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.

Leinonen Poland - Accounting, Payroll and Other Business 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

Leinonen Accounting Company in Poland

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.

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Skilled Leinonen Accountants

Benefits

Leinonen accounting company has all the necessary qualities to help your business grow in Poland.
Benefits of working with Leinonen - time savings

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.

Benefits of working with Leinonen - convenience

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.

Benefits of working with Leinonen - versatility

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.

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Memberships of Organisations

SPCC - Leinonen

Leinonen Poland is a member of Scandinavian-Polish Chamber of Commerce (SPCC)

Accounting & Business Advisory Services

Rest assured that your expanding operations are manageable and profitable

Leinonen offers Professional Accounting & Business Advisory Services
Leinonen offers Professional Accounting & Business Advisory Services
Leinonen offers Professional Accounting & Business Advisory Services

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.

01

Contact

Contact us by email, via the contact form on the website, or give us a call. We’ll get back within 24 hours.

02

Conducting the Meeting

Following the initial contact, a virtual meeting will be set up with a member of our team to discuss your particular needs.

03

Making the Offer

After reviewing the results of the meeting we will respond with a no-obligation offer for our services.

Recent News & Insights

Christmas Bonuses in Poland - Leinonen
October 17, 2025

Christmas Bonuses in Poland: Tax, Payroll and Accounting Implications

Building a reputation as an employer that values its employees will boost your success as a foreign-owned business in Poland, and offering bonuses is a…

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Choosing the Right Legal Entity in Poland - Leinonen
October 15, 2025

Choosing the Right Legal Entity in Poland: A Guide for Foreign-owned Businesses

Situated within central Europe, Poland has close ties to the rest of the European Union (EU). It boasts a modern, investor friendly environment and offers…

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E-invoicing mandate in Poland - Leinonen
October 14, 2025

E-invoicing mandate in Poland

The President of Poland has officially signed the amendment to the VAT Act, confirming that the National e-Invoicing System (KSeF) will become mandatory in 2026.…

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