What is the latest version of auth.034?

The latest version in the ISO 20022 e-Repository release of 24 April 2025 is auth.034.001.01.

What is the root element of auth.034?

The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:auth.034.001.01, and its message element is InvcTaxRpt (InvoiceTaxReport).

Is there an MT equivalent of auth.034?

No Swift MT message is listed as its direct equivalent on this site. Many ISO 20022 messages have no MT counterpart.

auth: Authorities

auth.034 Invoice Tax Report

Written and maintained by ZagTrader. Last reviewed 21 October 2026. How this page is sourced and checked

auth.034 is the ISO 20022 InvoiceTaxReport message in the Authorities business area (auth). The latest version is auth.034.001.01.

Message: InvoiceTaxReport
Latest version: auth.034.001.01
Submitting organisation: FFI & Tieto
MT equivalent: None listed

In use: published in the current ISO 20022 catalogue.

What auth.034 is for

The InvoiceTaxReport message is sent by tax responsible to tax authority. Tax authorities require corporates to report their sales based value added tax (VAT). This message is targeted to this reporting based on information in sales invoices and card transactions.

Definition from the ISO 20022 e-Repository, release of 24 April 2025.

auth.034 versions

Every version published in the e-Repository, newest first. A message keeps its business purpose across versions; each new version is a separate schema with its own namespace.

Version	Registration status	Published in
auth.034.001.01latest	Registered	Latest version set

auth.034 message structure

The building blocks of auth.034.001.01 to three levels, with multiplicity ([0..1] optional, [1..1] mandatory, * any number) and the data type or component. Element names and definitions are from the ISO 20022 repository; usage guidelines such as CBPR+ or a market infrastructure's rules can restrict them further.

Document [1..1]
- InvcTaxRpt InvoiceTaxReport [1..1]
  - InvcTaxRptHdr Invoice Tax Report Header [1..1]TaxReportHeader1
    Defines message level identification, number of individual tax reports and tax authority.
    - MsgId Message Identification [1..1]MessageIdentification1
      Unique message identification.
      - Id Identification [1..1]Max35Text
      - CreDtTm Creation Date Time [1..1]ISODateTime
    - NbOfTaxRpts Number Of Tax Reports [0..1]Number
      Number of TaxReports in this message.
    - TaxAuthrty Tax Authority [0..*]TaxOrganisationIdentification1
      Party to which the TaxReport is delivered.
      - Nm Name [1..1]Max140Text
      - PstlAdr Postal Address [0..1]PostalAddress6
      - CtctDtls Contact Details [0..1]ContactDetails2
  - TaxRpt Tax Report [1..*]TaxReport1
    Contains all needed party details for tax agency (sender of the TaxReport) and tax authority (receiver of the TaxReport) and the details of the reported sales transaction and calculated tax related that specific business transaction.
    - TaxRptHdr Tax Report Header [1..1]GroupHeader69
      Basic report details.
      - Id Identification [1..1]Max35Text
      - IssdDt Issued Date [1..1]ISODate
      - RptCtgy Report Category [1..1]ExternalDocumentType1Code
      - TaxRptPurp Tax Report Purpose [1..1]ExternalDocumentType1Code
      - OrgnlId Original Identification [0..1]Max35Text
      - SellrTaxRprtv Seller Tax Representative [0..1]PartyIdentification116
      - BuyrTaxRprtv Buyer Tax Representative [0..1]PartyIdentification116
      - LangCd Language Code [0..1]LanguageCode
    - Sellr Seller [1..1]PartyIdentification72
      Tax reporting agent, for example seller.
      - PtyId Party Identification [1..1]PartyIdentification43
      - LglOrg Legal Organisation [0..1]LegalOrganisation1
      - TaxPty Tax Party [0..1]TaxParty1
    - Buyr Buyer [0..1]PartyIdentification72
      Specifies the buyer of goods/service reported in this message.
      - PtyId Party Identification [1..1]PartyIdentification43
      - LglOrg Legal Organisation [0..1]LegalOrganisation1
      - TaxPty Tax Party [0..1]TaxParty1
    - TradSttlm Trade Settlement [1..1]TradeSettlement2
      Contains the details of the business transactions reported in the message.
      - PmtRef Payment Reference [0..1]CreditorReferenceInformation2
      - DueDt Due Date [0..1]ISODate
      - DuePyblAmt Due Payable Amount [1..1]CurrencyAndAmount
      - InvcCcyXchg Invoice Currency Exchange [0..1]CurrencyReference3
      - DlvryDt Delivery Date [0..1]ISODate
      - BllgPrd Billing Period [0..1]Period2
      - TaxTtlAmt Tax Total Amount [1..1]CurrencyAndAmount
      - XmptnRsnCd Exemption Reason Code [0..1]Max4Text
      - XmptnRsn Exemption Reason [0..1]Max500Text
      - SubTtlClctdTax Sub Total Calculated Tax [0..*]SettlementSubTotalCalculatedTax2
      - EarlyPmts Early Payments [0..*]EarlyPayment1
    - OthrPty Other Party [0..*]PartyIdentification72
      Reserved for parties that may be required by a specific tax authority.
      - PtyId Party Identification [1..1]PartyIdentification43
      - LglOrg Legal Organisation [0..1]LegalOrganisation1
      - TaxPty Tax Party [0..1]TaxParty1
    - AddtlInf Additional Information [0..*]AdditionalInformation1
      Additional reference like site key or identifier.
      - InfTp Information Type [1..1]InformationType1Choice (choice)
      - InfVal Information Value [1..1]Max350Text
    - AddtlRef Additional Reference [0..*]DocumentGeneralInformation2
      Structure to deliver link to external attachment or deliver base64-coded attachment inside message.
      - DocTp Document Type [1..1]ExternalDocumentType1Code
      - DocNb Document Number [1..1]Max35Text
      - SndrRcvrSeqId Sender Receiver Sequence Identification [0..1]Max140Text
      - IsseDt Issue Date [0..1]ISODate
      - URL URL [0..1]Max256Text
      - AttchdBinryFile Attached Binary File [0..*]BinaryFile1
    - SplmtryData Supplementary Data [0..*]SupplementaryData1
      Additional information that can not be captured in the structured fields and/or any other specific block.
      - PlcAndNm Place And Name [0..1]Max350Text
      - Envlp Envelope [1..1]SupplementaryDataEnvelope1
  - SplmtryData Supplementary Data [0..*]SupplementaryData1
    Additional information that can not be captured in the structured fields and/or any other specific block.
    - PlcAndNm Place And Name [0..1]Max350Text
      Unambiguous reference to the location where the supplementary data must be inserted in the message instance.
    - Envlp Envelope [1..1]SupplementaryDataEnvelope1
      Technical element wrapping the supplementary data.

Have a auth.034 message? Paste it into the parser to see every element with its name and definition, and format checks on BICs, IBANs, dates and amounts.

External code sets used in auth.034

These elements take their values from ISO 20022 external code sets, which are published separately and updated every quarter without a new message version.

auth.034 questions

What is the latest version of auth.034?: The latest version in the ISO 20022 e-Repository release of 24 April 2025 is auth.034.001.01.
What is the root element of auth.034?: The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:auth.034.001.01, and its message element is InvcTaxRpt (InvoiceTaxReport).
Is there an MT equivalent of auth.034?: No Swift MT message is listed as its direct equivalent on this site. Many ISO 20022 messages have no MT counterpart.

All ISO 20022 messages · ISO 20022 code sets · MT messages

The ISO 20022 message definitions, element names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.