Tax

Forvis Mazars is a global integrated firm with presence in major economies of the world, so we understand the complexities of tax in today’s global economic climate.

We provide both national and international tax advice to a diverse global client-base. We work with global owner-managed businesses and European listed companies, but also with local companies, and private individuals. So wherever you are located, we can support you with local and global advice.

You can call on our (inter) national tax team for advice on tax compliance and tax advisory services. We can give specialist advice on mergers, acquisitions, and transfer pricing or setting up a new financial operation overseas. We combine this knowledge with our wider in-house expertise in other areas such as European case law and cross-border property transactions.

Forvis Mazars can assist and advise you in a number of other ways.

We can help you

Determine the most tax efficient way to structure your foreign business
Structure the funding of your overseas business, incorporating a country’s tax laws
Manage an effective tax rate and the timing of your transactions
Provide expatriate tax services

Our services

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Connecting you globally

Poland: innovation incentives overview

Research and development (R&D) is a crucial part of business growth and technological advancement across various sectors. To support this, some countries have introduced innovation incentives into their tax policy to encourage businesses to invest in R&D.

Global compliance

An integrated team to help you navigate the complexities of global regulation

Central and Eastern European Tax Guide 2025

VAT, excise and duty

Our skilled tax advisors and indirect tax specialists guarantee a complex tax law service based on extensive expertise and vast knowledge of tax authority and court case-law. We handle each problem rationally and individually – we pride ourselves on being able to convey the problem to the taxpayer in a clear and understandable way.

Transfer pricing

Raising the level of tax security of business and financial transactions

MDR Reporting

The obligation to report tax schemes (MDR) was introduced in Poland in 2019 as part of the implementation of the DAC6 directive. It covers a wide range of business events, especially those occurring in multinational groups of related entities. The regulations impose reporting obligations not only on so-called promoters but also on taxpayers themselves, as well as a requirement to implement MDR procedures...

R&D tax relief

Polish entrepreneurs (both CIT and PIT taxpayers) are offered the possibility of additional deduction of eligible costs incurred for research and development activities (R&D) from the tax base.

Tax reviews, opinions and interpretation requests

Complex tax-related business analyses and analyses of chosen tax-related issues

Withholding Tax

Support to help you stay compliant in an evolving environment

Tax compliance

Efficient handling of a growing workload

Planning and start-up support

We find that most of the problems and risk that our Clients face can be avoided by carefully structuring the enterprise at a start-up level.

Transaction advisory and due diligence projects

Full range of services necessary for conducting transactions

On-going tax advisory

Wide range of complex technical support services in all tax-related sectors of current entrepreneur economic activities

Trainings

Willing to meet the demands of our Clients, Forvis Mazars organizes periodical conferences aimed to a wide audience, where we present current case law trends and tax authority practices as well as troubling issues we come across while supporting entrepreneurs.

Forvis Mazars' experts blog

Thanks to many years of experience in providing services to companies from various sectors and with different legal personality, we offer a full range of services, including accounting, HR and payroll services as well as tax advisory. Our experts readily share their knowledge on current issues, changes in regulations and they also answer many bothering questions related to running a company.

Kinga Baran Partner, Head of Tax Advisory - Warsaw

Detailed profile

Tax