Roadmap
Order rather than fixed dates. As of 20 Oct 2026.
Open Source
0.1.0
First release
Data model, calculation, validation L1–L7, CII/UBL, ZUGFeRD, XRechnung, Peppol BIS, Laravel, German country pack
0.2.0
Stable and hardened
Compatibility promise, queued jobs that survive updates, one exception hierarchy, checksums for the validator downloads, fuzzing and round-trip tests
0.3.0
Rules and dated tax rates
Switch single PHP rules off or change their severity, tax rates by supply date (16% and 5% in the second half of 2020), own calculator, queued documents, versioned docs with API reference
0.4.0
More rules in PHP
XRechnung extension, XRechnung CVD, Peppol BIS 3.0 and the VAT categories IGIC, IPSI and split payment checked in PHP; veraPDF in CI; typed template nodes; settings under quittio.countries.de
0.5.0
XML attachments and IGIC/IPSI in the PDF
XML attachments in the XRechnung extension, IGIC and IPSI named in the VAT rows of PDF and HTML
0.6.0
Tax reviewed
German country pack reviewed by a tax adviser: correction and reduction documents, bonus statements, advance and final invoices per UStAE, flat rate under section 288 (5) BGB, mandatory notes in the XML
0.7.0
More countries
Country packs AT, BE, CH and FR published as separate packages, not yet reviewed by a tax adviser: ebInterface, Peppol BIS in Belgium, QR bill, Factur-X and SIREN; fixed default interest rates, regional locales such as de_CH, Dutch texts
1.0.0
Stable API
Deprecated aliases removed, public API fixed, upgrade guide from 0.x
1.2.0
Austria
Tax review of the country pack AT
1.3.0
Switzerland
Tax review of the country pack CH
1.4.0
Belgium
Tax review of the country pack BE
1.5.0
France
Tax review of the country pack FR, connection to approved platforms
2.0.0
EN 16931-1:2026
New edition of the standard alongside 2017, XRechnung 4.0
Quittio Managed
1.0.0
Management
Drafts, numbering, cancellation, correction, archive, audit, delivery
1.1.0
Payments
Payments, bank reconciliation (CAMT.053), dunning
1.2.0
Peppol and inbox
quittio/peppol, checking and approving incoming invoices
1.4.0
Recurring
Subscriptions, advance and final invoices
1.5.0
Export
DATEV export, reports, process documentation