Proton Studios Systems
Tax adapted to the country

Billing connected to the tax requirements of every jurisdiction.

Proton Studios Systems starts with one global operation and adapts tax configuration to the studio’s country or region, without showing VERI*FACTU where another system applies.

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🇪🇸 SIF · VERI*FACTU / NO VERI*FACTU

Spain · common regime

🏳️ TicketBAI · Batuz · Navarra regime

Basque Country and Navarra

🇫🇷 Facturation électronique · Plateformes agréées

France

🇮🇹 Sistema di Interscambio · FatturaPA

Italy

🇵🇹 Certified software · ATCUD · QR · SAF-T (PT)

Portugal

🇩🇪 KassenSichV · TSE

Germany

🇵🇱 KSeF 2.0

Poland

🇧🇪 Structured B2B invoice · Peppol

Belgium

🇧🇬 Fiscal devices · SUPTO · Ordinance N-18

Bulgaria

Local configuration

The studio country drives formats, series, taxes and issuance workflows.

Recognisable systems

VERI*FACTU, TicketBAI, SdI, ATCUD, KSeF, Peppol and other frameworks keep their correct names.

Hardware where required

Proton Studios Systems coexists with external fiscal devices in jurisdictions that require them.

One global core, local rules

Clients, cash and documents share one system while tax output is configured by jurisdiction.

Studio country and regionCurrency, taxes and seriesLocal formats and workflowsExternal devices when required

Spain and its tax territories

Every name is used within its correct scope.

SIF and VERI*FACTU / NO VERI*FACTUTicketBAI and Batuz in BizkaiaNavarra as its own tax territorySeparated territorial configuration

Europe and international operations

Language, operations and tax adapt without moving one country’s requirements to another.

SdI and FatturaPA in ItalyATCUD and SAF-T in PortugalKSeF in Poland and Peppol in BelgiumTSE or fiscal devices where required
One world, multiple systems

Every studio sees the tax framework that applies to it.

The browser helps highlight the likely country while the studio keeps the final choice. References always link to primary government sources.

Spain · common regime

SIF · VERI*FACTU / NO VERI*FACTU

The AEAT RRSIF includes VERI*FACTU and non-verifiable systems. Timing and scope depend on the taxpayer category.

Configuration follows the tax requirements of this jurisdictionOfficial AEAT source ↗
Basque Country and Navarra

TicketBAI · Batuz · Navarra regime

TicketBAI is the Basque guarantor software system; Batuz adds the LROE in Bizkaia. Navarra remains a separate tax territory.

Configuration follows the tax requirements of this jurisdictionOfficial Batuz source ↗
France

Facturation électronique · Plateformes agréées

The reform uses approved platforms for e-invoicing and e-reporting, with phased deployment from September 2026.

Configuration follows the tax requirements of this jurisdictionOfficial DGFiP source ↗
Italy

Sistema di Interscambio · FatturaPA

Electronic invoices are generated as XML and transmitted through the Sistema di Interscambio under Italian rules.

Configuration follows the tax requirements of this jurisdictionOfficial Agenzia delle Entrate source ↗
Portugal

Certified software · ATCUD · QR · SAF-T (PT)

ATCUD · SAF-T (PT)

Portugal combines certified billing software, series reporting, ATCUD, QR and data reporting through SAF-T (PT) or AT services.

Configuration follows the tax requirements of this jurisdictionOfficial AT source ↗
Germany

KassenSichV · TSE

TSE

Cash systems covered by §146a AO and KassenSichV use certified TSE technical security; scope depends on cash-register functionality.

Configuration follows the tax requirements of this jurisdictionOfficial BMF source ↗
Poland

KSeF 2.0

KSeF 2.0

Krajowy System e-Faktur is the national structured-invoice system, with phased mandatory implementation during 2026.

Configuration follows the tax requirements of this jurisdictionOfficial KSeF source ↗
Belgium

Structured B2B invoice · Peppol

The 2026 B2B obligation uses structured invoices compliant with EN 16931 and the Peppol interoperability framework.

Configuration follows the tax requirements of this jurisdictionOfficial FPS Finance source ↗
Bulgaria

Fiscal devices · SUPTO · Ordinance N-18

FU · SUPTO

The NRA regulates approved fiscal devices and sales-management software in retail premises under local rules.

Configuration follows the tax requirements of this jurisdictionOfficial NRA source ↗

Names and logos identify the connected system. Proton Studios Systems only activates each integration after completing the registration, testing, certification or formal approval required in the relevant jurisdiction.

Configure the studio for its real country.

No incorrect tax messaging for your clients.

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15 days free · No card · Instant access