National Audit Office of Finland

NAOF reports

- 18.12.2023 at 06.45
- Performance audit
Project companies in the planning of rail investments
Follow-up completed: 28.08.2026
- 06.05.2025 at 06.45
- Compliance audit
Planning and monitoring of investments, and the knowledge base used in investment decisions
Follow-up completed: 20.08.2026
- 23.06.2026 at 06.45
- Fiscal policy audit, Fiscal policy report
Continuous audit of the spending limits system and the information content of the General Government Fiscal Plan

More reports

- Performance audit
Senate Properties as the administrator of state-owned offices and facility services
Report to be published: 10.09.2026 at 06.45
- Financial audit, Performance audit
Audit of the final central government accounts and the Government’s annual report for 2025
Report to be published: 15.09.2026 at 13.00
- Fiscal policy audit
Ministry of Finance’s expenditure and tax surveys
Report to be published: 16.09.2026 at 06.45

More upcoming reports

What’s new

Consolidated calculations of central government finances give a more accurate idea of the state’s financial position

18.8.2026
Blog

Science, professional practice and audit work: new perspectives on sustainability issues

1.6.2026
Blog

Transparency is part of democracy

Blog 26.11.2025

Is our tax revenue used efficiently?

Sami Yläoutinen

Instead of celebrities’ earnings, discussions on this year’s ‘tax day’ in November turned to how the pool of taxes collected by the state is used in society. This turn of events delighted us at the National Audit Office. In addition to what our tax revenue is spent on, it is also important to know if the money has been used effectively and lawfully.

Read the full article

Oversight of political advertising

The National Audit Office of Finland oversees political advertising in Finland. The oversight is based on the EU regulation on political advertising, which aims to establish common rules for political advertising in the EU.