Leinonen Poland
Accounting, Payroll, Taxation and More
Leinonen Accounting Company provides expert financial management services - such as accounting, payroll management, and tax advisory - to international businesses to help facilitate their integration into the Polish market. Through trusted partners, we also handle company establishment and other legal services.

Our Purpose
At Leinonen, we like to keep things simple - and that extends to our purpose. Our accounting company is here to provide first-class accounting, payroll and financial management services that empower our clients to build more efficient, more competitive, and more flexible organisations than they could achieve on their own.
17
years in Poland
25
employees
80+
clients ranging from small to large
100%
digital workflow
Local Experience and Expertise You Can Rely On



Expanding your business into a new country can be challenging. Cultural and regulatory differences, combined with unfamiliar administrative requirements, often make the process stressful and time-consuming. As a trusted accounting company in Poland, Leinonen helps international businesses overcome these challenges with confidence.
We deliver comprehensive accounting and financial management services designed to meet the needs of companies entering the Polish market. Our tailor-made approach, clear communication, and reliable delivery ensure that you always feel supported by a stable, long-term partner who understands the local business environment.
- 17 years in Poland
- 25 skilled employees
- 80+ clients from small start-ups to large corporations
- 100% digital workflow
- Unmatched cross-border expertise
Most international companies face difficulties with accounting standards, financial management practices, payroll processes, and legal or tax compliance. By working with Leinonen accounting company, you remove these obstacles from the start—so you can focus on growing your business in Poland.

Benefits
Time Savings
Leinonen is an experienced accounting company in Poland. Partnering with us saves you valuable time. Instead of having to familiarise yourself or your staff with local accounting standards, financial management practices, tax laws, and labour regulations, you can focus on driving your business forward.
Convenience
With Leinonen, there’s no need to set up separate accounting, payroll, legal, or other administrative departments—we handle all of that for you. And if you ever have a question or concern, our team is always just a phone call away.
Versatility
By outsourcing key business processes to Leinonen Poland, your operations become more streamlined, efficient, and flexible. Our comprehensive accounting and financial management services make it easy to adapt quickly if market conditions change.

Memberships of Organisations
Accounting & Business Advisory Services
Rest assured that your expanding operations are manageable and profitable



With Leinonen Accounting Company managing the traditionally time- and resource-intensive financial management processes, you are free to focus on big-picture, long-term priorities.
How it Works
Save time & eliminate risk by making sure everything is done correctly and on time. No more costly errors or missed deadlines.
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Contact Us
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