Using SAP as an Accounting System in Denmark in 2026
SAP can be fully compliant in Denmark, but the responsibility for proving it sits with your company. Here is what CFOs running SAP need in place in 2026.
Using SAP as an Accounting System in Denmark in 2026
SAP is one of the world’s leading ERP systems, widely used for financial management and accounting. It offers strong tools for automating processes, managing financial data, and meeting both local and international regulations. Businesses choose SAP because of its scalability, integration capabilities, and ability to handle complex accounting needs. In Denmark, SAP plays an important role in meeting the requirements of digital bookkeeping systems in Denmark. This is especially true under The New Danish Bookkeeping Act, which is now fully phased in as of 2026.
This blog is written for CFOs, finance managers, business owners, and accountants. It explains how to use SAP as an accounting system in Denmark in 2026. Perhaps you run the Danish subsidiary of a multinational group on a global SAP template, or perhaps you are a growing Danish company considering an upgrade to SAP. Either way, this guide explains how SAP fits into Danish accounting practice. It also covers what you need to have in place to stay compliant.
Are you still in the process of selecting an accounting system? Then we recommend reading our guide on How to Choose the Best Accounting Software for Your Business.
What is SAP?
SAP is an enterprise resource planning (ERP) system that integrates various business functions, including accounting, supply chain management, and human resources. Its accounting modules, such as Financial Accounting (FI), Controlling (CO), and Asset Accounting, are designed to manage financial transactions, track costs, and generate reports. These features make SAP a good fit for businesses that require real-time data processing and automation.
In Denmark, SAP supports key accounting needs such as VAT reporting and Standard Audit File for Tax (SAF-T) file generation. It also supports structured e-invoicing in both OIOUBL and Peppol BIS formats. These capabilities are central to compliance with the New Danish Bookkeeping Act, which from 2026 applies to virtually all businesses operating in Denmark.
Now that we have covered what SAP is, let’s look at the regulatory situation in 2026 and what it means for companies running SAP in Denmark.
Book a free 30-minute meeting
No commitment – choose a time that works for you
The Danish Bookkeeping Act in 2026: The Rules Are Now Fully in Force
Denmark’s New Bookkeeping Act (Bogføringsloven, Act no. 700 of 24 May 2022) has been rolled out in phases since 2024, and 2026 is the year the rollout completes. This is the single most important regulatory fact for any CFO running SAP in Denmark this year.
The phasing has worked as follows. From 1 July 2024, companies filing annual reports under the Danish Financial Statements Act and using a registered bookkeeping system had to comply. Companies using non-registered systems, which includes most SAP installations, followed from 1 January 2025. Since 1 January 2026, the requirements also cover the final group. This means businesses that do not file annual reports, such as sole proprietorships, partnerships, and certain financial companies. For them, the rules apply if net turnover exceeds 300.000 DKK in two consecutive years. Small businesses in this group that use a custom or in-house system have until 1 July 2026.
In practice, this means that in 2026 there is no longer a transition period to hide behind. If your company operates in Denmark, the rules apply in full. This also covers foreign companies with a permanent establishment or a fixed establishment for VAT purposes. Your bookkeeping must be digital, and your system must be able to send and receive structured electronic invoices. In addition, you must be able to produce a SAF-T file when the authorities ask for one.
SAP Is a Non-Registered System in Denmark: Why That Matters
The Danish Business Authority (Erhvervsstyrelsen) maintains a public register of approved standard bookkeeping systems. For registered systems, the software provider is responsible for ensuring the system meets the technical requirements of the Act. SAP is not on that register. A company-specific SAP installation counts as a non-registered (custom) bookkeeping system, and that shifts the compliance responsibility from the vendor to you.
For a CFO, this has three concrete consequences:
- Your company, not SAP, must be able to document that the system meets the requirements of the Bookkeeping Act, including digital recording and storage of transactions, secure backup, e-invoicing capability, and SAF-T export.
- Your written accounting procedures (beskrivelse af bogføringsprocedurer) must describe how the SAP setup ensures compliance, and they must be kept up to date.
