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Documentation overview
  1. E-Invoicing Resources
  2. XRechnung Fields
  3. BT-66

Reference

BT-66 Tax representative city

City of the seller tax representative postal address.

Quick answer

Seller details

Who issued the invoice and how the recipient can identify that business reliably.

In plain language

City of the seller tax representative postal address.

City of the seller tax representative postal address.

The city completes the postal address that tax authorities and recipients may need to identify the fiscal representative.

What you usually enter here

City or locality name

Typical valid values include: Berlin, Paris

Optional overall, but expected when the full tax representative address is provided.

What goes wrong often

Avoid values like: , AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Examples in context

The city completes the postal address that tax authorities and recipients may need to identify the fiscal representative.

Optional overall, but expected when the full tax representative address is provided.

Valid Examples

  • Berlin
  • Paris

Invalid Examples

  • AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Related Fields

The city completes the postal address that tax authorities and recipients may need to identify the fiscal representative.

BT-64 Tax representative address line 1
BT-67 Tax representative post code
BT-69 Tax representative country code

XML mapping and field facts

Open the technical reference if you need XML paths, validator rule codes, legal wording, or schema-specific mapping details.

Field ID:

BT-66

Data Type:

text

Cardinality:

0..1

Requirement:

Optional

Max Length:

60 characters

Since Version:

Conditional

XML Implementation

UBL 2.1 Syntax
/Invoice/cac:TaxRepresentativeParty/cac:PostalAddress/cbc:CityName
CII (UN/CEFACT) Syntax
/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeAgreement/ram:SellerTaxRepresentativeTradeParty/ram:PostalTradeAddress/ram:CityName

Why the standard cares about this field

Business Context

The city completes the postal address that tax authorities and recipients may need to identify the fiscal representative.

Legal Requirement

Optional overall, but expected when the full tax representative address is provided.

Official sources and tools

KoSIT Validator
Invoice Converter
XRechnung Standard
Test Suite
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BT-65
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BT-67
On this page
Quick answerIn plain languageWhat you usually enter hereWhat goes wrong oftenExamples in contextValid ExamplesInvalid ExamplesRelated FieldsXML mapping and field factsXML ImplementationWhy the standard cares about this fieldOfficial sources and tools

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