EU E-Invoice API

BR rules

60 rules in the rule sets CIUS-RO (1.0.9), French rules BR-FR, EXTENDED-CTC-FR (1.4.0.04), HR-CIUS (eRačun) (1.0.4), Peppol BIS Billing 3.0 (3.0-2026.5), XRechnung with the CEN EN 16931 rules (3.0.2), ZUGFeRD / Factur-X (2.5.2).

  • BR-01 An Invoice shall have a Specification identifier (BT-24).
  • BR-02 An Invoice shall have an Invoice number (BT-1).
  • BR-03 An Invoice shall have an Invoice issue date (BT-2).
  • BR-04 An Invoice shall have an Invoice type code (BT-3).
  • BR-05 An Invoice shall have an Invoice currency code (BT-5).
  • BR-06 An Invoice shall contain the Seller name (BT-27).
  • BR-07 An Invoice shall contain the Buyer name (BT-44).
  • BR-08 An Invoice shall contain the Seller postal address.
  • BR-09 The Seller postal address (BG-5) shall contain a Seller country code (BT-40).
  • BR-10 An Invoice shall contain the Buyer postal address (BG-8).
  • BR-11 The Buyer postal address shall contain a Buyer country code (BT-55).
  • BR-12 An Invoice shall have the Sum of Invoice line net amount (BT-106).
  • BR-13 An Invoice shall have the Invoice total amount without VAT (BT-109).
  • BR-14 An Invoice shall have the Invoice total amount with VAT (BT-112).
  • BR-15 An Invoice shall have the Amount due for payment (BT-115).
  • BR-16 An Invoice shall have at least one Invoice line (BG-25)
  • BR-17 The Payee name (BT-59) shall be provided in the Invoice, if the Payee (BG-10) is different from the Seller (BG-4)
  • BR-18 The Seller tax representative name (BT-62) shall be provided in the Invoice, if the Seller (BG-4) has a Seller tax representative party (BG-11)
  • BR-19 The Seller tax representative postal address (BG-12) shall be provided in the Invoice, if the Seller (BG-4) has a Seller tax representative party (BG-11).
  • BR-20 The Seller tax representative postal address (BG-12) shall contain a Tax representative country code (BT-69), if the Seller (BG-4) has a Seller tax…
  • BR-21 Each Invoice line (BG-25) shall have an Invoice line identifier (BT-126).
  • BR-22 Each Invoice line (BG-25) shall have an Invoiced quantity (BT-129).
  • BR-23 An Invoice line (BG-25) shall have an Invoiced quantity unit of measure code (BT-130).
  • BR-24 Each Invoice line (BG-25) shall have an Invoice line net amount (BT-131).
  • BR-25 Each Invoice line (BG-25) shall contain the Item name (BT-153).
  • BR-26 Each Invoice line (BG-25) shall contain the Item net price (BT-146).
  • BR-27 The Item net price (BT-146) shall NOT be negative.
  • BR-28 The Item gross price (BT-148) shall NOT be negative.
  • BR-29 If both Invoicing period start date (BT-73) and Invoicing period end date (BT-74) are given then the Invoicing period end date (BT-74) shall be later or equal…
  • BR-30 If both Invoice line period start date (BT-134) and Invoice line period end date (BT-135) are given then the Invoice line period end date (BT-135) shall be…
  • BR-31 Each Document level allowance (BG-20) shall have a Document level allowance amount (BT-92).
  • BR-32 Each Document level allowance (BG-20) shall have a Document level allowance VAT category code (BT-95).
  • BR-33 Each Document level allowance (BG-20) shall have a Document level allowance reason (BT-97) or a Document level allowance reason code (BT-98).
  • BR-36 Each Document level charge (BG-21) shall have a Document level charge amount (BT-99).
  • BR-37 Each Document level charge (BG-21) shall have a Document level charge VAT category code (BT-102).
  • BR-38 Each Document level charge (BG-21) shall have a Document level charge reason (BT-104) or a Document level charge reason code (BT-105).
  • BR-41 Each Invoice line allowance (BG-27) shall have an Invoice line allowance amount (BT-136).
  • BR-42 Each Invoice line allowance (BG-27) shall have an Invoice line allowance reason (BT-139) or an Invoice line allowance reason code (BT-140).
  • BR-43 Each Invoice line charge (BG-28) shall have an Invoice line charge amount (BT-141).
  • BR-44 Each Invoice line charge shall have an Invoice line charge reason or an invoice line allowance reason code.
  • BR-45 Each VAT breakdown (BG-23) shall have a VAT category taxable amount (BT-116).
  • BR-46 Each VAT breakdown (BG-23) shall have a VAT category tax amount (BT-117).
  • BR-47 Each VAT breakdown (BG-23) shall be defined through a VAT category code (BT-118).
  • BR-48 Each VAT breakdown (BG-23) shall have a VAT category rate (BT-119), except if the Invoice is not subject to VAT.
  • BR-49 A Payment instruction (BG-16) shall specify the Payment means type code (BT-81).
  • BR-50 A Payment account identifier (BT-84) shall be present if Credit transfer (BG-17) information is provided in the Invoice.
  • BR-51 In accordance with card payments security standards an invoice should never include a full card primary account number (BT-87). At the moment PCI Security…
  • BR-52 Each Additional supporting document (BG-24) shall contain a Supporting document reference (BT-122).
  • BR-53 If the VAT accounting currency code (BT-6) is present, then the Invoice total VAT amount in accounting currency (BT-111) shall be provided.
  • BR-54 Each Item attribute (BG-32) shall contain an Item attribute name (BT-160) and an Item attribute value (BT-161).
  • BR-55 Each Preceding Invoice reference (BG-3) shall contain a Preceding Invoice reference (BT-25).
  • BR-56 Each Seller tax representative party (BG-11) shall have a Seller tax representative VAT identifier (BT-63).
  • BR-57 Each Deliver to address (BG-15) shall contain a Deliver to country code (BT-80).
  • BR-61 If the Payment means type code (BT-81) means SEPA credit transfer, Local credit transfer or Non-SEPA international credit transfer, the Payment account…
  • BR-62 The Seller electronic address (BT-34) shall have a Scheme identifier.
  • BR-63 The Buyer electronic address (BT-49) shall have a Scheme identifier.
  • BR-64 The Item standard identifier (BT-157) shall have a Scheme identifier.
  • BR-65 The Item classification identifier (BT-158) shall have a Scheme identifier.
  • BR-66 An Invoice shall contain maximum one Payment Card account (BG-18).
  • BR-67 An Invoice shall contain maximum one Payment Mandate (BG-19).