- If your Danish entity runs on a global SAP template managed by group IT abroad, the Danish entity still carries the local responsibility. The group template must be configured for Danish requirements, and the documentation must exist for the Danish entity specifically.
This is exactly where many Danish subsidiaries of international groups run into problems. The global template works well for group reporting but was never localised for Danish digital bookkeeping rules. A compliance review of the Danish SAP configuration is a sensible step in 2026 if it has not already been done.
E-Invoicing in Denmark in 2026: Important Changes This Year
E-invoicing is the area with the most movement in 2026. CFOs running SAP should have it on their radar for two reasons. First, there is a near-term validation deadline. Second, a long-term format migration is coming.
The 15 May 2026 OIOUBL Validation Deadline
In January 2026, the Danish Business Authority cancelled the planned OIOUBL 3.0 release. The decision followed feedback from service providers about the cost of maintaining two parallel standards. Instead, the Authority has tightened the validation rules for the existing OIOUBL 2.1 format. Companies had until 15 May 2026 to comply with the updated validation (schematron version 1.17.0). After this deadline, invoices that fail the updated validation rules may be rejected within the NemHandel infrastructure.
Does your SAP system generate OIOUBL invoices, either natively or through a service provider or middleware? Then you should test your invoice output against the new validation rules now. A rejected invoice is not just a technical problem. It delays payment and can create disputes with customers.
The Move to NemHandel BIS 4: Denmark Goes All In on Peppol
In March 2026, the Danish Business Authority published a strategy paper announcing that the national OIOUBL format will be phased out entirely. Denmark will migrate to NemHandel BIS 4, a Danish implementation of the international Peppol BIS 4 standard with national extensions. Full migration is targeted for mid 2029, with development running through 2026 and 2027.
The change is driven by the need for international interoperability. It is also driven by the EU’s ViDA (VAT in the Digital Age) rules, which mandate structured e-invoicing for cross-border EU transactions from 1 July 2030.
For SAP users, this is mostly good news. Peppol is an international standard, and SAP’s Document and Reporting Compliance (DRC) solution already supports Peppol-based invoicing. Companies that align their SAP e-invoicing setup with Peppol now will have a smoother path through the Danish migration. Moreover, they will be better prepared for ViDA across their European entities. Companies that have built heavily customised OIOUBL-specific integrations should start planning the transition.
To make sure your invoices meet all Danish requirements when using SAP, we recommend reading our guide on What shall a sales invoice in Denmark contain?
Core Accounting Features in SAP
SAP provides accounting tools that help businesses automate financial processes, improve accuracy, and comply with Danish bookkeeping rules. Below is a summary of the core features and how they map to Danish requirements.
General Ledger and Financial Statements
The General Ledger (GL) in SAP is the foundation for financial reporting. It records all financial transactions in a structured way, giving businesses an accurate and transparent view of their financial position.
Key Features of SAP’s General Ledger:
- Real-time financial tracking: Every transaction is updated instantly.
- Multi-entity accounting: Useful for businesses managing multiple subsidiaries.
- Automatic account reconciliation: Reduces manual errors in financial reports.
- Supports multiple currencies: Essential for companies operating across borders.
How It Helps Businesses in Denmark
SAP’s General Ledger supports compliance with Danish financial reporting requirements. The system generates income statements, balance sheets, and cash flow reports. These reports form the basis for the annual report and for the financial analysis a CFO needs throughout the year. Under the Bookkeeping Act, transactions must be recorded accurately and as soon as possible after they occur, with documentation attached to each entry. Therefore, the GL setup in SAP must support this.
Accounts Payable and Receivable Automation
Managing customer invoices and supplier payments efficiently is essential for business stability. SAP automates accounts payable (AP) and accounts receivable (AR) to improve cash flow management.
How SAP Handles Accounts Payable:
- Automates invoice approvals and payment scheduling.
- Integrates with Danish banks for direct payment processing.
- Receives structured electronic invoices, which from 2026 is becoming the default in Danish business-to-business trade.
How SAP Handles Accounts Receivable:
- Generates customer invoices automatically.
- Tracks unpaid invoices and overdue payments in real time.
