Publications

Our knowledge and experience are your keys to success in the business world. We invite you to regularly read articles on topics such as accounting, HR and payroll, law, taxes, finance, and management. Stay up to date with what matters for your company!

Grafika główna do publikacji Katarzyny Rupp, ekspertki PKF Polska, symbolizująca kontrolę i ocenę współpracy B2B przez instytucje nadzorcze PIP, ZUS i KAS
Katarzyna Rupp

Coordinated Action by PIP, ZUS and KAS - B2B Contracts in Poland Under Scrutiny

New powers granted to the National Labour Inspectorate (PIP) are fundamentally changing the rules of workplace inspections in Poland. PIP, the Social Insurance Institution (ZUS) and the National Revenue Administration (KAS) are joining forces, placing B2B contracts under particular scrutiny. Find out why failing to prepare for this new regulatory landscape may result in serious financial consequences for businesses—and what steps to take before an inspection begins.

Jawność wynagrodzeń - grafika tytułowa do publikacji PKFBPO na temat rewolucji w płacach.jpg
Katarzyna Rupp

A Pay Transparency Revolution in Poland Starting in 2026. Is Your Business Ready?

This is not a minor adjustment, but a fundamental shift in remuneration policy. From 2026, employers in Poland will be required to disclose pay information, report gender pay gaps, and demonstrate equal treatment of employees. Read on to find out why time to prepare is running out and what risks companies face if they ignore these new obligations.

KSeF 2.0 structured invoice – graphic for an expert article by PKF Polska.jpg
Katarzyna Rupp

What Is a Structured Invoice in KSeF?

A structured invoice (e-invoice) is an electronic document issued using KSeF – Poland’s National e-Invoicing System, to which the system assigns a unique identification number (the KSeF number). From a technical perspective, an e-invoice is an XML file created in accordance with a strictly defined logical structure. As of 1 February 2026, this structure is in force in the FA(3) version, which applies to enterprises operating in Poland and subject to Polish VAT regulations. In this article, you will learn how e-invoices are issued in KSeF 2.0 and how the VAT document flow operates between the invoice issuer and the buyer within the Polish e-invoicing framework.

PKF Polska Tax expert answering questions about KSeF in Poland.jpg
Katarzyna Rupp

KSeF: What Is the National e-Invoicing System Introduced by the Polish Ministry of Finance?

This year, the National e-Invoicing System (KSeF) will become mandatory for the majority of businesses operating in Poland. This change will significantly impact financial and accounting processes, document circulation, and taxpayers’ responsibilities. Companies doing business in Poland should therefore prepare in advance for the upcoming regulatory and operational changes.In this article, we address the most common questions about KSeF in Poland.

Analiza kontraktu przed kontrola PIP.jpg
Katarzyna Rupp

PIP on the offensive: How to Protect Your Company from Reclassification of Contracts?

360 new inspectors, 55,000 inspections, 200 targeted audits — the inspection schedule of the National Labour Inspectorate (Państwowa Inspekcja Pracy, PIP) for 2026 is already overflowing. For businesses operating under Polish law, this scale of activity signals a new reality: significantly more intensive and uncompromising verification of B2B contracts and civil-law mandates. All of this stems from the revolutionary changes planned in the draft amendment to the PIP Act.

Katarzyna Rupp_doradca podatkowy w PKF BPO_tax_tips
Katarzyna Rupp

How to Choose the Right Form of Taxation and Protect Your Profits

Business owners know well how much conscious financial decisions matter for a company’s growth. Success can depend not only on a well-negotiated contract or the choice of a strong business partner, but also — perhaps most importantly — on selecting the right form of taxation. The topic may not sound exciting, but in practice it can be a turning point on the path to higher profits, improved liquidity, and reduced unnecessary expenses.

Grafika do objaśnień podatkowych Tax Tips.jpg
Katarzyna Rupp

Tax Explanations of the Minister of Finance from 3 July 2025: Withholding Tax (WHT) and Holding Companies – What Is Changing

After many years, Polish entrepreneurs have finally received official tax explanations from the Ministry of Finance regarding withholding tax – more specifically, the so-called beneficial owner concept, i.e., the real owner for withholding tax purposes. The explanations were published on 3 July 2025.