Denmark SAF-T: Requirements and Compliance Scope

In Denmark, SAF-T (Standard Audit File for Tax) sits within the Digital Bookkeeping Act and focuses on structured accounting data rather than real-time tax reporting. For businesses, this means ensuring their systems can generate compliant data when required by the authorities.

How Denmark SAF-T requirements will affect businesses

Key Implementation Dates

The main milestones behind Denmark’s SAF-T framework under the Digital Bookkeeping Act.

01/07/2024

From 1 July 2024, companies required to file annual reports and using a registered digital bookkeeping system became subject to the digital bookkeeping obligation. This marked the first stage of the broader framework that later incorporated SAF-T-related obligations.

01/01/2025

From 1 January 2025, the obligation extended to companies required to file annual reports but using a non-registered bookkeeping system. This meant a wider group of businesses had to ensure their systems could comply with Denmark’s digital bookkeeping rules.

01/01/2026

From 1 January 2026, the digital bookkeeping obligation applies to sole proprietorships and other non-reporting businesses with annual net turnover above DKK 300,000 (around €40,000) in each of two consecutive years. In parallel, the updated public standard chart of accounts must be applied from the start of the relevant 2026 accounting period.

01/01/2027

From 1 January 2027, the framework introduces expanded rules for extracting bookkeeping data in SAF-T format. Businesses should therefore see SAF-T not as a separate real-time reporting mandate, but as part of a wider push towards more harmonised and portable accounting data.

Denmark SAF-T Overview

Implementation​

Introduced under the Digital Bookkeeping Act, with key obligations expanding through 2026 and further SAF-T extraction rules from 1 January 2027

Tax Authority​

Danish Business Authority

Format

Structured accounting data exported in SAF-T (Standard Audit File for Tax) format

Digital Signature

No separate general digital signature requirement is presented as a core SAF-T rule

Archiving

Bookkeeping records must generally be retained for 5 years from the end of the relevant financial year

Other Danish Regulations

B2G e-invoicing

Need to adapt your SAP system to Denmark SAF-T requirements?

Frequently asked questions

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Which businesses are affected by Denmark’s SAF-T requirements?

Denmark’s SAF-T framework sits within the wider Digital Bookkeeping Act. The obligation has been introduced in stages, first for companies using registered digital bookkeeping systems, then for companies using non-registered systems. From 1 January 2026, it also applies to sole proprietorships and other non-reporting businesses with annual net turnover above DKK 300,000 (around €40,000) in each of two consecutive years.

Is SAF-T in Denmark a real-time tax reporting system?

No. Denmark does not currently operate a VAT real-time reporting mandate based on SAF-T. Instead, the Danish approach focuses on digital bookkeeping and on the ability to extract structured accounting data in SAF-T format when required. In other words, SAF-T should be understood as a consistent data file within the bookkeeping framework, not as a continuous transaction control model.
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When do the main SAF-T requirements apply in Denmark?

The broader digital bookkeeping obligation has been introduced in phases, with key milestones in 2024, 2025, and 2026. In addition, the Danish Business Authority has confirmed that expanded SAF-T extraction rules apply from 1 January 2027. Registered digital bookkeeping systems must support SAF-T 2.0 from that date.

What does SAF-T cover in Denmark?

In many cases, yes. The Danish framework is built around digital bookkeeping systems that can handle structured data, standard chart-of-accounts mapping, and SAF-T extraction. For registered system providers, changes to the standard chart of accounts and SAF-T specifications must be implemented so that businesses can comply with the relevant 2026 and 2027 obligations.
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Does Denmark SAF-T mean businesses must change their bookkeeping systems?

In many cases, yes. The Danish framework is designed around digital bookkeeping systems that can support structured data, standard chart-of-accounts mapping, and SAF-T extraction. For registered system providers, changes to the standard chart of accounts and SAF-T specifications must be implemented so that businesses can comply with the relevant 2026 and 2027 obligations.

How can businesses prepare their SAP or ERP systems for Denmark SAF-T?

A good starting point is to assess whether the ERP landscape can handle structured accounting data, compliant bookkeeping processes, and SAF-T file generation when required. In many cases, companies can begin with SAP Document and Reporting Compliance (SAP DRC) where it fits their architecture. However, because Denmark SAF-T is tied to local bookkeeping rules and evolving file specifications, additional localisation, mapping, or integration work may still be needed to make the overall setup reliable and maintainable.
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Our approach to SAP integration and Denmark SAF-T compliance

Denmark’s SAF-T framework sits within the wider Digital Bookkeeping Act. For businesses, this means SAP systems must be able to handle structured accounting data, compliant recordkeeping, and reliable data extraction when requested by the authorities.

At Code10, we work with SAP Document and Reporting Compliance (SAP DRC) for scenarios that fit a standard implementation. Where local rules go beyond SAP standard, we combine our eCompliance Hub, integration expertise, and country-specific developments to close the gap. This includes mandates such as SAF-T in Poland or TicketBAI in Spain, where additional localisation is required.

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