Error Guide

🇨🇿 CZ-R-003: ISDOC format for Czech domestic in Czech Republic

WarningB2G MandatoryManual Fix

Czech domestic invoices may use ISDOC format.

Quick Facts

Severity

Warning

Ruleset

isdoc

Mandate

B2G Only

Fix Type

Manual

Why This Matters in Czech Republic

Czech Republic requires (B2G) e-invoicing using ISDOC (version 5.2+), UBL 2.1, EDIFACT, Peppol BIS 3.0. This warning may cause processing delays in Czech Republic. While not immediately rejected, it should be fixed for compliance.

How to Fix CZ-R-003

1
Check recipient
Do they prefer ISDOC?
2
Convert if needed
Transform to ISDOC format

Czech Republic E-Invoicing Requirements

Phase

Status

Scope

B2G receiving

Live (Apr 2020)

All public sector entities must accept e-invoices

VAT Control Statement

Live (Jan 2016)

All VAT-registered businesses (monthly)

Common Causes

•Using international format only

Fix CZ-R-003 automatically

Upload your invoice and let Invoice Navigator auto-remediate this error.

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