Invoice with QR code – how does it work and when is it required?

KSeF System: How the National E-Invoice System Facilitates Invoice and QR Code Management Recent changes in the Polish tax system have introduced the obligation to use the National e-Invoice System (KSeF), which has generated considerable interest among entrepreneurs. This system, integrating modern technologies such as QR codes, significantly facilitates invoice management, while offering greater transparency and efficiency in business processes. In […]

Correcting a sales invoice to the downside – how to avoid mistakes?

How to Correct an Invoice: A Comprehensive Guide to Corrective Invoices In Minus and In Plus A correction invoice is a key document in accounting that allows for corrections to the original invoice. The buyer and accountant often need to correct sales, which can include both minus and plus corrections. Learn how to properly prepare a correction invoice and what are the most important […]

Invoicing Regulation – what do you need to know?

How to properly issue VAT invoices in accordance with the regulation of the Minister of Finance of Issuing VAT invoices is a key obligation for every taxpayer. Understanding how to properly store documents and what the rules are for refunding VAT on goods and services is essential. The regulation of the Minister of Finance of specifies detailed rules for exemptions and refunds of tax to certain taxpayers. Find out, […]

Self-billing – what is it and when can it be used?

Self-Invoicing: How a Buyer Can Issue VAT Invoices on Behalf of a Seller Self-invoicing is the process of a VAT invoice being issued by a buyer on behalf of a seller. Learn how to properly issue invoices on behalf of a seller and the rules for approving invoices issued by the buyer. Self-invoicing is an innovative approach to issuing VAT invoices that could revolutionize the way in which […]

Invoice for a private person - rules and exceptions in the regulations

How to properly issue a VAT invoice for an individual? Issuing an invoice for an individual, also known as an invoice for an individual, requires knowledge of the mandatory elements that a VAT invoice should contain. Learn how to properly issue an invoice for an individual, what data is required, and how to keep records in a cash register. Learn the rules regarding the Tax Identification Number and other key […]

Cash-basis invoices – when and how can they be used?

Cash Method: How to Settle Income Tax and Issue an Invoice in 2025 Have you ever wondered how to simplify your tax settlements while optimizing your company's finances? In 2025, the cash method may prove to be a key solution for many entrepreneurs, especially those running smaller businesses. Imagine a situation in which you don't have to worry about VAT payments before you actually […]

Collective Correction Invoice – Step by Step

How to correctly issue a collective corrective invoice for several invoices? Issuing a corrective invoice is an important element in the process of correcting accounting documents. A collective corrective invoice allows for effective management of the correction of several invoices at the same time. Learn how to correctly correct invoices and what steps to take to ensure that the document is issued in accordance with the regulations. When did I first have to face […]

Re-invoicing of services – what is it and when can it be used?

Re-invoicing of Services and Goods: Key Aspects for Entrepreneurs and Taxpayers Re-invoicing is an important process that allows entrepreneurs to effectively manage the costs of purchasing goods and services. In the tax context, re-invoicing can significantly affect the taxpayer's settlements, especially in the case of complex transactions. Understanding how to properly re-invoice goods and services is crucial for every entrepreneur who wants to optimize […]

Re-invoicing of utility costs – principles, obligations and practical examples

Re-invoicing Utilities and Services: Key VAT Tax Aspects for Tenants Re-invoicing, also known as re-invoicing, is an important element in a tax context, particularly in relation to VAT. This process is often used when re-invoicing utilities and services, which is important for tenants. Understanding the rules of re-invoicing and how they affect VAT tax liabilities is key […]

Will e-invoice replace traditional paper invoices?

Switch to e-invoice: Mandatory National e-Invoice System and Electronic Invoice Nowadays, more and more companies decide to issue invoices in electronic form. E-invoice, or electronic invoice, is becoming mandatory within the National e-Invoice System (KSeF). Find out how to structure your invoices and what benefits a structured invoice brings. We answer the most frequently asked […]

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