- Sends structured invoices via NemHandel in OIOUBL or Peppol BIS format, as required for compliant digital bookkeeping in Denmark.
How It Helps Businesses in Denmark
By automating AP and AR processes, SAP reduces manual data entry and financial errors. From mid 2026, e-invoicing is also set to become the default output in approved Danish bookkeeping systems. Meanwhile, the broader Danish market is moving away from PDF invoices. Companies with a properly configured SAP setup are well positioned for this shift, both as senders and receivers of structured invoices.
Tax Management and VAT Reporting
SAP simplifies VAT filing and tax reporting, helping businesses meet Danish tax obligations efficiently and on time.
How SAP Manages VAT and Tax Compliance:
- Automated VAT calculations using Danish VAT rates and rules.
- Real-time tax tracking to prevent compliance issues.
- SAF-T file generation for audits and requests from the Danish Tax Agency.
- Supports VAT refunds, intra-EU trade compliance, and tax-exempt transactions.
How It Helps Businesses in Denmark
Automating VAT calculations and filings reduces the risk of manual errors, which can lead to penalties or audits. Note that from 2026 the Danish VAT rules themselves are also moving. For example, Denmark has introduced a 0% VAT rate on books and is abolishing certain excise duties. As a result, keeping the SAP tax configuration current is an ongoing task, not a one-off project. Worth knowing for groups with Danish entities: Denmark also updated its SAF-T requirements. Because the newer SAF-T standard requires more detailed data, the mapping between your SAP chart of accounts and the SAF-T structure should be reviewed periodically.
Fixed Asset Tracking and Depreciation Management
Managing fixed assets such as buildings, machinery, and equipment is essential for accurate financial reporting. SAP helps businesses track asset values, calculate depreciation, and stay compliant with tax rules.
Key Features of SAP’s Fixed Asset Management:
- Automated depreciation calculations configured for Danish accounting and tax rules.
- Tracks asset value changes over time.
- Generates fixed asset reports for audits and financial planning.
How It Helps Businesses in Denmark
Using SAP for fixed asset management gives Danish businesses accurate reporting on their fixed assets. It also gives a clean basis for the tax depreciation calculation in the annual company income tax return. Keep in mind that Danish accounting depreciation and Danish tax depreciation follow different rules, so the SAP setup should support parallel valuation where relevant.
Book a free introductory meeting
Why Businesses in Denmark Choose SAP for Accounting
Businesses in Denmark choose SAP for accounting because of its scalability, multi-currency and multi-country support, automated financial processes, and real-time reporting. These qualities matter most for companies with complex operations: groups with several Danish entities, Danish subsidiaries of international groups, and companies trading across borders.
Scalability
SAP supports businesses from medium-sized enterprises to multinational corporations. For companies in Denmark that are growing or expanding internationally, the system can grow with the business without a system change. As a result, the investment in processes, integrations, and training is protected.
Multi-Currency and Multi-Country Support
For businesses operating across regions, SAP handles transactions in multiple currencies and supports local tax and reporting rules in each country. In Denmark, SAP supports the Danish krone (DKK) alongside other currencies, which makes it suitable for companies involved in international trade. For groups, this means one system can cover both the Danish statutory requirements and the group reporting requirements.
Automated Financial Processes
SAP automates many financial processes, such as invoicing, bank reconciliation, and reporting. This reduces manual accounting errors. Fewer errors matter both for the quality of management reporting and for compliance with the Bookkeeping Act’s requirement for accurate and timely recording of transactions.
Real-Time Reporting for Danish Tax Compliance
SAP provides real-time reporting tools that give businesses access to up-to-date financial data. This supports accurate VAT returns, timely SAF-T file generation on request, and reliable input for the annual report and the company income tax return.
SAP’s Role in Cash Flow and Budget Management
Effective cash flow and budget management are crucial for financial health and stability. SAP supports these areas with automated cash flow tracking, forecasting, and bank integration.
Automated Cash Flow Tracking
SAP S/4HANA gives real-time visibility into cash positions across accounts and entities, which helps identify potential gaps or surpluses early. Businesses can automate the capture and review of actual, forecasted, and planned cash flows. Consequently, financial decisions rest on current data rather than month-old spreadsheets.
