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!  

Premiere of the Made in Poland Report 2024

Premiere of the Made in Poland Report 2024

Poland: A Prime Destination for Businesses Aiming to Contribute to Ukraine’s Recovery

Poland: A Prime Destination for Businesses Aiming to Contribute to Ukraine’s Recovery

ESG at ALTO – Ewa Solarz will head a new business line

ESG at ALTO – Ewa Solarz will head a new business line

Contact an expert

Company Taxes

Company taxes hold no secrets for us.

See how we can help you.

Our tax advisory offer for companies includes services related to, among others: VAT and income taxes. 

We also help organize and regulate key issues in the area of customs and excise duty, international taxes and real estate tax. We also represent our clients during tax, customs and court-administrative proceedings.

In ongoing projects, we provide ongoing tax advice, taking into account the latest regulations and updates, develop optimal strategies that enable taxation reduction for entrepreneurs and deal with tax planning and implementation of tax reliefs. In addition, we support companies that intend to expand into international markets to develop optimal solutions.

ALTO has over 10 years of practical experience. In the course of our activity, we have served large, reputable enterprises as well as medium-sized companies representing various industries. Additionally, our team is distinguished by expert knowledge and sensitivity to details. We also use advanced technological solutions that make contact with our experts faster and easier.

Range of services:

  • Ongoing tax consultancy – hotline (VAT and excise duty, CIT, PIT, other corporate taxes).
  • Tax analysis of documents of key importance for the enterprise, including contracts, statutes and regulations.
  • Tax analysis of key business events, including commercial transactions or settlements with employees.
  • Advisory services in the area of tax planning and implementation of innovative solutions to manage tax charges.
  • Consulting in the area of tax risk management.
  • Advising on tax policies and procedures, including MDR (Mandatory Disclosure Rules) procedures.
  • Tax reviews and audits, including due diligence.
  • Assistance in the preparation of applications for interpretations, applications for protective opinions and others provided for in the tax procedur.
  • Professional representation during court and court-administrative proceedings.
  • Tax trainings and workshops.
  • Comprehensive assistance from experienced tax advisers and legal advisers specializing in tax law.

Any questions?
Write or call us.

+48 22 652 27 51

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Name*
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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.

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Your team

Sylwia Kulczycka

Managing Partner & Tax Advisor +48 22 652 27 51

Aleksandra Bońkowska

Partner & Tax Advisor

Tobiasz Dolny

Partner & Tax Advisor

Katarzyna Adamowicz

Partner & Tax Advisor

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

Knowledge base

Delivered form Poland report
23 October 2025

"Delivered from Poland" Report - Poland Remains Attractive for Business Services Sector Investment

Poland is consistently solidifying its position on the global map of business services sector investments. Stable economic foundat...

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"Delivered from Poland" Report - Poland Remains Attractive for Business Services Sector Investment
international tax review itr world tax alto tax advisory poland
16 October 2025

Record-breaking recognition in the ITR 2026 rankings

The results of the ITR World Tax and ITR World TP 2026 rankings have just been announced, marking a year of breakthrough achieveme...

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Record-breaking recognition in the ITR 2026 rankings
broker ubezpieczeniowy ubezpieczenia usługi ALTO biznes doradztwo
30 September 2025

Strengthening expertise – ALTO BROKER as another pillar of 360° Advisory

At ALTO, we remain focused on delivering real value to our clients. That is why we continuously expand our offering in response to...

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Strengthening expertise – ALTO BROKER as another pillar of 360° Advisory
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ALTOstratus

We enable clients to use the tools and applications we have created. They allow you to operate more comfortably and safer safely on a daily basis.

Learn more!

White List

Just upload a list of VAT IDs and / or account numbers, and ALTOstratus algorithms will check exactly who you are dealing with. You can also upload Elixir-O or MT940 files, and each of these formats will be used by ALTOstratus to query KAS systems and quickly return relevant information to you.

White List

JPK & VAT-UE

ALTOstratus allows you to easily check the correctness of the prepared JPK files, it helps you to efficiently convert the JPK file to VAT-EU declaration and substantively tests JPK_V7M files.

JPK & VAT-UE

e-Financial Report generator

Do you need support in the annual reporting of the company’s financial results? The e-Financial Report generator created by the ALTO team, supports our clients by enabling easier and more efficient preparation of these reports. 

e-Financial Report generator

XML Validator

The application checks whether the XML files of certain types comply with the requirements of the Ministry of Finance, thanks to which the documents submitted to the authorities are guaranteed to be correct.

XML Validator

Any questions?
Write or call us.

+48 22 652 27 51

"*" indicates required fields

Name*
Last name*

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.

This field is for validation purposes and should be left unchanged.

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I consent to receiving marketing information (including information about products, services, events, promotional offers, marketing research) from ALTO Group companies (listed in detail below) to the e-mail address provided.

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 .