As Insurance Premium Tax (IPT) regulations continue to evolve across Europe, staying compliant is more crucial than ever. This webinar will explore the latest IPT developments impacting insurers, brokers and captives managing cross-border programs. Our specialists will cover Lithuania’s entry into the IPT landscape, Slovakia’s upcoming tax rate increase and key trends shaping the European IPT environment for 2025. Gain practical insights to help your organisation plan ahead, stay compliant and optimise its tax strategy.
KSeF, or the National E-Invoicing System, is Poland’s approach to continuous transaction controls (CTC), a trend that sees tax authorities gaining real-time visibility of transactions. The ‘clearance’ model implemented in Poland demands that invoices be issued in a structured electronic format and undergo validity checks, ensuring compliance and accuracy of e-invoices before they are sent to recipients.
Operational on a voluntary basis since 2022, the KSeF e-invoicing system is set to become mandatory in phases starting February 2026. Poland’s e-invoicing requirements encompass both VAT active and exempt entities, covering B2B and B2G transactions, while B2C e-invoicing remains optional. Importantly, the system includes both domestic and cross-border transactions, although with specific rules for invoice exchange in cross-border scenarios.
KSeF 2.0 emerged as a direct response to stakeholder feedback during the voluntary implementation phase. After extensive public consultations, the Polish Ministry of Finance addressed several critical concerns raised by businesses. These included the need for offline invoicing capabilities during connectivity issues, support for B2C transactions, clearer rules for self-billing in cross-border scenarios, better handling of complex business structures like VAT groups, and many other concerns.
The resulting KSeF 2.0 framework includes both legislative changes (through the KSeF 2.0 Act and other implementing regulations) and technical enhancements (via the new FA3 schema and API). The new system adds support for optional B2C invoicing, previously unavailable in the voluntary phase, giving issuers the discretion to include such transactions within KSeF. It also introduces the KSeF certificates, which will be used for authentication in the system and for the generation of the QR code used in the offline modes. Special attention is given to offline modes, particularly the “offline 24” mode, which allows for invoice submission by the next business day in case of issues on the taxpayer’s side.
QR codes will be required when exchanging invoices outside of KSeF both in online or offline modes with the need to add a second QR code for invoices issued in offline mode and sent to the recipient before KSeF clearance.
As Poland advances towards the full implementation of KSeF 2.0, businesses must stay informed and prepared for these regulatory changes. The system’s phased rollout offers a window for adaptation, but early compliance will ensure smoother transitions and mitigate potential disruptions.
Sovos has created a number of resources to help businesses prepare for Poland’s KSEF 2.0 e-invoicing requirements:
Sovos’ team of regulatory tax experts answer some of the most frequently asked questions about KSEF 2.0, an upcoming update to Poland’s national electronic invoicing system.
KSeF 2.0 introduces several important features not available in the 1.0 system in use during the voluntary period. The most significant changes include:
The KSeF 2.0 implementation begins with open testing from September 30, 2025, followed by KSeF certificates availability on November 1, 2025. As confirmed by the KSeF 2.0 Act, mandatory structured e-invoicing starts February 1, 2026 for taxpayers with sales exceeding 200 million PLN in 2024, and April 1, 2026 for all other taxpayers.
An exemption allows taxpayers with monthly sales below 10,000 PLN to continue issuing paper or electronic invoices until December 31, 2026.
According to the Polish legislation, the mandatory e-invoicing obligation through KSeF will apply to:
Polish legislation states that the taxpayer must have either a registered office or a permanent establishment in Poland that participates in the transaction to fall under mandatory KSeF. VAT registration alone does not trigger the obligation.
Not all document types fall within the scope of the KSeF system. The system supports VAT invoices, corrective invoices, self-billing invoices, and VAT RR invoices (optional from April 2026). However, several documents are excluded from KSeF, including internal invoices, pro forma invoices, and traditional debit/credit notes.
Yes, Polish businesses must submit e-invoices to KSeF for sales to foreign customers. After submission, the Polish supplier must provide the invoice to the foreign customer in an agreed format, including a QR code for KSeF access. This applies to all cross-border sales by Polish taxpayers under KSeF.
Taxpayers have multiple options to receive their e-invoices from the KSeF platform:
Unlike KSeF 1.0, which did not support B2C e-invoicing, KSeF 2.0 allows voluntary B2C e-invoicing. Consumers must still request an invoice before one can be issued, but the issuer decides whether to fulfill this request via KSeF or through traditional methods without requiring consumer consent.
