JIR and ZKI: what they are on a fiscalized invoice

What JIR (unique invoice identifier) and ZKI (issuer security code) are, where they appear, and the new AMS/MPS terms.

What is JIR?

JIR is the unique invoice identifier assigned by the Tax Administration at fiscalization.

What is ZKI?

ZKI (issuer security code) is generated by the issuer using its certificate, before sending.

AMS and MPS

Fiscalization 2.0 introduces AMS (access-point registry) and MPS (exchange service) - the routing infrastructure your intermediary handles.

Frequently asked questions

JIR vs ZKI?: ZKI is generated by the issuer; JIR is returned by the Tax Administration.
Where on the invoice?: In the footer, next to the 2D/QR code.
AMS and MPS?: Routing and exchange infrastructure for e-invoices.

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