In many business models today, customers or platforms handle the invoicing process themselves. Freelancers or service providers receive their payment not through their own invoices, but through automatically generated credit notes. The underlying principle is called self-billing.

In this article, you’ll learn what self-billing is, how the self-billing process works, and the legal requirements applicable to companies in Germany. We’ll also explain the advantages and disadvantages, typical use cases, and practical challenges associated with implementing self-billing.

Key takeaways

• Self-billing is a procedure in which the service recipient issues the invoice in the form of a credit note.
  
• This credit note replaces the traditional invoice and has equal validity as a tax document.
  
• This procedure is permitted in Germany under Section 14 of the German VAT Act (UStG), provided that both parties agree to it in advance and the legal requirements are met.
  
• Self-billing is particularly suitable for recurring services, platform models, or businesses processing high volumes of individual transactions.
  
• Even with automation, careful review and data verification remain necessary for both parties involved.
  

What is self-billing?

Self-billing is a billing procedure in which the recipient of the service rather than the service provider issues the invoice. Under German value-added tax (VAT) law, this model is referred to as the credit note procedure. The credit note serves the same function as a regular invoice and is a recognized alternative to traditional invoicing. The procedure is primarily used in a business context when services are billed on a recurring basis, in a standardized manner, or in large volumes.

Billing using customer-issued invoices

The credit note completely replaces the traditional sales invoice and is treated for tax purposes like a standard invoice. It’s important to note, however, that even though the credit note is issued by the service recipient, it remains economically attributable to the service provider. The procedure therefore does not alter the actual service relationship between the two parties, but merely the method of billing.

The term “credit note” can sometimes lead to confusion. In the context of self-billing, it does not refer to a retroactive invoice correction or a refund, but rather to the actual invoice itself. The credit note thus serves as the official billing document for a service rendered.

How does self-billing work in Germany?

With self-billing, the billing process between service recipient and service provider is organized differently than in traditional invoicing. While the service is still performed by the contracted party, the service recipient is responsible for preparing the billing document. The self-billing process typically involves several steps, as follows:

• Service is rendered
  First, the agreed-upon services are performed. These might include, for example, deliveries, project work, or commission-based activities. The services rendered and the agreed-upon terms form the basis for subsequent billing.

• Relevant billing information is collected
  The service recipient compiles the information required for billing. This information includes performance period, quantity, hours, pay rate, and commission amount. Many businesses use digital systems or automated processes for this step.

• Service recipient generates the credit note
  The credit note is then generated based on the data collected. It documents the services rendered and constitutes the official billing document between the two parties.

• Credit note is sent
  The credit note is forwarded to the service provider. Depending on the company and the specific agreement, this is done digitally via accounting or ERP systems, by email, or in another electronic format.

• Service provider reviews the credit note
  Upon receipt, the service provider should carefully review the credit note. It’s important that the services, amounts, and other details listed on the document match the actual agreement. If the service provider contests the document, the credit note becomes invalid as an invoice.

• Credit note is recorded in the accounting system
  The service provider then records the credit note in its own accounting system and processes it like any other billing document. The credit note thus serves as the basis for further accounting and tax purposes.

Legal requirements for self-billing in Germany

Self-billing is permitted by law in Germany and is expressly regulated by the VAT Act (UStG). Section 14 of the UStG recognizes the credit note procedure as equivalent to ordinary invoicing. However, various conditions must be met for a credit note to be valid for tax purposes.

Since a self-billed credit note serves the same function as a traditional invoice, the same VAT requirements generally apply. Incorrect or incomplete billing documents could therefore have tax implications for both parties.

Prior agreement

One of the most important conditions for self-billing is that both parties consent to the arrangement. The procedure cannot be implemented unilaterally. Service recipients and service providers must expressly agree that invoicing will henceforth be handled via credit notes.

This agreement can be documented in writing, electronically, or as part of the conditions of the contract. The key factor is that it’s clear both parties have consented to the arrangement.

