What Künstlersozialkasse does

Künstlersozialkasse (KSK) is a German federal social insurance institution, legally constituted under the Künstlersozialversicherungsgesetz (KSVG) and operated as a branch of Deutsche Rentenversicherung Knappschaft-Bahn-See, headquartered in Wilhelmshaven with the responsible body in Bochum. Its sole function is to administer statutory pension, health, and long-term care insurance for self-employed artists and publishers, enabling them to obtain coverage equivalent to employed persons at roughly half the normal social contribution cost. As of January 2026, KSK insures 183,383 self-employed creatives and publishers across four sectors (Wort, Bildende Kunst, Musik, Darstellende Kunst).

The scheme is financed through a tripartite model: approximately 50% from insured member contributions, ~30% from the Künstlersozialabgabe (a levy set annually by BMAS — 4.9% in 2026, rising to 5.0% in 2027 — on remuneration paid by commissioning companies), and 20% from a federal subsidy; the Bund additionally bears 100% of administrative costs. KSK runs a lean digital service platform comprising online registration and change-notification forms, an annual reporting portal (Jahresmeldung) for levy-liable companies, free webinars and bi-weekly online consultations via GoToWebinar, and dedicated Mediencenter resource hubs for artists/publishers and companies, all integrated with the federal Bundesportal and Elster-Zertifikat for authentication and fully GDPR-compliant with BITV 2.0 accessibility standards.

Name

Künstlersozialkasse

Legal name

Deutsche Rentenversicherung Knappschaft-Bahn-See

Website

https://kuenstlersozialkasse.de

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Künstlersozialkasse is a German federal social insurance institution that administers statutory pension, health, and long-term care coverage for 183,383 self-employed artists and publishers, financed by member contributions, a 4.9–5.0% levy on commissioning companies, and a 20% federal subsidy.

Ownership category

akta.pro rank

Headquarters

HQ city

Wilhelmshaven

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Social Insurance Contributions – Insured Members (50%): Self-employed artists and publishers insured through KSK pay approximately half the normal social insurance contribution, equivalent to the employee share in standard statutory insurance. Their contributions cover pension, health, and long-term care insurance.
2. Künstlersozialabgabe – Levy on Companies/Verwerter (30%): Companies and entities that commission works or services from self-employed artists and publishers pay a levy (Künstlersozialabgabe) set annually as a percentage of all remuneration paid to self-employed creatives. The levy rate for 2027 is 5.0%. This levy constitutes the 'quasi-employer contribution' and is payable regardless of whether the individual artist is actually insured with KSK.
3. Federal Government Subsidy (20%): The German Federal Government (Bund) provides a 20% subsidy to the KSK, reflecting that artists and publishers also earn income directly from end consumers (self-marketing) who cannot be charged the levy.
4. Administrative Cost Coverage: The German federal government bears all administrative costs of the Künstlersozialkasse. Neither insured members nor levy-paying companies contribute to administrative costs.

Pricing tiers

Distribution channels4 records

Marketing channels5 records

Core offering

Künstlersozialkasse administers statutory social insurance (pension, health, and long-term care insurance) for self-employed artists and publishers in Germany under the Künstlersozialversicherungsgesetz (KSVG). Members access coverage at employee-equivalent contribution rates, while companies that regularly commission creative work pay a statutory levy (Künstlersozialabgabe) that, together with a federal subsidy, funds the system.

Product overview

Künstlersozialkasse operates as a single unified service providing statutory social insurance for self-employed artists and publishers in Germany. The organization offers a digital service platform comprising online forms for registrations and notifications, annual reporting portals for contribution-liable companies, free web seminars and online consultation sessions, and extensive media centers with downloadable PDF forms and information sheets. Services are organized into two main portals: one for artists and publishers (Künstler und Publizisten) and one for companies and producers (Unternehmen und Verwerter), supported by a centralized Service und Medien section providing videos, webinars, statistics, and data privacy information.