Forecasting Tools for Financial Planning
SAP’s cash management module includes forecasting tools that use machine learning to predict future cash flows. Finance teams can adjust the liquidity forecast settings to the company’s own cash flow patterns. As a result, they can improve forecasting accuracy and anticipate financial challenges or opportunities earlier.
To understand more about cash flow budgeting, we recommend reading our blog Cash Flow Budget for 2025 – and Why Having One Matters for Your Business.
Bank Integration for Reconciliations
SAP supports bank integration through tools like the SAP Multi-Bank Connector (MBC), which automates payment transactions between companies and their banks. Automating bank reconciliations reduces manual errors and improves financial accuracy, which also supports the documentation requirements under the Bookkeeping Act.
SAP’s Accounting Modules and Their Uses
SAP’s accounting system is modular, so businesses can use different components based on their needs. Each module handles specific accounting tasks, from general bookkeeping to financial risk management.
SAP FI (Financial Accounting) – Managing the General Ledger, Tax Reporting, and Financial Statements
The SAP Financial Accounting (FI) module is the core of SAP’s accounting system. It tracks all financial transactions and forms the basis for accurate financial statements and Danish tax compliance.
Key Features of SAP FI:
- General ledger management: All financial transactions are recorded and structured automatically.
- Automated VAT and tax reporting: Supports compliance with Danish VAT rules and the Bookkeeping Act.
- Financial statement generation: Produces balance sheets, income statements, and cash flow reports.
How This Helps Businesses in Denmark
SAP FI reduces manual bookkeeping errors and gives real-time financial visibility, which supports faster and better decisions. It also forms the basis for the Danish annual report. For more information on audit requirements for annual reports in Denmark, we recommend reading our blog Audit Requirements in Denmark for Annual Reports in 2025.
SAP CO (Controlling) – Managing Costs, Profitability, and Budgeting
Managing costs and tracking profitability is essential for financial planning. SAP Controlling (CO) helps businesses monitor expenses, control budgets, and analyse financial performance.
Key Features of SAP CO:
- Cost center accounting: Tracks and allocates costs efficiently.
- Profitability analysis (PA): Provides insight into revenue and cost structures.
- Budget planning and forecasting: Supports accurate financial projections.
How This Helps Businesses in Denmark
SAP CO gives CFOs and finance teams the tools to analyse financial performance, control costs, and allocate resources well. It also supports precise budgeting, which helps the business hit its financial targets.
SAP BPC and SAP Group Reporting – Financial Consolidation and Compliance
For groups with multiple entities, SAP offers consolidation tools. Historically this meant SAP Business Planning & Consolidation (BPC). Increasingly, it means SAP S/4HANA Group Reporting, which is SAP’s strategic consolidation solution going forward. These tools consolidate financial data from different entities into one structured group report.
Key Features:
- Financial data consolidation: Integrates financial data from multiple business units.
- Automated compliance checks: Supports financial reporting that meets Danish and group standards.
- Scenario planning: Helps businesses forecast financial outcomes under different strategies.
How This Helps Businesses in Denmark
For Danish entities in international groups, consolidation tooling reduces the manual work in the monthly and quarterly group close and improves audit readiness. Note that BPC mainstream maintenance is approaching its end. Therefore, groups still running BPC should have a migration plan towards Group Reporting or another consolidation solution as part of their S/4HANA roadmap.
SAP TRM (Treasury & Risk Management) – Handling Cash Flow and Financial Risk
Cash flow and financial risk management are crucial for businesses with large financial transactions or international operations. SAP Treasury & Risk Management (TRM) provides tools for managing liquidity, foreign exchange risk, and financial instruments.
Key Features of SAP TRM:
- Cash flow monitoring: Tracks incoming and outgoing payments in real time.
- Liquidity management: Helps ensure sufficient cash reserves for operations.
- Financial risk mitigation: Supports currency risk management across countries.
How This Helps Businesses in Denmark
SAP TRM gives Danish businesses real-time insight into their financial position, early warnings on potential risks, and better tools for managing treasury operations and investments.
