For soft­ware com­pa­nies to sup­port the de­vel­op­ment of struc­tured fi­nan­cial re­port­ing

This page contains useful materials to support software companies' development work.

PRH materials for developers

The materials are available in three languages: Finnish, Swedish and English. All language versions are contained in the same download package.

Technical API description

Interface version v3, published in December 2024.

​Download the technical API description.​

Inline XBRL financial statements reporting manual

Last updated on 22 May 2026.

Guide on the PRH’s XBRL financial statement reporting for developers and companies. The guide focuses on the PRH’s instructions for generating XBRL format financial statements.

​Download the Inline XBRL financial statements reporting manual.​

XBRL receiving API description (v3)

Last updated on 17 December 2024.

A technical description of API functionality.

​Download the XBRL receiving API description.​

General terms of use for XBRL receiving API

Last updated on 30 March 2026.

Terms of use of the XBRL receiving API that the software using the interface must accept before the API can be tested or deployed in production.

​Download the General terms of use of the XBRL receiving API.​

Form for accepting and agreeing to be bound by the general terms of use of the XBRL receiving API

A form used by the software to indicate that it accepts the terms of use and agrees to comply with them.

​Download the form.

Taxonomy-specific instructions

The national SBR taxonomy or the IFRS taxonomy is applied in IXBRL reporting, depending on if the company applies national accounting standards or international IFRS standards when drawing up its financial statements. Listed companies apply the ESEF taxonomy when preparing consolidated financial statements.

See below for a list showing where each taxonomy version can be downloaded and where taxonomy-specific instructions can be found. Please note that the PRH’s Inline XBRL financial statements reporting manual supplements the taxonomy-specific instructions.

​Please check separately the applicable taxonomy version for each reporting period.

Sample files and test datasets

The PRH provides software suppliers with sample files and test datasets to support development and testing.

Sample files

The sample files contain examples of applying the SBR taxonomy, in particular, but also some examples in keeping with the ESEF and IFRS taxonomies as well as files in which several different taxonomies have been used in the same report.

For a more detailed breakdown of the sample files, see the Excel file in the material package.

​Download the material package.Avautuu uuteen välilehteen​

SBR Conformance Suit

The SBR Conformance Suite contains a set of example datasets compliant with the SBR taxonomy. This dataset can be used to test and demonstrate that the software supports the SBR taxonomy correctly and processes reports as required by the standard.

​Download the SBR Conformance Suite.Avautuu uuteen välilehteen​

Would you like some more information?

Questions about the materials and their content:
digitilinpaatos(at)prh.fi

yrityksetjayhteisot