SME Revolution: New Obligation Beyond KSEF

Summary of the Text: Digital KPiR Changes Coming in 2026

This text details significant changes coming to the KPiR (Book of Income and Expenses) for entrepreneurs in Poland, starting January 2026. Here’s a breakdown of the key points:

* going digital: KPiR will onyl be allowed in digital format, using a computer program meeting Ministry of Finance requirements. Paper and Excel spreadsheets will no longer be acceptable.
* Strict Deadlines: Entrepreneurs will be required to adhere to strict deadlines for monthly entries and annual JPK_KPiR submissions to the tax office.
* new data Requirements: The kpir model will be updated to include new columns for:
* Invoice number from KSEF (National e-Invoice System)

* NIP (Tax Identification Number) of the contractor

* Loss of Simplifications: Simplifications previously available to small businesses (like farmers with low revenue) will be removed.Thay will need to use the standard KPiR format.
* No More NIP Exceptions: Receipts without a NIP will no longer be accepted as tax deductible expenses.
* Ministry’s rationale: The Ministry of Finance claims these changes will simplify settlements, reduce errors, improve data consistency, and facilitate verification, especially with the integration of KSEF.

In essence, the shift to digital KPiR, coupled with the KSEF requirement, represents a major change in how Polish entrepreneurs manage their accounting and tax obligations. It’s being presented as a modernization effort, but will require businesses to adapt to new systems and processes.