Doing accounting yourself or working with a German tax advisor?
Decide which accounting tasks to keep in-house and which need a German tax advisor by assigning preparation, review, and filing clearly.

Quick answer
Decide which accounting tasks to keep in-house and which need a German tax advisor by assigning preparation, review, and filing clearly.
Key takeaways
- German businesses do not have to choose between doing everything internally and outsourcing every step.
- Routine work can remain internal when responsibilities, time, and controls are clear.
- Document who prepares, who reviews, who submits, which format is exchanged, and how corrections are handled.
Divide accounting work by responsibility, not by vague ownership
German businesses do not have to choose between doing everything internally and outsourcing every step. A company may collect records, issue invoices, prepare bank matches, and answer questions while a tax advisor handles professional classification, filings, financial statements, or exceptional cases.
Routine work can remain internal when responsibilities, time, and controls are clear. Professional help becomes especially important when the accounting method is uncertain, transactions cross borders, payroll or fixed assets add complexity, deadlines are at risk, or nobody can review exceptions competently.
Document who prepares, who reviews, who submits, which format is exchanged, and how corrections are handled. Reassess that division after the first months because the right model changes with transaction volume and business complexity.
Sources and further information
Related workflows in accuno
These product pages show how accuno supports the workflows described in this guide.
Sources and further information
Editorial note
Prepared by the accuno Editorial Team and reviewed against the listed primary sources and the implemented product scope.
These articles provide general guidance and do not replace legal, tax, or business advice. Confirm your specific situation with a qualified professional.