Customisation and Industry-Specific Accounting Solutions in SAP
No two industries are the same when it comes to accounting, tax compliance, and financial reporting. SAP allows businesses to customise their setup to match industry needs while staying within Danish rules.
How can SAP be customised for different industries?
SAP offers industry-specific configurations, allowing businesses to tailor financial management, invoicing, and tax handling to their operations.
Industry-Specific SAP Customisations:
Manufacturing: Cost tracking for raw materials and automated production expenses, giving accurate product cost calculations.
Logistics: Freight cost management and real-time shipment tracking, improving cost allocation for transportation and delivery.
Finance: Investment and risk management modules for financial instruments and market risks.
Retail: Real-time sales and inventory integration, supporting VAT compliance and revenue tracking.
How This Helps Businesses in Denmark
Industry-specific configuration reduces manual work and improves financial accuracy, while keeping all financial transactions within the framework of Danish bookkeeping law. One caution from practice: customisation is also where compliance gaps appear. Because SAP is a non-registered system in Denmark, every customisation that touches invoicing, transaction recording, or document storage should be reviewed against the Bookkeeping Act. In addition, each of these customisations must be reflected in the written accounting procedures.
Industry-Specific Tax Handling and Financial Reporting Requirements
Each industry has different tax rules and reporting requirements. SAP provides configurable tax compliance features to manage VAT, corporate tax, and industry-specific levies correctly.
How SAP Handles Industry-Specific Tax Compliance:
- Manufacturing: Automates VAT for production materials and machinery depreciation.
- Logistics: Handles cross-border VAT reporting for international shipments.
- Finance: Supports compliance with financial sector reporting standards.
- Retail: Integrates point-of-sale (POS) transactions with tax reporting.
Why This Matters for Businesses in Denmark
Meeting VAT and tax filing deadlines keeps operations smooth and reduces the risk of tax audits and penalties. Automating Danish tax calculations also reduces manual errors and improves the accuracy of financial reporting.
Customised Dashboards and Reporting Tools for CFOs and Accountants
SAP provides custom dashboards and reporting tools that allow CFOs and accountants to track real-time financial data, analyse costs, and generate compliance reports.
SAP’s Custom Reporting Features:
- Real-time revenue and expense tracking for CFOs.
- Automated balance sheet and profit/loss statements.
- Industry-specific financial reporting templates.
- Drill-down analytics for transaction tracking.
How This Helps Businesses in Denmark
These tools give instant insight into financial performance and produce reports that follow Danish bookkeeping requirements. In addition, reporting can be tailored to the industry. As a result, the CFO can make informed decisions and answer questions from auditors and authorities quickly.
How SAP Simplifies VAT and Tax Reporting in Denmark
VAT and tax reporting can be time-consuming and prone to manual errors. SAP automates VAT calculations, supports Danish reporting requirements, and simplifies compliance for tax-exempt transactions and international trade.
Automated VAT Calculations and Filings – Reducing the Risk of Manual Errors
Handling VAT manually increases the risk of calculation mistakes, missed deadlines, and incorrect submissions. SAP reduces these risks by automating VAT calculations and validating tax data before submission.
Are you new to Denmark or looking to register for VAT? Then we recommend reading our guide on how to Avoid Problems When Applying for VAT Registration in Denmark before implementing SAP for VAT management.
How SAP Automates VAT Reporting
SAP applies the correct VAT rates based on transaction types, whether domestic sales, purchases, or intra-EU transactions. The system validates VAT calculations across all transactions and supports scheduled VAT filings, helping businesses meet the deadlines set by the Danish Tax Agency (Skattestyrelsen).
How This Helps Businesses in Denmark
Automation reduces human errors in tax calculations and saves time. It also makes the VAT return reconcilable to the bookkeeping, which is exactly what the Tax Agency looks for in a control. Danish VAT rules are changing in 2026, including the new 0% rate on books. Therefore, the SAP tax configuration should be reviewed whenever Danish rates or rules change.
SAF-T Reporting and Data Requests from the Authorities
Under the Bookkeeping Act, businesses must be able to generate a SAF-T file (Standard Audit File for Tax) when the authorities request it. The Danish SAF-T structure follows the OECD model and includes company master data, the chart of accounts, customer and supplier records, and general ledger transactions.