The KSeF 2.0 legislation establishes an “anonymous access” mechanism for consumers. When sellers issue e-invoices to consumers through KSeF, they must provide one of the following:
Consumers can use these methods to access their invoices without the need to log into the system.
Traditional credit and debit notes as separate document types (commonly used in many countries) won’t be part of the KSeF system. Instead, all corrections must be made through a “corrective invoice” document type that KSeF supports. Additionally, correction notes issued by buyers in Poland will also remain outside KSeF’s scope.
Authentication can be done via:
The Trusted Profile method will be eliminated from 1 April 2026. KSeF Certificates will be available for download from November 1, 2025 via the Certificates and Authorizations Module (MCU), which will be made available in the KSeF domain.
KSeF 2.0 offers four offline modes. Offline24 mode is designed for issues on the taxpayer’s side, such as connectivity problems and internet outages. Offline mode is for planned system maintenance periods when KSeF is temporarily unavailable. Failure mode is for unplanned system failures that are officially announced in the bulletin of the Ministry of Finance. Total failure mode is for extraordinary situations like threats to the country’s infrastructure, announced through media channels.
Offline24 mode is a solution created to address concerns about potential delays in invoice submission due to issues on the taxpayer’s side. It allows businesses to issue structured invoices outside the system, and to submit them to KSeF no later than the next business day following the FA(3) format.
Domestic business recipients with a NIP receive invoices exclusively through the KSeF system after their submission and clearance. Other recipients (consumers, foreign entities, or entities without a NIP) receive invoices in a manner agreed with the buyer outside of KSeF, with one or two QR codes.
When an invoice is sent to the recipient outside KSeF, it must include one or two QR codes. There are two types of QR codes: one for accessing the invoice and another for ensuring integrity and authenticity. If the invoice is provided to the recipient after KSeF clearance, only the access QR code is required. When providing the invoice to the recipient before KSeF clearance, the two QR codes are needed.
Access QR codes are mandatory on all invoices exchanged outside the KSeF system, including cross-border transactions. Polish companies must first submit the e-invoice to KSeF, then provide it to foreign partners in any agreed format along with a QR code. This allows foreign recipients to verify the invoice’s authenticity and access it in the Polish tax authority’s system when needed.
From February 1, 2026, KSeF 2.0 will exclusively use the FA(3) logical structure for all structured invoices. The FA(3) schema includes enhanced features like support for attachments, inclusion of new fields and other updates to code formats, schema variants, and data types.
Invoice attachments in KSeF 2.0 are an integral part of structured invoices designed specifically for entities who need to include complex detailed data in their invoices. Attachments can only contain mandatory invoice elements specified in the Polish VAT Act or closely related data, while including marketing information and advertising content is prohibited.
To include attachments with invoices in KSeF 2.0, businesses must submit a notification via the e-Tax Office to the National Tax Administration before using this feature. The attachment functionality, available from January 1, 2026, is valid for 2 years after approval and requires renewal to continue.
Yes. From February 1, 2026, to December 31, 2026, financial penalties for KSeF-related violations will not be enforced. This transitional period allows businesses time to adapt without facing fines.
Sovos has created a number of resources to help businesses prepare for Poland’s KSEF 2.0 e-invoicing requirements:
SAP’s Clean Core initiative is here — and with it comes renewed pressure to simplify custom code, retire bolt-ons, and modernize tax compliance. But when tax gets left behind, even the best SAP transformations can go off the rails.
Join us to uncover the tax pitfalls hiding in SAP environments — from audit-triggering errors to compliance gaps buried in AP files and vendor data. We’ll reveal the hidden cost of tax non-compliance in SAP environments – and how to fix it.
You’ll learn:
• How clean core strategy and indirect tax compliance are connected
• Why legacy tax logic and fragmented data derail SAP modernization
• Real-world examples of audits and penalties tied to outdated tax setups
• Practical steps to build compliant, audit-ready tax processes into your SAP rollout
Most finance and tax teams think they’ve got sales and use tax under control. Auditors know better.
In this webinar, we expose the hidden audit risk that’s catching even the most sophisticated companies off guard: use tax.
While sales tax automation gets all the attention, use tax compliance remains a patchwork of spreadsheets, siloed systems, and unvalidated assumptions – a goldmine for state auditors on the hunt for revenue.
From Europe to Southeast Asia, governments are reshaping e-invoicing rules and timelines, putting pressure on businesses to adapt. We will break down the latest changes across these key jurisdictions.