Differentiator

Problem solved

Functional benefit

Products and services

• Statutory Artists' Social Insurance (KSK Insurance Coverage) Statutory social insurance covering pension, health, and long-term care for self-employed artists and publishers in Germany, providing coverage at employee-equivalent contribution rates under the Künstlersozialversicherungsgesetz (KSVG). For 183,383+ insured members as of January 2026.
• Künstlersozialabgabe (Artists' Social Levy) Administration Mandatory levy (Künstlersozialabgabe) administered on companies that regularly commission artistic or publishing work, calculated as a percentage of fees paid to insured artists. Funded by companies through the Unternehmen Online-Portal, including the Abgaberechner and Jahresmeldung tools.
• Meine KSK Self-Service Portal Online portal for insured artists and publishers to handle registration, contribution declarations, and other insurance-related matters with KSK.
• Unternehmen Online-Portal (Company Online Portal) Dedicated online portal for companies that commission artistic work to register with KSK, calculate levies using the Abgaberechner tool, and submit annual reports (Jahresmeldung) for their Künstlersozialabgabe obligations.
• Online Forms (Online-Formulare) Downloadable and online digital forms for KSK members and commissioning companies to apply for insurance, submit income declarations, file exemption requests, and complete other administrative procedures with KSK.
• Jahresmeldung (Annual Reporting) Annual reporting service requiring insured members to declare earned artistic income and commissioning companies to declare fees paid to insured artists, used to calculate contributions and levies due to KSK.
• Webseminare (Web Seminars) Online educational seminars offered by KSK to inform insured artists, publishers, and commissioning companies about social insurance coverage, levy obligations, and compliance topics.
• Online-Sprechstunde (Online Consultation Hours) Scheduled online consultation sessions where KSK advisors answer questions from insured members and commissioning companies about insurance coverage, contributions, levies, and administrative processes.
• Service-Hotline (Customer Service Hotline) Telephone-based customer service hotline providing general advisory support, supplemented by a dedicated emergency hotline (Notfall-Hotline) for urgent matters for KSK members and commissioning companies.
• Mediencenter (Media Center) Online media center offering informational videos and resources for two audience groups: insured artists and publishers (Mediencenter Künstler und Publizisten) and commissioning companies (Mediencenter Unternehmen und Verwerter).

Quantifiable outcome

• 183,383 self-employed artists and publishers insured nationwide as of January 2026
• +2 more outcomes

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature4 records

Partnerships

Twelve partnerships are on record, tiered core and minor.

• Deutsche Rentenversicherung Knappschaft-Bahn-SeecoreOthersThe Künstlersozialkasse is operated as a branch/organizational unit under the Deutsche Rentenversicherung Knappschaft-Bahn-See (German Pension Insurance – Miners' Health Fund), a large public-law social insurance provider headquartered in Bochum. KBS serves as the responsible body and employer of KSK staff.
• Deutsche Post E-POST Solutions GmbHminorOthersElectronic postal and document delivery services partner for KSK, enabling secure digital delivery of official documents. Address: Vorgebirgsstraße 49, 53119 Bonn.
• Deutsche Post InHaus Services GmbHminorOthersPhysical postal and logistics services partner for KSK for physical mail delivery. Address: Vorgebirgsstraße 49, 53119 Bonn.
• Bundesministerium des Innern und für Heimat (BMI)coreOthersFederal Ministry of the Interior provides IT infrastructure and digital government services (e.g., Bundesportal, Elster certificate system) used by KSK for secure authentication and identity verification in online form submissions.
• Bundesamt für Soziale Sicherung (BAS)coreOthersThe Federal Office for Social Security must approve the contractual agreements establishing Ausgleichsvereinigungen (compensation associations) between KSK and groups of companies. This is a mandatory regulatory approval step in the formation of levy pooling organizations.
• AV-Verlage e.V.minorChannel Partner/ Reseller/ DistributorCompensation association (Ausgleichsvereinigung) for publishing companies. Collects and remits the artists' social security levy on behalf of member publishers (including book, calendar, music, stage, and periodical publishers). Contact: Reimer Ochs, Tel. 069-21658607, www.av-verlage.de.
• KSV-Ausgleichsvereinigung Chemie e. V.minorChannel Partner/ Reseller/ DistributorCompensation association for companies in the chemical industry. Members of the German Chemical Industry Association (VCI) or affiliated employer associations join this AV. Contact: Reinhart Stephan, Tel. 069-25561320.
• M+E AVminorChannel Partner/ Reseller/ DistributorCompensation association for companies in the metal and electrical industry and related sectors affiliated with the GESAMTMETALL employers' association. Contact: Annette Bartos, Tel. 030-55150302, www.me-av.de.
• Bund der Freien Waldorfschulen e.V.minorChannel Partner/ Reseller/ DistributorCompensation association representing German Waldorf and Rudolf Steiner schools for the administration of the artists' social security levy.
• Gesamtverband der deutschen Textil- und Modeindustrie e.V.minorChannel Partner/ Reseller/ DistributorCompensation association for companies in the German textile and fashion industry. Contact: Marcus Jacoangeli, www.textil-mode.de/service/ausgleichsvereinigung.
• Bund der Selbständigen – Gewerbeverband Bayern e.V.minorChannel Partner/ Reseller/ DistributorCross-industry business association in Bavaria that has established a compensation association (Ausgleichsvereinigung) for its member companies. Contact: Michael Forster, Tel. 089-54056113, www.bds-bayern.de.
• AV Landesverband Soziokultur Sachsen e. V.minorChannel Partner/ Reseller/ DistributorCompensation association for socio-cultural organizations in Saxony. Contact: Luise Nixdorf, Tel. 0351-8045953, www.soziokultur-sachsen.de.

