Prospero Audit Oy

Taxes

Measured by taxable income, Prospero Audit Oy is in the upper half of the industry class auditing activities (392 companies with taxable income; median 30 t€).

Taxable income is the profit as calculated for taxation, not revenue. Public data from the Finnish Tax Administration; figures for 2025 are published in November 2026. Revenue, financial ratios and employee numbers are shown once the company has filed its financial statements digitally.