Continuous Transaction Controls (CTC) in Europe
Overview, models, and developments
Continuous Transaction Controls (CTC) are fundamentally transforming the VAT landscape in Europe. More and more countries are introducing digital reporting and control systems in which invoice data is transmitted to tax authorities in (near) real time.
This page provides you with a structured overview of:
- the CTC models in Europe
- the differences between clearance, reporting, and hybrid systems
- current EU developments
- as well as in-depth analyses of individual countries
The aim is to give decision-makers in Finance, Tax, and IT a compact and easy-to-understand guide to the European CTC landscape.
Why Continuous Transaction Controls matter for businesses
CTC systems are changing how VAT is collected and controlled. Invoice data is no longer reported periodically, but on a transaction-by-transaction basis—sometimes in real time—to government platforms.
For businesses, this means:
- New technical interfaces with tax authorities
- Structured, machine-validated invoice data
- Adjustments to ERP and accounting systems
- Different requirements depending on the country
CTC is therefore not just an e-invoicing topic, but a core component of modern tax control systems.
The three core CTC models in Europe
In Europe, three core models have emerged:
Clearance model
Invoices must be approved by a government platform before or during transmission.
Reporting model
Invoice data is reported to the tax authority either after issuance or in parallel.
Hybrid models
A combination of clearance and reporting requirements, depending on the transaction or country.
CTC systems by country
Latest articles on Italy
Italy
- CTC system: Centralised (SDI / NSO)
- Introduction: since 2019
- More information: www.fatturapa.gov.it www.agenziaentrate.gov.it
Headline
All companies are required to send and receive electronic invoices in the FatturaPA format. Requirements for signatures, infrastructure, and archiving are clearly defined and designed for long-term compliance.
Latest articles on Serbia
Serbia
- CTC system: Centralized (SEF)
- More information: https://www.efaktura.gov.rs/
Headline
Serbia relies on a fully centralized e-invoicing system with the SEF platform. All invoices are processed through this central infrastructure.
Headline
Latest articles on France
France
- CTC system: Hybrid (B2G centralized / B2B post-audit → decentralized from September 1, 2026)
- Introduction: B2G active, B2B from September 1, 2026
- More information: https://www.impots.gouv.fr/accueil
Headline
France is currently pursuing a hybrid model: while the public sector is already centrally organized, the B2B sector is being gradually transitioned to a decentralized model.
Headline
From September 2026, mandatory electronic invoicing will be introduced for B2B transactions. Companies need to prepare for new platforms, formats, and a phased rollout.
Latest articles on Poland
Poland
- CTC system: Centralized (KSeF)
- Introduction: from February / April 2026
- More information: https://ksef.podatki.gov.pl/
Headline
Poland is introducing a centralized e-invoicing system with KSeF, which will become mandatory for all companies in phases. The rollout depends on company size and revenue.
Headline
All invoices must be processed through the central system in the FA_VAT format. The platform also handles invoice archiving for up to 10 years.
Latest articles on Germany
Germany
- CTC system: Hybrid (B2G centralized / B2B post-audit)
- Introduction: B2B reception mandatory from January 1, 2025; issuance mandatory from 2027/2028
- More information: https://e-rechnung-bund.de/
Headline
Germany is taking a hybrid approach, with centralized platforms in the public sector and an interoperable model in the B2B space. The e-invoicing mandate is being introduced in phases.
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Since 2025, companies have been required to be able to receive electronic invoices. From 2027 and 2028 respectively, sending will also become mandatory for all companies—based on EN 16931-compliant formats.
Latest articles on Spain
Spain
- CTC system: Hybrid (B2G centralized / B2B post-audit)
- More information: https://face.gob.es/es
Headline
In Spain, electronic invoicing in the public sector is centrally managed via the FACe platform. For B2B transactions, a post-audit model is still in place.
Headline
While clear format and signature requirements exist in the B2G sector, B2B exchange is still based on recipient consent and less stringent requirements.
Don’t hesitate to contact us or one of our providers to find out together how we can best support you with e-invoicing.
EU framework: ViDA
With “VAT in the Digital Age” (ViDA), the EU is establishing a framework for digital, cross-border reporting obligations. The goal is greater harmonization by 2030—while national specificities will still remain.