Tired of chasing receipts, stressing over VAT returns, or figuring out year-end reports?

With OneStone, your entire finance operation is off your plate – and under control.

From monthly bookkeeping and tax filings to annual statements and smart dashboards, we keep your finances accurate, compliant and crystal clear. No loose ends. No guesswork. Just full peace of mind.

One monthly subscription, No hidden fees. Built for entrepreneurs who want to grow – not get stuck in admin.

How can we help?

    • Perfect for sole proprietorships

    • From €125,00 per month

    • Perfect for partnerships and holdings

    • From €150,00 per month

    • Perfect for B.V.’s

    • From €200,00 per month

    • Custom Finance-as-a-Service solutions

    • Pricing on request

Why founders choose us

Radical Simplicity

We cut through the clutter. No spreadsheet chaos, no finance jargon – just smart, streamlined systems that give you the insights you need to make fast decisions without surprises.

We don’t sit on the sidelines. We plug into your team, challenge your thinking, and guide you like a strategic co-founder with a CFO mindset. Always one step ahead – always in it with you.

True Partnership

We become your financial backbone. You can rely on us for flawless execution, clear reporting, and sharp foresight. We’re not just accurate – we’re accountable. So you can focus on growth, not guesswork.

Radical Simplicity