The facts
- Who files
- Financial institutions that run IKE or IKZE accounts (IKE page; IKE rules). Source
- How often
- Half-yearly and annual (Article 17(1) of the IKE Act, quoted in the IKE rules). Source
- Deadline
- By the end of July for the last half-year and by the end of January for the previous year (Article 17(1) of the IKE Act, quoted in the IKE rules). The new rules apply first to the information for 2025 due on 31 January 2026. Source
- Format
- XML. XML file to the main schema knf.if.IkeIkze.xsd and supporting schemas, sent as an attachment to the ESPI form 'IKE_IKZE'; an online form can generate the file (IKE page and rules). Source
- How it is filed
- Filing routes recorded for the KNF: ESPI (Elektroniczny System Przekazywania Informacji, Electronic Information Transmission System); Portal KNF (KNF Portal), with the Data Transmission Application (ATD); WebService KNF; CRP communication subsystem (Podsystem Komunikacji CRP), including the DORA Reporting System (SSD); e-RUP reporting forms; Aplikacja Sprawozdawcza SNU (Reporting Application); NBP SIS (reporting system of Narodowy Bank Polski). See how firms file with the KNF.
- Status
- In force
- Group
- Individual retirement accounts (IKE and IKZE) (national)
Templates (12)
The tables and forms inside the return. Plain name first, the KNF's code in brackets.
- IKE: accounts opened in the period (IKE.LiczbaOtwartychKont)
- IKE: payments made (IKE.WyplatyDokonane)
- IKE: returns made (IKE.ZwrotyDokonane)
- IKE: transfer payments received and made (IKE.WyplatyTransferowe)
- IKE: accounts held at the end of the period, by sex and age band (IKE.ProwadzoneKontaEmerytalne)
- IKE: contributions (IKE.Wplaty)
- IKZE: accounts opened in the period (IKZE.LiczbaOtwartychKont)
- IKZE: payments made (IKZE.WyplatyDokonane)
- IKZE: returns made (IKZE.ZwrotyDokonane)
- IKZE: transfer payments received and made (IKZE.WyplatyTransferowe)
- IKZE: accounts held at the end of the period, by sex and age band (IKZE.ProwadzoneKontaEmerytalne)
- IKZE: contributions, including by self-employed and other savers (IKZE.Wplaty)
Sections of the two blocks (IKE and IKZE) of the main schema knf.if.IkeIkze.xsd valid from 2026; each block may instead carry a 'no accounts' marker. Source
Validation rules
33 rules, as counted from the KNF's published material. Software can run them exactly as published. Source
How they are written: XSD 1.1 schema with xs:assert assertions.
As for NSS reports, files go through technical and content validation, KNF's validator checks conformity with the main schema, and a technical validation message is returned after sending through ESPI.
The rules, on sprawozdawczosc.knf.gov.pl
How they were counted
xs:assert elements (business rules IKEIKZE_00002 to IKEIKZE_00034) in the main schema knf.if.IkeIkze.xsd valid from 2026.
Counts are in the KNF's own unit, so they are not comparable with other regulators' counts.
Public data
Published only added up across firms. KNF publishes 'Informacje o rynku IKZE' (numbers and values of IKZE accounts by type of institution, with the list of institutions). The page does not name its source; its rows follow the items of this information. Source
Where it is published (Excel)
- Information on the IKZE market
Added up across firms · Excel
Yearly figures on individual retirement security accounts (IKZE) by type of institution, with the list of institutions running them (for example as at 31 December 2025, updated 18 September 2026). The page does not name its source; its rows follow the items of the IKE and IKZE information. Source
Official documents (7)
The KNF's own files, with the size and SHA-256 fingerprint of each as downloaded on 11 November 2026, so anyone can tell whether a copy is the same version.
- Sprawozdawczość IKE i IKZE
Guidance · HTML · 30 June 2025
New rules from 1 January 2026 for the half-yearly and annual information of institutions running IKE or IKZE accounts: reporting rules, schemas, online forms, validator and ESPI.
- Półroczne i roczne informacje o prowadzonych IKE i IKZE
Guidance · HTML
Main schema versions (2025, 2026) with documentation for the IKE and IKZE information.
- Zasady raportowania IKE IKZE
Filing rules · PDF · 887.6 KB · 30 June 2025
SHA-256
c45f2524b0e8show in fullc45f2524b0e80063c92b7895336b052c347aadda1a0882de74acc0c28e9c5cc0 - Schemat główny knf.if.IkeIkze.xsd (obowiązujący od 2026 roku)
Schema · XSD · 97.0 KB · 13 March 2026
SHA-256
234a2fbef286show in full234a2fbef286c2b3071f03dd3d1ee07c44fcf30817ceb4216f72d3367c4d91e6 - Elektroniczny System Przekazywania Informacji (ESPI)
Guidance · HTML · 20 October 2026
ESPI access, rules, documents and instructions; also the ZAFI (AIFMD) schemas and validation rules, CSDR Article 9 reporting, the investment firm reporting map and the IFD-IFR reporting instruction.
- Regulamin korzystania z Elektronicznego Systemu Przekazywania Informacji (ESPI)
Filing rules · PDF · 760.1 KB
Rules for using ESPI. The ESPI page says the new rules came into force on 18 October 2025 and extend ESPI to institutions running IKE and IKZE accounts.
SHA-256
328c9fe021e7show in full328c9fe021e7ce3c54e8c723428e93753ce79dfe8c6b8f86dc59ac610fc3140c - Załącznik nr 1. Zestawienie obowiązków informacyjnych i formy ich realizacji (version 1.4)
List of returns · XLSX · 148.3 KB · 25 June 2025
The reporting map for TFIs, investment funds and funds in liquidation from 1 January 2024: 191 obligations (49 periodic, 142 current), each with legal basis, frequency, deadline, data format, the report or ESPI form that fulfils it and the ESPI chancery. Sheets: Spis, Obowiązki informacyjne, Akty prawne, Raporty.
SHA-256
da087bd9f3d0show in fullda087bd9f3d05ab2e1b75bf7ca7111a35193b10fa0f0588287b54d0d03e43f1a
Sources
Every page and document this return's facts were read from.
- sprawozdawczosc.knf.gov.pl/podmioty/tfi-i-fi/sprawozdawczosc-ike-i-ikze
- sprawozdawczosc.knf.gov.pl/ikeikze/2025/Zasady%20raportowania%20IKE%20IKZE.pdf
- sprawozdawczosc.knf.gov.pl/polroczne-i-roczne-informacje-o-ike-i-ikze
- sprawozdawczosc.knf.gov.pl/ikeikze/2026/xsd/knf.if.IkeIkze.xsd
Knowing exactly what is collected, in what format and under which rules is the first step to real-time supervision. Line4 builds SupTech software for financial regulators that runs checks like these as each return arrives.
Line4's text and records here are free to reuse under CC BY 4.0. Please credit: “Source: Line4 regulatory submissions library (CC BY 4.0), https://www.line4.ai”. The regulators' documents, forms, taxonomies, rules and data belong to them: see KNF's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text.
Źródło: Komisja Nadzoru Finansowego, www.knf.gov.pl (https://www.knf.gov.pl) and https://sprawozdawczosc.knf.gov.pl. Source: Polish Financial Supervision Authority (KNF).
Last checked 11 November 2026.
