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Special report 13/2026: Single market for services
Special report 12/2026: The EU’s advisory bodies
Sonderbericht 12/2026: Die beratenden Einrichtungen der EU
Sonderbericht 13/2026: Binnenmarkt für Dienstleistungen
Sonderbericht 11/2026: Der Innovationsfonds
Special report 11/2026: Innovation Fund
ECA's 2026-30 strategy - Reinforcing trust through audit
Opinion 10/2026
Opinion 12/2026
Opinion 09/2026
Opinion 02/2026
Opinion 01/2026
2026+ Work Programme
Annual report on EU joint undertakings for the 2024 financial year
Opinion 11/2026
Annual report on EU agencies for the 2024 financial year
Special report 26/2025: EU bodies fighting fraud
Special report 25/2025: LIFE strategic projects
Special report 02/2026: EU transport infrastructure
Special report 21/2025: RRF support for an improved business environment
Special report 01/2026: Control systems for olive oil in the EU
Sonderbericht 01/2026: Kontrollsysteme für Olivenöl in der EU
Jahresbericht über die Agenturen der EU für das Haushaltsjahr 2024
Report on the accounts of the European Schools for the 2024 financial year
Special report 08/2026: International nuclear safety cooperation
Special report 03/2026: Specific measures to support agriculture in the EU outermost regions
ECA Journal 2/2025: ‘Is EU defence ready to secure peace?’
Opinion 05/2026
Opinion 07/2026
Opinion 06/2026
Sonderbericht 06/2026: Bekämpfung von Betrug im Zusammenhang mit der ARF
Special report 06/2026: Tackling fraud in the RRF
Special report 24/2025: Financial instruments in Cohesion policy
Stellungnahme 04/2026
Special report 07/2026: Europe’s Beating Cancer Plan
Opinion 03/2026
Opinion 04/2026
Special report 04/2026: Critical raw materials for the energy transition
Sonderbericht 04/2026: Kritische Rohstoffe für die Energiewende
Special report 22/2025: Financial corrections in Cohesion policy
Special report 20/2025: Commission support to fight hunger in sub-Saharan Africa
Opinion 08/2026
Special report 23/2025: Municipal waste management
Special report 09/2026: European innovation partnership in the common agricultural policy
Sonderbericht 09/2026: Die Europäische Innovationspartnerschaft in der Gemeinsamen Agrarpolitik
Special report 10/2026: Energy communities
Sonderbericht 10/2026: Energiegemeinschaften
Special report 05/2026: Sustainable commuting around urban areas
Arbeitsprogramm für 2026 und danach
Sonderbericht 25/2025: Strategische LIFE-Projekte