We recently partnered with StudioID on a global survey of 150 finance leaders to reveal significant insights into how companies are navigating the increasingly complex world of indirect tax compliance. The research, which included CFOs, EVPs/SVPs/VPs of Finance, and Finance Directors from companies with revenues ranging from $500 million to over $5 billion, provides a comprehensive look at the strategies finance leaders are implementing to stay ahead of changing regulations.
The survey found that an overwhelming 95% of finance executives believe ensuring accurate real-time data reporting is important or extremely important for improving tax and compliance operations. This shift reflects a fundamental change in how tax authorities operate globally.
Previously in indirect tax, the way that the government could enforce the law was always through periodic reporting, but it was an unsophisticated instrument. Now, continuous transaction controls have become very popular since it’s about sending data in real time to the government.
This transition means businesses are no longer simply reporting their subjective view of a period’s aggregate sales and purchasing numbers —tax authorities are increasingly gathering authenticated data in real-time and informing companies of their liability instead. The stakes are higher than ever, with non-compliance potentially halting business operations entirely rather than just resulting in penalties.
The complexity of global tax compliance is staggering. Approximately 30% of both US-based and international companies surveyed sell products and services across 2,000 to 5,000 different tax jurisdictions. Each jurisdiction has its own rules, rates, and reporting requirements. Requirements are also increasingly dynamic, with laws and technical specifications evolving to reflect tax administrations’ fine-tuning operations at an ever-increasing rate.
With initiatives like VAT in the Digital Age (ViDA) and e-invoicing mandates rolling out across Europe and beyond, companies must stay ahead of regulatory changes. Encouragingly, 87% of finance executives report having systems and processes in place to anticipate these upcoming mandates.
When it comes to successfully implementing current and upcoming e-invoicing mandates, finance leaders identified two primary challenges:
Additionally, 56% of respondents mention difficulty in making business decisions due to limitations around tax and compliance data accessibility and accuracy.
Finance leaders are implementing several key strategies to improve their indirect tax and compliance operations:
These investments are paying off—76% of finance executives report seeing a positive return on investment from their tax compliance software. However, cost remains a significant concern, with 91% identifying “lowering or maintaining compliance costs” as a top priority.
The Problem of Point Solutions
One notable finding is that 73% of respondents believe their companies use too many point systems to meet tax obligations across different geographical locations. The median number of systems currently in use is 40, with most wanting to reduce this number significantly.
There seems to be a lot of confusion in the market, whereby a lot of businesses think they need to replace their business software with regulatory-driven software. This simply isn’t true as there are multiple ways that leaders can make existing business software compliant.
As tax authorities worldwide continue advancing their technology, making compliance more complex and demanding, finance leaders must balance compliance requirements with business objectives. The most successful approach integrates tax considerations into core business processes rather than treating them as separate functions.
The message is clear: while tax compliance is becoming more complex, the right strategies and technologies can transform this challenge into an opportunity for greater efficiency and intelligence about your business. Whatever you set as your business objectives, make sure that your compliance software works in such a way that the tax is never a burden.
By staying ahead of regulatory changes and investing in the right solutions, finance leaders can ensure their organizations not only remain compliant but thrive in an increasingly complex global tax landscape.
Want to learn more about how finance leaders are adapting to the changing indirect tax landscape? Download the full research report, “The Future of Indirect Tax: How Finance Leaders Are Staying Ahead of Changing Regulations” for comprehensive insights and strategic recommendations. Download Now
As indirect taxes (sales tax, VAT, GST) continue to play an increasingly vital role in global economies, tax authorities are modernizing their processes to improve efficiency and oversight. This evolving landscape presents businesses with both new opportunities and complex challenges when it comes to maintaining compliance.
Join Sovos expert Christiaan Van der Valk as he highlights five key trends in Indirect Tax Digitization, offering valuable insights into how businesses can adapt to the shifting regulatory environment. You will also learn strategies for staying compliant and ahead of the curve in this rapidly changing space.
We will cover:
The shifting landscape of indirect tax and its growing significance.
The five key trends business leaders must take into consideration when developing their tax and compliance strategy
How to develop a long-term plan and stay ahead
We hope to see you there!
In today’s digital world, every department across a business seeks money and resources to enable or expand digitization projects. The tax team must build a solid justification that demonstrates the value that will be returned to the business that also aligns with interconnected projects, such as ERP upgrades and government-mandated digitization initiatives.
Join us on 27 May for valuable takeaways you can put directly into practice in your organization.