Blog

Articles

A symbolic representation of the healthcare system: white cubes with medical icons arranged like a structure of monthly obligations that entrepreneurs must “build” through health insurance contributions. A gloved hand adds another cube, illustrating the increase in the minimum health contribution in 2026. A stethoscope in the background highlights the topic of mandatory healthcare payments.

Higher Health Insurance Contributions for Entrepreneurs in 2026

Starting in 2026, entrepreneurs will face a monthly increase of PLN 117.58 in the minimum health insurance contribution. Learn what is driving this change and how it affects various forms of taxation.

15 hours ago2 min read

Close-up of a wooden stamp marked “PRO FORMA,” with a red imprint on brown paper; next to it are paper clips and a fountain pen. The image represents the informational nature of a pro forma invoice and its relevance to split payment (MPP) obligations discussed in the article.

Paying a pro forma invoice using MPP may protect the taxpayer – new interpretation from the Polish Tax Authority

Can a split payment made on a pro forma invoice protect the buyer from VAT risks? According to a new ruling from KIS – yes. Discover why this interpretation may reshape the approach to advance payments and VAT compliance.

15 hours ago2 min read

A young online creator stands against a pink background holding a social media like icon, symbolizing a growing audience and income generated from online activity. The image refers to the article discussing the eligibility of internet creators for lump-sum taxation.

Lump-Sum Taxation for Internet Creators – Key Conclusions from the KIS Interpretation

More and more online creators are building subscription-based businesses. A new KIS tax interpretation confirms that this model may qualify for lump-sum taxation. Learn when creators can use it and how to ensure compliance as their activity evolves.

7 days ago2 min read

A red toy car positioned on top of a calculator and scattered coins, symbolizing employee commuting costs and the obligation to include cash fuel allowances in the social security contribution base.

Cash Fuel Allowance Is Subject to Social Security Contributions – What Employers Must Know

A fuel allowance paid in cash is fully subject to social security contributions. Learn why the form of the benefit matters and how employers can structure support to reduce costs legally.

7 days ago2 min read

The word ZUS filled with close-up textures of Polish banknotes, symbolising the link between social security contributions and the financial system

Do Polish employers have to pay social security contributions (ZUS) for Ukrainian employees working from Ukraine?

Do Polish employers have to pay ZUS contributions for Ukrainian employees working from Ukraine? A new ZUS interpretation clarifies that everything depends on where the work is actually performed. Find out what this means for cross-border employment.

Nov 202 min read

A person working at a desk in an office, using a calculator next to a laptop and financial documents — a scene symbolizing tax calculations and accounting tasks related to the upcoming KSeF changes.

Will an Invoice Issued Outside KSeF Prevent the Buyer From Deducting VAT?

As mandatory KSeF approaches, many businesses wonder whether an invoice issued outside the system prevents VAT deduction. A recent ruling by the Polish Tax Authority confirms: the buyer retains the right to deduct VAT as long as the transaction is real and documented correctly. A reassuring message ahead of major regulatory changes.

Nov 203 min read

Row of new passenger cars parked in a line – symbolic representation of a company fleet related to upcoming leasing limit changes in 2026.

New limits on car leasing from 1 January 2026 – what does an entrepreneur need to know?

From 2026, new tax limits for passenger car leasing will apply — and agreements signed in 2025 won’t be protected. Learn how the changes may affect your costs and fleet planning.

Nov 173 min read

Adding attachments to invoices in KSeF – what does the FA(3) structure change?

The new FA(3) structure in KSeF finally allows invoice attachments — but in a very specific form. Learn what you can include, who can use the feature, and how to prepare your business before the February 2026 deadline.

Nov 173 min read

Graphic showing the digital flow of documents – invoices are sent from a folder and laptop to a cloud, symbolizing Poland’s National e-Invoice System (KSeF). The illustration visualizes the process of uploading and storing invoices electronically.

KSeF Invoice Reference Number – Key Information

The KSeF number is a unique identifier assigned to every invoice in Poland’s National e-Invoice System. Learn how it’s structured, when it’s assigned, and how it differs from the seller’s invoice number.

Nov 63 min read

Blue bar and pie charts with a calculator representing financial data analysis and preparation of 2024 transfer pricing documentation.

Transfer Pricing Documentation for 2024 – Key Obligations and Deadlines

The deadline for preparing 2024 transfer pricing documentation is approaching. See who’s obliged, what transaction thresholds apply, and when the TPR report must be filed. Read our full article to stay compliant and avoid penalties.Dowiedz się, jak uniknąć błędów i sankcji – przeczytaj nasz artykuł.

Nov 61 min read

Clock and calendar symbolizing invoice issuance deadlines in the National e-Invoicing System (KSeF) – a reminder of the importance of the date the document is sent to the system.

Issuing Invoices – Deadlines in the National e-Invoicing System (KSeF)

When does an invoice truly “exist”? With KSeF coming into force, the definition of the “issue date” changes. Learn how to correctly determine the moment of issuance and when to send invoices to stay compliant.

Oct 312 min read

A person authenticating with a fingerprint in front of a laptop, symbolizing digital security and cloud system login. Visible data and connection icons represent authentication in the National e-Invoice System (KSeF).

Authentication in the National e-Invoice System (KSeF)

Starting November 1, 2025, businesses can apply for KSeF certificates — a new authentication method in Poland’s National e-Invoice System. Learn how authentication works and what changes it brings.

Oct 311 min read

A person reviewing documents on a blue desk with a row of neatly arranged blue binders in front of them.

Employers will no longer have to keep ZUS registration documents

From 4 November 2025, employers will no longer be required to keep printed copies of ZUS registration forms submitted electronically — a step toward less bureaucracy and lower business costs.

Oct 232 min read

A man sitting at a table with a laptop raises his fists in joy, celebrating success. Cardboard boxes and shopping bags are on the table, with shelves of jars in the background.

KSeF – Does It Matter for VAT-Exempt Taxpayers?

When will mandatory e-invoicing apply to your business, even if you’re VAT-exempt? Find out when VAT-exempt taxpayers must use KSeF – and when they’re free to opt out.