Social cooperation in the filing of tax returns
Public administrations, institutions representing social, labour, business or professional interests and certain private entities may sign collaboration agreements for filing taxes, notices and other tax documents online on behalf of third parties.
Highlights
Information
Procedures and actions within the framework of corporate cooperation
Management and actions that people who exercise social collaboration can carry out on behalf of third parties
Delegated corporate cooperation
It allows employees (delegates) of people who exercise social collaboration to carry out, via the Internet, with their electronic certificates, procedures for tax-obligated subjects.
Types of corporate cooperation agreements
How do we classify corportate cooperation agreements for the electronic filing of tax returns and other tax documents on behalf of third parties?
List of organisations with whom agreements have been signed
List of entities that have signed collaboration agreements (updated as of February 28, 2025)
Help
- Forms for authorisation of procedures for professional collaborators
- Frequently asked questions on social collaboration