAV.

More: Demona's finance workflow tool (Hungarian).