Leinonen - Finnish expertise on accounting in Poland

Maria Onikki-Górski, Operational Director for Central Europe at Leinonen, speaks with Spondeo CEO Tuomas Asunmaa in our Finnish Business & Culture in Poland publication about a regulatory-heavy year ahead. Leinonen is the only Finnish-owned major accounting firm in Poland, with 30+ professionals in Warsaw alone. Maria notes that 2025 brought a wave of new Finnish investments and M&As, while 2026 will bring KSeF mandatory e-invoicing. "Poland is ahead of other big countries, including Germany, when it comes to digitalization in accounting," she observes.

Read more stories here: Finnish Business & Culture in Poland 2026

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