KSeF: penalties for errors deferred until the end of 2027. What does this decision mean for management boards and CFOs?

The Ministry of Finance has announced an extension of the period during which no penalties will be imposed for errors related to the use of the National e-Invoicing System (KSeF) until 31 December 2027. This decision responds to requests from businesses and experts highlighting the challenges associated with implementing mandatory e-invoicing.

Digital Poland: from e-Contracts to KSeF. The Future of document workflows in business?

The digitalization of HR processes no longer has to mean the implementation of complex IT systems. The development of solutions such as the e-Contracts System, the qualified electronic signature available through the mObywatel app, and the upcoming mandatory National e-Invoicing System (KSeF) is creating an increasingly integrated digital ecosystem.

• Payroll and HR outsourcing

Grant Thornton advised CGH Group on the acquisition of Proxmus Group

Strabag has signed the final agreement to acquire Cermont, a specialised contractor and manufacturer of steel structures operating on the Polish market. Grant Thornton supported the investor by providing financial and tax due diligence. The transaction is aligned with Strabag’s long-term growth strategy in Poland.

• Legal & M&A

Poland tax compliance obligations and expected tax changes for 2026 and 2027

What are the main Poland tax compliance obligations in 2026, and which expected tax changes for 2027 should businesses prepare for? Companies must adapt to KSeF, Pillar Two, JPK_CIT and Public CbCR while assessing proposed CIT rate increases and changes to tax incentives that may affect future costs and investment decisions.

• Advisory services

NIS2 in a corporate group: seven pitfalls that may bring a company within its Scope

The obligations under the Polish Act on the National Cybersecurity System apply to a specific entity rather than to the corporate group as a whole. Each company should independently determine whether it qualifies as an important or essential entity.

• Legal & M&A

Accounting services for a foreign corporate group. Full-service accounting for companies in the photovoltaic industry

The photovoltaic industry is characterized, on the one hand, by dynamic growth and a large number of investments, and on the other, by stringent regulatory requirements and significant capital expenditures.

• Payroll and HR outsourcing

HR services for the banking sector. Supporting employees hired in Poland by foreign employers

There are situations in which foreign companies, despite having neither a registered office nor a branch in Poland, decide to employ individuals who live and work in Poland. In such cases, certain tax and social security obligations may rest directly with the employee rather than the employer.

• Payroll and HR outsourcing

European employment law guide: key rules for employers across 15 jurisdictions

As businesses expand internationally, employment law is often one of the first areas where local differences create practical challenges. Hiring employees, managing working time, navigating leave entitlements, and terminating employment relationships all require a clear understanding of country-specific regulations.

• Legal & M&A