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Recent updates to the Invopop platform and its core libraries.
2026-04-07
Docs
Documentation
Greece B2C climate fee example and issue date updatesAdded example and updated issue dates for Greece B2C climate fee documentation.
2026-04-01
GOBLRelease
GOBL v0.309.0
GOBL core v0.309.0Major update to the GOBL core library with improvements across multiple country regimes and the EN16931 European standard.
  • Added tax.Note field for exemption reasons (BT-120) in the EU EN16931 addon
  • Added tax point date support (Point field on bill.Tax) for issue, delivery, or payment dates
  • Added BR-32 validation requiring taxes on document-level discounts
  • Added NBS extension for Brazil NF-Se service classification codes
  • Poland: tax combos with non-Polish countries now normalized as outside scope
  • Spain TicketBAI: customer validation now only required for non-simplified invoices
  • Fixed rate Since date comparison to be inclusive
  • Fixed Greece myDATA exemption code mappings and panic on invoices without bill.Tax
  • Fixed Greece reduced island tax rate
2026-04-01
ItalySDI
gobl.fatturapa v0.58.0–v0.60.0
Italy FatturaPA converter updatesSeveral releases improving Italian e-invoicing conversion:
  • Added DatiCassaPrevidenziale (fund contribution) support for social security and pension fund charges
  • Added AltriDatiGestionali INVCONT for reverse charge N2.1 lines
  • Added line item period date mapping (DataInizioPeriodo / DataFinePeriodo)
  • Fixed division by zero edge case
2026-04-01
UBLPeppolFormat
gobl.ubl v0.36.0–v0.39.0
UBL format converter updatesMultiple releases enhancing the OASIS UBL converter for Peppol and European e-invoicing:
  • Added Peppol Profile ID support
  • Added UBL parsing capabilities
  • Added line period date support for converting and parsing
  • Added BT-7 tax point date, BT-11/14 project and sales order references
  • Added BT-128/158/159 line and item identifiers
  • Added BT-90 bank assigned creditor identifier
  • Added tax.Note support for exemption reasons
  • Added French invoice context identification during parsing
  • Improved tax mappings and note parsing accuracy
2026-04-01
CIIZUGFeRDFormat
gobl.cii v0.29.0–v0.33.0
UN/CEFACT CII format converter updatesMultiple releases improving the Cross-Industry Invoice converter, including ZUGFeRD support:
  • Updated CII output for EN16931 compliance and ZUGFeRD 2.4 support
  • Added French invoice context identification during parsing
  • Added tax.Note for exemption reasons
  • Added line period parsing
  • Fixed empty fields being generated in payment output
  • Fixed outside scope tax rate setting
  • Fixed handling of missing tax ID when only country is present
  • Improved Chorus Pro party parsing
2026-03-27
DocsItaly
Documentation
Italy stamp duty documentationAdded detailed explanation of stamp duty (Marca da Bollo) requirements for invoices in Italy, including a stamp duty example for the SDI guide.
2026-03-26
Docs
Documentation
Platform documentation improvements
  • Updated workflow terminology (WSA corrected to WFA)
  • Added Portugal FAQ for B2C invoices above 100 EUR
  • Updated series guide with RequestExample fix and series ID via args documentation
2026-03-24
DocsSpainArgentina
Documentation
Spain and Argentina documentation
  • Added third-party seller (a cuenta de terceros) documentation for Spain
  • Added FAQ about NIF structure for Spain
  • Added Argentina letter invoice types documentation
2026-03-19
ItalySDI
gobl.fatturapa v0.57.0
Italy FatturaPA: division by zero fixFixed a division by zero error that could occur during FatturaPA document conversion.
2026-03-18
DocsFranceArgentinaPortugal
Documentation
Country compliance documentation updates
  • Updated France compliance status
  • Added required invoice content documentation
  • Updated Argentina production guide for certificate upload
  • Portugal documentation fixes
2026-03-17
DocsPolandBelgium
Documentation
Poland and Belgium documentation
  • Added Cron scheduling support documentation for Poland
  • Added Belgium Peppol scheme IDs documentation
2026-03-16
UBLPeppolFormat
gobl.ubl v0.37.0–v0.38.0
UBL converter: Peppol Profile ID and line periods
  • Added Peppol Profile ID support for proper BIS 3.0 compliance
  • Added line period date support for both converting and parsing
2026-03-13
DocsChargebee
Documentation
Chargebee integration documentation updatesUpdated Chargebee integration guide with latest configuration options and improvements.
2026-03-10
CIIFormatFrance
gobl.cii v0.31.0
CII converter: Chorus Pro compatibility fixFixed party parsing for Chorus Pro compatibility, maintaining backwards compatibility with existing implementations.
2026-03-06
CIIZUGFeRDFormat
gobl.cii v0.30.0
CII converter: EN16931 compliance and ZUGFeRD 2.4Major update to CII output for full EN16931 compliance and ZUGFeRD 2.4 support. Includes fixes for empty payment fields, outside scope tax rates, and card payment details.
2026-03-04
UBLFormat
gobl.ubl v0.36.0
UBL converter: expanded EN16931 field supportAdded support for numerous EN16931 business terms including tax point dates, project references, sales order references, line identifiers, and bank creditor identifiers. Improved tax mapping accuracy and exemption reason handling.