Important now

Check our newest soultions in the scope of property tax, family foundations, R&D tax relief, B2B contracts and many more!  

Check our newest soultions in the scope of property tax, family foundations, R&D tax relief, B2B contracts and many more!  

15 years on a shared journey: ALTO’s anniversary.

15 years on a shared journey: ALTO’s anniversary.

B2B audits are gaining momentum. The National Labour Inspectorate (PIP) is publishing its first interpretations.

B2B audits are gaining momentum. The National Labour Inspectorate (PIP) is publishing its first interpretations.

R&D relief, EU grants and the Polish Investment Zone (PIZ): a guide to combining support

R&D relief, EU grants and the Polish Investment Zone (PIZ): a guide to combining support

Accounting

Accounting support that gives entrepreneurs peace of mind.

Accounting at ALTO continues to grow: 3 managers strengthen the team

Accounting at ALTO continues to grow: 3 managers strengthen the team

ALTOstratus – numerous tools to help your everyday tasks

ALTOstratus – numerous tools to help your everyday tasks

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25 October 2026

Doing Business in Poland: A Practical Guide for Foreign SMEs

Doing Business in Poland: A Practical Guide for Foreign SMEs
ksef faktury brak biznes podatki

25 October 2026

Accounting in Poland: A Guide for Foreign-Owned Companies

Accounting in Poland: A Guide for Foreign-Owned Companies

See the full list of our services:

Professionally kept accounting and attention to personnel issues is an essential element of the functioning of any company – regardless of its size or function.

We provide accounting, HR and tax services. Using the most modern technological solutions, developed by our in-house experts, we work efficiently for clients from all over Poland. Our innovative applications and tools make working with us convenient and accessible for our clients from anywhere. The priority is the confidentiality and security of information flow.

We pay a lot of attention to the personalization of accounting and HR services. We prepare each offer taking into account the specificity of the company, its needs, expectations and use this information to set business goals.

 

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The data controllers are the companies of the ALTO Group (ALTO Tax sp. z o.o., ALTO Accounting sp. z o.o., ALTO Advisory sp. z o.o., ALTO ESG sp. z o.o., ALTO Broker sp. z o.o.), all with their registered offices in Warsaw at 4b Inflancka Street, Building C, 00-189 Warsaw (Joint Data Controllers). Personal data will be processed for the purpose of providing marketing information (in accordance with the selected communication channel). Your rights: the right to access your data, the right to rectify your data, the right to erasure, the right to restrict processing, and the right to lodge a complaint with a supervisory authority. Consent may be withdrawn at any time by sending an email to rodo@altoadvisory.pl or by clicking on the unsubscribe link in the footer of the email. Withdrawing your consent will not affect the lawfulness of any processing carried out prior to its withdrawal. Further information on the processing of personal data can be found here.

Knowledge base

25 October 2026

Doing Business in Poland: A Practical Guide for Foreign SMEs

Doing business in Poland gives a foreign SME access to a large EU market, a skilled workforce and investment incentives. Most fore...

Read more
Doing Business in Poland: A Practical Guide for Foreign SMEs
ksef faktury brak biznes podatki
25 October 2026

Accounting in Poland: A Guide for Foreign-Owned Companies

Accounting in Poland is regulated by the Accounting Act, and the books must be kept in Polish and in złoty. Every Polish limited l...

Read more
Accounting in Poland: A Guide for Foreign-Owned Companies
zdjęcia umowy organy składki
25 October 2026

How to Set Up a Company in Poland as a Foreigner: Step-by-Step Guide

A foreign company can set up a company in Poland and own 100% of its shares. Most foreign investors choose a limited liability com...

Read more
How to Set Up a Company in Poland as a Foreigner: Step-by-Step Guide
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Case studies

Tax

ALTOOL JPK CIT – Support for reporting despite system limitations

ALTOOL JPK CIT – Support for reporting despite system limitations

Tax

Wages for absence and R&D relief

Wages for absence and R&D relief
More

Why ALTO?

At ALTO, people come first. Thanks to their knowledge and experience, we are able to deliver comprehensive support in every project, ensuring the highest quality of our services and giving our clients a sense of comfort and confidence.

We create an environment for growth – for our clients, to help them develop their businesses with us, and for our team members, so we can learn from one another and build the strongest community of experts in the market.

We aim high and think outside the box. We go beyond standards, combining expertise in tax, accounting, ESG and insurance with a deep understanding of diverse industries. We recognize the needs of both those who are just starting their businesses and well-established companies with years of experience.

Learn more!

We act globally

We are a member of international associations of advisory and accounting firms, which provides us and our clients with access to the expertise of tens of thousands of outstanding professionals across more than 100 countries.

15 years of experience

Our long-standing presence on the market allows us to look at the business from a cross-sectional perspective - we know what to do and how to do it to support you in achieving your goals.

170 people in the team

A constantly growing group of experts can contribute to the success of your company.

10,000+ cases

We help in both everyday aspects of running a business and in emergencies.

Kamil Lewandowski

Chief Executive Officer

Kamil is a co-founder and CEO at ALTO. He is responsible for the development strategy of the ALTO group. Additionally, he oversees activities in the area of ​​business development and marketing.

Paweł Fałkowski

Managing Partner, Accounting

Paweł is the firm’s co-founder and a Managing Partner at the accounting business line.

Sylwia Kulczycka

Managing Partner & Tax Advisor

Sylwia Kulczycka is a Managing Partner of the TAX business line at ALTO. She specializes in tax advisory services for the life sciences, IT and professional services industries.

Aleksandra Bońkowska

Partner & Tax Advisor

Aleksandra is a partner at ALTO. Before joining ALTO team, she worked in one of the big four companies. For many years, Ola has been advising clients in the financial industry, including in particular insurance companies, payment market institutions ...

Tobiasz Dolny

Partner & Tax Advisor

Tobiasz is a Partner at ALTO. He is the leader of a dedicated team at ALTO focused on tax advisory for investment funds and asset managers. His main areas of expertise include CIT, VAT and tax settlements of financial institutions

Ewa Solarz

Managing Partner / ESG

Ewa is the Managing Partner leading the ESG team at ALTO. She specialises in sustainability and ESG consulting.

Meet Us

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The administrators of your personal data are ALTO Group companies (ALTO Tax sp. z o.o., ALTO Accounting sp. z o.o., ALTO Advisory sp. z o.o., ALTO ESG sp. z o.o., ALTO Broker sp. z o.o.), all with their registered offices in Warsaw at ul. Inflancka 4b, building C, 00-189 Warsaw (Joint Controllers). Your personal data will be processed for the purpose of providing marketing information (in accordance with the chosen communication channel). You have the following rights: access to your data, rectification, erasure, restriction of data processing, lodging a complaint with the supervisory authority. You can withdraw your consent at any time by sending a message to rodo@altoadvisory.pl or by clicking on the opt-out link in the footer of the email. Withdrawal of consent will not affect the legality of these activities before its withdrawal. More information on the processing of personal data can be found attutaj .