Error Guide

🇨🇿 CZ-R-001: Czech DIČ required in Czech Republic

ErrorB2G MandatoryNeeds Input

Czech invoices must include DIČ (tax identification number).

Quick Facts

Severity

Error (rejection)

Ruleset

ubl-2.1

Mandate

B2G Only

Fix Type

Needs input

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. Invoices with this error will be rejected. They cannot be processed for Czech Republic compliance.

How to Fix CZ-R-001

1
Get DIČ
Czech tax ID (8-10 digits)
2
Add to invoice
CZ prefix + number

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

•Missing DIČ
•Wrong format

Fix CZ-R-001 automatically

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

Try the Validator Czech Republic Guide →