Inability to serve (Dienstunfähigkeit) is a term from civil service law. It describes when the employer can no longer deploy a civil servant and examines retirement. For trainees and trainee teachers, this topic matters because it concerns their protection, and it differs considerably from occupational disability (Berufsunfähigkeit).
Short answer: A civil servant is unable to serve if they can no longer permanently fulfil their duties, for example due to illness. Lifetime civil servants (Lebenszeitbeamte) are retired under § 26 of the Federal Civil Service Status Act (BeamtStG) if they cannot be deployed elsewhere. Separate state rules apply to civil servants on probation and on revocable terms. Stand: October 2026.
Key points at a glance
- Inability to serve is a concept of civil service law, not a benefit provided by an insurance policy.
- Lifetime civil servants are retired under § 26 BeamtStG if their inability to serve is permanent.
- Before that, the employer checks whether they can be deployed elsewhere.
- Special rules in state law apply to trainees and civil servants on revocable terms.
- Inability to serve insurance (Dienstunfähigkeitsversicherung) is a private supplement, and its conditions differ considerably.
What does inability to serve mean in law?
Under § 26 BeamtStG, lifetime civil servants who are permanently unable to serve are retired. Inability to serve can also exist if, within a period of six months, you were unable to perform service for more than three months and no full recovery is foreseeable. These periods of six and three months are set out in § 26(1) BeamtStG itself. The period within which fitness for duty must be restored, however, is set by state law. Anyone who can be deployed elsewhere is not retired.
Inability to serve during the trainee period: what applies?
Trainees and civil servants on revocable terms have a different status from lifetime civil servants. Whether and how an illness during the preparatory service can lead to dismissal depends on state law and the training regulations. In this context, the employer can order an examination by an Amtsarzt. What this involves is explained in our glossary on the Amtsarzt.
What happens with permanent inability to serve?
For lifetime civil servants, retirement means the switch from salary to pension benefits (Versorgungsbezüge). The amount depends on length of service and pay and is governed by civil service pension law. A figure is deliberately not named here, because it depends on the individual case. Retired civil servants are also entitled to Beihilfe, which is then calculated under state rules.
Inability to serve and occupational disability compared
Inability to serve and occupational disability are not the same thing. Occupational disability is a term from insurance policy conditions, while inability to serve is a term of civil service law. The overview shows the basic differences.
| Feature | Inability to serve (civil service law) | Occupational disability (insurance) |
|---|---|---|
| Basis | Federal Civil Service Status Act and state law | Insurance contract and its conditions |
| Who decides | Employer | Insurer, under the terms of the contract |
| Typical target group | Lifetime civil servants and, in some cases, civil servants on probation | Employees, self-employed people and people with private provision |
Anyone assessing the gap during the trainee period should read the conditions carefully. An introduction to when protection can make sense for teachers is provided in Teacher Disability Insurance: Occupational vs. Inability to Serve.
Which protection can make sense?
Anyone in the preparatory service or on probation often considers inability to serve insurance as a private supplement. It can cushion income gaps if the employer does not pay in full. There are also reasons against it, for example if the contribution and the benefits do not match or your income situation does not allow it. A personal assessment of your situation is offered by Academycon, see how we work (in German).
Frequently asked questions
Am I automatically protected against inability to serve during the trainee period?
Not in the sense of insurance. Your employer pays trainee pay or a maintenance allowance and grants Beihilfe under state law, but this does not include a benefit like that of an inability to serve insurance. Whether dismissal is threatened in case of illness depends on the individual case and on state law.
When does one speak of inability to serve?
When you are permanently unable to fulfil your duties, or when you were unable to perform service for more than three months within six months and no improvement is foreseeable. The decision is made by the employer, often on the basis of an expert report from an Amtsarzt.
Can I become fit for service again?
Yes, if your state of health improves. State law sets the deadlines within which recovery must be expected. If your situation changes, inform your personnel office.
What should I look out for with inability to serve insurance?
Mainly the conditions: which causes are insured, when benefits start, which health questions apply and whether the contract can be concluded in your situation at all. Compare the documents line by line, because the conditions differ considerably.
What to do now
- Clarify your status: lifetime civil servant, civil servant on probation or civil servant on revocable terms.
- Read the rules on inability to serve in your state’s law and ask your personnel office.
- Work out how large the income gap would be without a benefit from your employer, and compare it with the cost of protection.
- Get a personal assessment before you sign a contract.
Related reading
- Teacher Disability Insurance: Occupational vs. Inability to Serve
- Teacher training insurance: from studies to traineeship
- Glossary: Amtsarzt
- Health insurance after the Referendariat: how it continues (in German)
Sources: § 26 Federal Civil Service Status Act (BeamtStG), gesetze-im-internet.de (accessed October 2026) · § 44 Federal Civil Service Act (Bundesbeamtengesetz, BBG), inability to serve, gesetze-im-internet.de (accessed October 2026)
Stand: October 2026. This guide is general information, not individual advice.