Mandatory information

Since a credit note is treated as an invoice for tax purposes, it must contain all of the legally mandated invoice details. If key information is missing or incorrect, the credit note might not be recognized as a valid tax document. The required information pursuant to Section 14 of the UStG includes:

• Full name and address of the company providing the goods or services
  
• Full name and address of the recipient of the goods or services
  
• Date of invoice issuance
  
• Date of delivery or supply of service
  
• The tax number issued to the supplying company by the tax office or the VAT identification number (VAT ID) issued by the Federal Central Tax Office
  
• A sequential, unique invoice number
  
• Quantity and type of products supplied or scope and type of services rendered
  
• Net price and grand total (gross)
  
• Applicable VAT rate and amount of tax due, or, where applicable, a note regarding tax exemptions or special tax provisions
  

‘Credit note’ label

In addition to the mandatory information described above, VAT law also requires that self-billing documents be explicitly labeled with the term “credit note.” This clear labeling ensures that both parties can unambiguously understand the nature of the billing process. This label is also important for the document’s tax classification. In German language business transactions, “Gutschrift” (credit note) is the safest term to use. However, according to the administrative interpretation, certain equivalent terms from other official languages, such as “self-billing,” can also be acceptable.

Responsibilities of each party

Although a credit note is generated by the service recipient, both parties bear responsibility for the accuracy of the billing details. Service recipients must ensure that credit notes are properly drawn up and contain all necessary documentation. At the same time, service providers must verify the accuracy of the stated amounts, services, and tax information. Typically, service providers are still responsible for declaring their revenue on VAT returns. There are, however, certain exemptions, in particular under Section 13b of the UStG.

Retention and documentation requirements

Like traditional invoices, credit notes are subject to statutory retention and documentation requirements. As a rule, businesses in Germany must retain these accounting documents for eight years. They can be stored either in paper or digital format.

The principles for the proper management and storage of books, records, and documents in electronic form (GoBD) stipulate that documents must be complete, accurate, and traceable throughout the entire retention period. Credit notes must also be archived in such a way that any subsequent alterations are detectable at any time.

What are the advantages and disadvantages of self-billing?

Self-billing can help companies make their billing processes more efficient and uniform. It offers particular organizational advantages for businesses that process a high volume of invoices or recurring transactions. However, there are also certain challenges that businesses should take into account when implementing self-billing.

Advantages of self-billing

• Less administrative work
  When invoicing is performed by the service recipient, the service provider enjoys a lighter workload, particularly in the case of recurring payments, which don’t have to be invoiced manually every time.

• Faster, standardized processes
  Businesses can standardize their billing processes and increase automation. Often, they can generate credit notes more quickly, integrate them directly into existing accounting or ERP systems, and reduce manual tasks.

• Less back-and-forth
  Since both parties are working from the same data, there are often fewer queries regarding performance periods, amounts, or billing details. This can make collaboration significantly easier.

• Greater predictability for recurring services
  The self-billing system establishes clearly structured, recurring billing processes, which is particularly useful for long-term relationships or standardized services. As a result, businesses often benefit from greater process reliability.

• Simplified management of large billing volumes
  In industries that process numerous individual transactions or use commission-based models, self-billing can significantly ease the management of large billing volumes.

• Greater opportunities for automation
  Self-billing is well suited for digital and automated processes. Many businesses integrate self-billing directly into their electronic accounting, platform, or ERP systems, thereby reducing manual tasks.

Disadvantages of self-billing

• High data quality requirements
  For billing to function correctly, all service and billing data must be complete and error-free. Errors in the data have a direct impact on credit notes.

• Dependence on the customer
  The service provider is less involved in the actual invoicing process. Delays or errors on the part of the customer can therefore have a direct impact on billing and the receipt of payment.

• Additional verification effort
  Even though service providers are not generating the documents themselves, they must review each credit note carefully. Incorrect details can have tax or accounting implications.

• Complex legal requirements
  Self-billing is subject to clear legal regulations. Among other things, businesses must ensure that agreements are correctly documented, mandatory information is provided in full, and retention obligations are observed.

