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National e-Invoice System – KSeF

Publication: KSeF 2026

1. December 2025

Publication

1  

Min. Reading Time

Publication: KSeF 2026

On 1 September 2025, an act amending the Value Added Tax (VAT) Act and introducing the mandatory National e-Invoicing System (KSeF) was published in the Jour...

Energy

Costs of Purchasing Electricity in Trading in Connection with Unsuccessful Transactions

14. November 2025

News

2  

Min. Reading Time

Costs of Purchasing Electricity in Trading in Connection with Unsuccessful Transactions

Companies engaged in electricity trading are not always able to resell the energy on the market, including due to errors occurring on the part of the transmi...

Energy

PV/BESS and Real Estate Tax from 2025

14. November 2025

News

5  

Min. Reading Time

PV/BESS and Real Estate Tax from 2025

What is actually subject to real estate tax in PV and BESS projects, how to calculate 2%, and how to avoid disputes with the municipality. Where the “2025 re...
Global Advisory & Tax Conference 2025 in Warsaw – Four days of knowledge and experience exchange among representatives of the Baker Tilly International Network Play Button

7. November 2025

Video

Global Advisory & Tax Conference 2025 in Warsaw – Four days of knowledge and experience exchange among representatives of the Baker Tilly International Network

For four days, the Polish capital became a global hub for international knowledge and experience exchange.

Real Estate

Tax Highlights for Real Estate – November 2025

6. November 2025

News

7  

Min. Reading Time

Tax Highlights for Real Estate – November 2025

When a developer contributes to infrastructure costs – new judgment of the Supreme Administrative Court In its judgment of 26 September 2025 (case no. I FSK ...

Real Estate

Planned changes to income taxes from 2026 – implications for the real estate sector

6. November 2025

News

4  

Min. Reading Time

Planned changes to income taxes from 2026 – implications for the real estate sector

The proposed amendments to personal and corporate income tax regulations foresee significant changes in the taxation of entities and individuals operating in...
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