Iso Tamma Oy is a limited company based in Orimattila, registered in 2001. The company has been in bankruptcy since 13.8.2025. Its taxable income in 2024 was 35 t€ and its income taxes 8 750 €.
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Taxes
Measured by taxable income, Iso Tamma Oy is in the upper half of the industry class buying and selling of own real estate (651 companies with taxable income; median 16 t€, 2,2 times the median).
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.