Scale indicators7 records

Recent moves2 records

Expansion highlights6 records

Broad incumbents

• GKV-Spitzenverband: Central association of all statutory health and long-term care insurance funds in Germany. GKV sets the framework for Krankenkassen and Pflegekassen; KSK is similarly shaped under KSVG and coordinates health and Pflegeversicherung benefits for its members through GKV-aligned institutions. Closest sector umbrella peer for KSK's health/long-term care functions.
• AOK-Bundesverband: AOK is the federal association of the largest group of German statutory health insurance funds (GKV), with which KSK partners operationally for the health insurance component of its benefits. AOK administers Krankenkassen for employees and pensioners; KSK extends equivalent health coverage to self-employed artists/publishers under KSVG rather than SGB V. Closely comparable in benefit design and statutory framework.
• Barmer: One of Germany's largest statutory health insurance funds, covering ~8.7M members under SGB V. Comparable to KSK in administering Krankenkasse benefits — including for self-employed contributors — and in operating a digital self-service portal with electronic authentication, federal-level coordination, and standardized member reporting. As a single broad commercial-styled operator, it is a useful scaling benchmark.

Regional players

• Arts Council England: UK statutory body distributing public funding and supporting individual artists and creative organizations — a public-policy analog to KSK's role in providing social infrastructure for self-employed creatives. Operates across a different national/regulatory context but addresses the same underlying need (stable economic foundations for working artists) via a non-statutory-insurance funding route.
• Canada Pension Plan Investment Board (CPPIB): Canadian Crown corporation managing assets to fund the Canada Pension Plan — Canada's statutory pension insurance scheme for working Canadians, including self-employed contributors. CPPIB operates the investment function for a nationwide pension scheme subject to federal oversight; while Canada and Germany use different financing models, CPPIB provides an international peer reference for asset/liability stewardship at national-statutory scale.
• Société des Auteurs et Compositeurs Dramatiques (SACD): French authors' society providing collective management and certain social/welfare support to French creative professionals. Comparable in mission (protecting and supporting working artists) and in operating under a national statutory mandate that requires companies commissioning creative works to contribute. Functions as a regional equivalent addressing the same gap KSK addresses for German artists.

Direct peers

• Deutsche Rentenversicherung Knappschaft-Bahn-See: Künstlersozialkasse operates as a specialized organizational unit of Knappschaft, making this its parent/operating entity. Both administer statutory social insurance within the same German public-law framework and share infrastructure (notably IT, data protection, and back-office). Conceptually identical scheme structure with a different insured population (mining/rail/seafaring workers vs. artists/publishers).
• Deutsche Rentenversicherung Bund: Germany's largest statutory pension insurance carrier, administering Rentenversicherung for the bulk of German employees under SGB VI. It is the dominant peer for KSK's pension function; both operate under federal regulation, use the same contribution base, and share common IT (Elster, Bundesportal). KSK differs mainly by serving self-employed rather than employed persons and by drawing tripartite rather than bipartite financing.
• Bundesagentur für Arbeit: The German Federal Employment Agency administers Arbeitslosenversicherung (unemployment insurance) under SGB III — a statutory social insurance scheme with tripartite financing (employees/employers/federal subsidy structurally similar to KSK's 50/30/20 model). Comparable in operating under federal law, administering contributions across a large insured base, and providing self-service digital portals with Elster-based authentication.

Others

• GEMA: Germany's largest music rights collecting society; GEMA collects and distributes royalties to composers, lyricists, and music publishers — the same self-employed artist population KSK insures. While GEMA administers copyright (not social insurance), it intersects with KSK's insured cohort and shares the same Tripartite policy logic (creators' share funded via user-side levy). Relevant as an adjacent ecosystem entity.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

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Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

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Frequently asked questions about Künstlersozialkasse