Key Features of SAP’s SAF-T Support
SAP’s Document and Reporting Compliance (DRC) solution supports SAF-T generation for Denmark. For companies running older SAP versions or heavily customised installations, SAF-T export may require additional configuration or a third-party add-on. Either way, the important point is the same. When the request comes, the file must be producible within the deadline. Moreover, the mapping from your chart of accounts to the SAF-T structure must be correct. We recommend running a test extraction at least once so the first real SAF-T file you produce is not the one going to the authorities.
How This Helps Businesses in Denmark
A working SAF-T setup means faster and less stressful responses to data requests. It also means fewer follow-up questions from the authorities. Above all, it documents that the company meets its obligations as a user of a non-registered bookkeeping system.
Handling Tax-Exempt Transactions, VAT Refunds, and Intra-EU Trade Compliance
Businesses dealing with international trade, VAT refunds, and tax-exempt transactions need a system that can track, document, and process these transactions correctly. SAP provides built-in tools for this.
SAP’s Capabilities for Special Tax Situations
SAP supports correct VAT classification for tax-exempt sales and purchases. In addition, it tracks and documents VAT refund claims and applies the correct VAT treatment for intra-EU cross-border transactions. For groups, this also supports correct reporting in the EU sales list (EU-salgsangivelse) and Intrastat where relevant.
How This Helps Businesses in Denmark
Correct handling of these transaction types keeps financial records accurate and compliant, reduces the risk of penalties, and supports smooth cross-border trade. The EU’s ViDA rules will require structured e-invoicing for cross-border transactions from 2030. Therefore, getting the intra-EU setup right in SAP now is also an investment in the next round of compliance requirements.
Managing Payroll and Employee Expenses in SAP
Effective payroll and expense management are crucial for businesses operating in Denmark. SAP offers tools to manage these processes efficiently and in line with Danish employment tax rules.
SAP’s Payroll Modules and Danish Employment Tax Rules
SAP SuccessFactors EC Payroll is a certified solution for managing payroll in Denmark. It is built on the payroll engine from KMD, which is widely used by Denmark’s largest companies. The module automates payroll processes, including gross salary calculations, tax deductions, and contributions. Furthermore, it supports the Danish Holiday Act, A-tax reporting, ATP (the Danish labour market supplementary pension), and mandatory statistics reporting.
For many small and medium-sized Danish entities, however, a full SAP payroll implementation is heavier than needed. Instead, a local Danish payroll system integrated with SAP through the general ledger is often the more practical choice. We help clients with both models.
Expense Tracking and Reimbursement Management
SAP does not have a native expense management module specifically designed for Denmark, but businesses can use SAP Concur for automated expense reporting. SAP Concur automates expense capture, categorisation, and reimbursement. However, it typically requires configuration to handle Danish specifics such as tax-free mileage rates and per diem allowances correctly.
Integration with External Payroll Providers in Denmark
For businesses that prefer external payroll providers, SAP integrates with local services to exchange payroll data. In Denmark, common setups include integration with KMD or with payroll bureaus that deliver a posting file for the SAP general ledger. The key from a bookkeeping perspective is that the payroll postings land correctly and on time in SAP, with documentation attached. As a result, the payroll area also meets the requirements of the Bookkeeping Act.
Conclusion
SAP remains one of the most trusted accounting systems for businesses in Denmark in 2026. It automates financial transactions, handles VAT reporting, generates SAF-T files, and supports structured e-invoicing. Consequently, it is a strong choice for companies that need a reliable and scalable accounting solution.
However, 2026 is also the year the Danish Bookkeeping Act applies in full. In addition, Denmark tightened its e-invoicing validation rules this year and announced the migration from OIOUBL to a Peppol-based standard. Because SAP is a non-registered system in Denmark, the responsibility for documenting compliance sits with your company, not with SAP. For CFOs of Danish entities running on group SAP templates, the practical question for 2026 is therefore not whether SAP can be compliant. It can. The question is whether your specific installation is configured, documented, and tested for the Danish requirements.
