Electronic bookkeeping has become the norm rather than the exception in Germany. Accounting data increasingly flows between purchasing systems, ERP platforms, finance tools and accounting software. Electronic invoices, digital archives and integrated approval workflows are replacing many traditional paper-based processes, particularly for companies with complex internal structures or international reporting requirements.
Yet while digitalisation creates efficiencies, it also brings additional compliance obligations. One requirement that is frequently overlooked is the need for proper procedural documentation, known in Germany as Verfahrensdokumentation, under the GoBD principles.
Procedural documentation should not first become a topic when a tax auditor requests it. During a tax audit, it acts as the company’s blueprint. It enables the auditor to understand, within a reasonable period of time, how accounting-related processes work, which systems are used, who is responsible for each step and what controls are in place.
Preparing this documentation retrospectively is time-consuming by nature. The real difficulty is that the auditor may be reviewing past years, while the company’s current processes may already look very different. Employees may have left, responsibilities may have changed and new IT systems may have been introduced. This is why procedural documentation should be prepared and maintained as processes evolve, not reconstructed under pressure years later.
We support companies in understanding, preparing and maintaining GoBD-compliant procedural documentation as part of our broader approach to tax compliance and digital accounting governance.
What is procedural documentation?
Procedural documentation is a comprehensive description of how a company’s accounting-related business processes operate in practice. It explains how information is processed, stored and protected against manipulation, and how the supporting IT systems interact.
Under the GoBD, the Principles for the Proper Management and Storage of Books, Records and Documents in Electronic Form and for Data Access, businesses must be able to demonstrate that their electronic accounting systems are transparent, traceable, complete and protected against loss or unauthorised change.
In practical terms, the documentation explains how accounting-relevant information moves through the organisation, from the moment data or a document is received or created through to processing, approval, posting, storage and archiving.
The primary audience is often the tax auditor. However, the documentation is also valuable for management, finance teams, IT departments and external advisors because it creates a shared understanding of how processes are designed and controlled.
What should be included?
GoBD-compliant procedural documentation generally consists of four core components, supported by an overarching control structure.
General Description
The general description defines the purpose and scope of the documentation. It provides an overview of the company, its organisational structure, relevant responsibilities and accounting-related processes.
It should explain how accounting functions are organised within the company and identify the individuals, departments or external providers responsible for key activities.
User Documentation
User documentation explains who does what, and how. It describes how employees interact with the systems used for accounting, document management, approvals and reporting.
This may include procedures for entering accounting data, processing incoming invoices, approving payments, handling electronic invoices, or managing digital records. The objective is to ensure that processes can be understood and followed consistently.
Technical System Documentation
Technical system documentation describes the IT environment behind the accounting processes.
It typically includes information about ERP systems, accounting software, document management systems, interfaces between applications, data storage arrangements and security measures. For businesses using multiple systems, this section is particularly important because it explains how data moves between platforms and how completeness and traceability are maintained.
Operating Documentation
Operational documentation focuses on the ongoing operation and maintenance of systems and processes.
This may include backup procedures, access rights, system updates, change management, emergency procedures and responsibilities for maintaining the technical environment. It should show how the company ensures that systems remain reliable, secure and available throughout the statutory retention period.
Controls
In addition to the four core components, effective procedural documentation should include an overarching system of controls.
Controls help ensure that processes are set up correctly, executed consistently and properly logged. This may include access controls, approval workflows, segregation of duties, reconciliation procedures, audit trails, escalation processes and error-correction procedures.
These controls are closely linked to the company’s Internal Control System (ICS) and broader Tax Compliance Management System (TCMS), helping demonstrate that accounting processes are not only documented but also actively monitored and governed.
Why is procedural documentation important?
Any company using electronic accounting systems, digital archives, ERP systems, document management tools or computer-based bookkeeping processes is generally expected to maintain appropriate procedural documentation. It is not just a formality.
Where documentation is missing, incomplete or outdated, questions may arise during a tax audit regarding the reliability and traceability of accounting records. In serious cases, this can create additional audit risk and may lead to disputes about whether records have been maintained properly.
The documentation helps demonstrate that records have been processed, stored and retained correctly, and that accounting processes comply with GoBD requirements.
This is becoming increasingly important as companies move towards e-invoicing, automated data flows and integrated systems. Without proper documentation, it can be difficult to demonstrate how data is processed, who has access to it, how changes are controlled and how tax-relevant information can be made available to the authorities.
Operational benefits
While procedural documentation is often viewed as a compliance exercise, many businesses discover significant operational benefits once the process is completed.
Documenting workflows frequently reveals inefficiencies, duplicated tasks, unclear responsibilities and unnecessary manual processes. It can also highlight gaps between finance, IT and operational departments.
Responsibilities become clearer, onboarding new employees becomes easier and internal controls are strengthened. In the event of staff changes, illness or restructuring, the business is less dependent on informal knowledge held by individual employees.
For businesses undergoing growth, digital transformation, ERP implementation or the relocation of accounting functions, procedural documentation can provide a valuable roadmap for maintaining consistency and accountability.
It also creates greater transparency between management, finance teams, IT departments and external advisors.
Keeping documentation up to date
Procedural documentation should not be treated as a one-time project.
Whenever accounting processes change, new software is introduced, approval workflows are modified, interfaces are added, responsibilities shift or external providers become involved, the documentation should be reviewed and updated accordingly. Previous versions should also be retained so that the company can demonstrate which procedures applied during the period under review.
This is particularly important for businesses implementing e-invoicing solutions, introducing new ERP systems, changing document management processes or relocating accounting functions within international group structures.
An outdated procedural documentation can be almost as problematic as having no documentation at all. The auditor needs to understand the processes that applied during the period under review, not only the processes that exist today.
Supporting long-term compliance
As tax authorities place increasing emphasis on digital audit capabilities and electronic data access, businesses should expect procedural documentation to receive greater attention during future tax audits.
Maintaining a clear, accurate and up-to-date Verfahrensdokumentation helps demonstrate compliance, reduces audit risks and strengthens confidence in the integrity of accounting processes.
More importantly, it provides management with a clearer understanding of how financial information moves through the organisation and where opportunities exist to improve efficiency, security and control.
Kanzlei Schnürch helps businesses develop practical procedural documentation that satisfies regulatory requirements while supporting effective financial governance. We use our tax expertise and understanding of accounting processes to help clients build compliant documentation that is genuinely useful for the long-term management of their business.
Steuerberaterin Renate Schnürch is your partner for reliable, personal, and precise tax advice in Germany and beyond. For more information, please contact [email protected] or call +49 89 130 120 80