When does self-billing make sense?

Self-billing is always worth considering for German businesses that bill for products or services on a recurring basis, in a standardized manner, or in large volumes. It offers the greatest benefit in situations where invoicing can be effectively centralized and a high degree of consistency in service data is ensured.

Long-term business relationships with recurring services

• Routine collaboration: Self-billing is particularly good for business relationships in which services are rendered on an ongoing basis or at fixed intervals. Billing via credit notes ensures a consistent and structured process.
  
• Stable service parameters: When the scope, prices, or compensation models are clearly defined, credit notes can be generated based on reliable data. This reduces the need for repeat coordination between the parties.
  

Commission- and performance-based compensation models

• Performance-based billing: With commission- and performance-based compensation models, billing is often data-driven. Here, credit notes are based on measurable results, such as revenue, referrals, or completed transactions.
  
• High volume of individual transactions: For businesses with numerous small line items, self-billing offers the advantage of allowing settlement to be consolidated and centralized, rather than requiring each party to generate its own invoices.
  

Platform models

• Centralized processing by platform operator: Operators of digital platforms or marketplaces often handle billing on behalf of numerous providers. Credit notes are the standard billing tool used in these cases.
  
• Scalable billing logic: When large numbers of providers and transactions are involved, self-billing enables a uniform and scalable billing structure that would be difficult to manage efficiently through manual processes.
  

Supply and procurement processes with a high volume of transactions

• Standardized processes for the flow of goods or services: In service relationships involving many individual transactions, self-billing can help standardize processes and reduce administrative overhead.
  
• Automated data processing: When quantities, prices, and supply data are captured by an automated system, credit notes can be created directly from this data, without the need for manual invoicing.
  

Industries with closely integrated billing processes

• Close coordination between partners: Self-billing is often used in situations where customers and service providers work together closely and use the same database for billing.
  
• Digitized process landscapes: Particularly in digitally organized companies or industries with a high degree of automation, self-billing integrates well into existing systems and supports standardized workflows.
  

What are the challenges of implementing self-billing?

While self-billing can, in many cases, lead to more efficient billing processes, its implementation and ongoing operation involve a number of practical and organizational challenges. These include:

• High demands on quality of data and processes: Generating a correct credit note requires that service data be complete, consistent, and available in a timely manner. Even minor errors or gaps in the data can result in incorrect billing or the need for subsequent corrections.
  
• Dependence on central systems and processes: Since invoicing is performed by the customer, both parties are heavily reliant on the customer’s systems and processes. Delays in data processing or technical issues have a direct impact on the creation and dispatch of credit notes.
  
• Increased need for reconciliation in the event of discrepancies: Although, in principle, self-billing reduces the need for reconciliation, discrepancies between service data and expectation can quickly give rise to issues requiring clarification. These must be handled systematically to avoid impacting the billing process.
  
• Due diligence obligations despite outsourced invoicing: Service providers remain obligated to verify every credit note. In practice, this means that even with automated systems, businesses have to perform additional checks, particularly with regard to amounts and tax information.
  
• Technical and organizational transition: Rolling out self-billing often requires making adjustments to existing ERP, accounting, or platform systems. Additionally, internal processes must be redefined and employees must be trained to ensure that credit notes are handled properly.
  

Platform-based payment processing with Stripe Connect

Many modern self-billing and platform models use specialized payments infrastructure to manage complex cash flows between multiple parties. Stripe Connect enables platform operators to register sellers or service providers, process payments, and automatically distribute funds among the parties involved.

Connect performs key functions, particularly in self-billing scenarios involving many independent service providers. Connect can bundle transactions, manage payouts, and provide a transparent overview of cash flows. Not only does Connect provide a technical solution for your billing, but it also makes it scalable—especially if you have to manage large volumes of credit notes and payment processes simultaneously.

FAQs about self-billing in Germany

Below you’ll find answers to some of the most common questions about self-billing in Germany.