Getting that right from the start saves time, prevents costly mistakes, and removes a compliance risk from the CFO’s desk.
(This blog was last updated: 11.06.2026)
FAQ
Can SAP be used as a compliant accounting system in Denmark in 2026?
Yes. SAP can fully meet the requirements of the Danish Bookkeeping Act, including digital recording and storage of transactions, structured e-invoicing, and SAF-T export. The important point is that compliance does not come out of the box. The system must be configured for Danish requirements, and the company must be able to document that the setup meets the rules.
Is SAP an approved digital bookkeeping system in Denmark?
No. SAP is not on the Danish Business Authority's register of approved standard bookkeeping systems. A company-specific SAP installation counts as a non-registered (custom) system. For registered systems, the software provider is responsible for compliance. For non-registered systems like SAP, that responsibility sits with your company, and you must be able to document compliance yourself.
What changed in the Danish Bookkeeping Act in 2026?
2026 is the year the phased rollout completes. From 1 January 2026, the digital bookkeeping requirements also apply to businesses that do not file annual reports, such as sole proprietorships and partnerships, if their net turnover exceeds 300.000 DKK in two consecutive years. Small businesses in this group using a custom or in-house system have until 1 July 2026. After that, there is no remaining transition period.
Does the Bookkeeping Act apply to foreign companies running SAP from abroad?
Yes, if the foreign company has a permanent establishment in Denmark or a fixed establishment for VAT purposes. Running the bookkeeping on a group SAP system hosted abroad does not remove the Danish obligations. The Danish entity must still comply with the digital bookkeeping rules, and the local responsibility cannot be delegated to group IT.
What is SAF-T, and can SAP produce it?
SAF-T (Standard Audit File for Tax) is a standardised file containing your company master data, chart of accounts, customer and supplier records, and general ledger transactions. Under the Bookkeeping Act, you must be able to produce it when the authorities request it. SAP's Document and Reporting Compliance (DRC) solution supports SAF-T generation for Denmark. Older or heavily customised installations may need additional configuration, so we recommend running a test extraction before a real request arrives.
What is the 15 May 2026 e-invoicing deadline about?
In January 2026, the Danish Business Authority cancelled the planned OIOUBL 3.0 format and instead tightened the validation rules for the existing OIOUBL 2.1 format. Companies had until 15 May 2026 to comply with the updated validation. After that date, invoices that fail the new validation rules may be rejected within the NemHandel infrastructure, which can delay payments and create disputes with customers.
What is NemHandel BIS 4, and when does it replace OIOUBL?
NemHandel BIS 4 is a Danish implementation of the international Peppol BIS 4 standard with national extensions. In March 2026, the Danish Business Authority announced that the national OIOUBL format will be phased out and replaced by NemHandel BIS 4, with full migration targeted for mid 2029. The change also prepares Denmark for the EU's ViDA rules, which require structured e-invoicing for cross-border EU transactions from 1 July 2030.
Do I need to change my SAP e-invoicing setup now?
Not immediately, but you should act on two fronts. First, make sure your OIOUBL 2.1 invoices pass the updated validation rules which went into effect on 15 May 2026. Second, put the Peppol migration on your SAP roadmap. Companies that align their SAP e-invoicing with Peppol now will have a smoother transition to NemHandel BIS 4 and a head start on ViDA across their European entities.
What are the most common compliance gaps for Danish subsidiaries running a global SAP template?
The typical gaps are a global template that was never localised for Danish requirements, missing or outdated written accounting procedures for the Danish entity, no tested SAF-T export, and customisations in invoicing or document storage that were never reviewed against the Bookkeeping Act. The global template may work well for group reporting and still fail Danish requirements, because the two serve different purposes.
Can SAP handle Danish payroll?
Yes, through SAP SuccessFactors EC Payroll, which is built on the KMD payroll engine and supports the Danish Holiday Act, A-tax reporting, ATP, and mandatory statistics. For many small and medium-sized Danish entities, however, a full SAP payroll implementation is heavier than needed, and a local Danish payroll system integrated with SAP through the general ledger is often the more practical choice.

