Three pillars of retirement (Drei-Säulen-Modell)
Germany's Drei-Säulen-Modell (three-pillar model) separates retirement income into statutory, occupational, and private provision. The model is a map, not a promise that every person has all three pillars. Each pillar has different eligibility, funding, tax, access, portability, and risk, so retirement planning begins by inventorying them separately [1].
The three pillars
| Pillar | German term | Main source | Core risk |
|---|---|---|---|
| 1 | gesetzliche Altersvorsorge | Statutory pension and related public systems | Career history, demographic and legislative change |
| 2 | betriebliche Altersversorgung | Employer-linked pension promises or funded arrangements | Plan rules, fees, employer changes, later tax and social charges |
| 3 | private Altersvorsorge | Personally arranged saving or insurance | Contributions, investment risk, fees, behaviour, product constraints |
Pillar 1 is usually the base for employees, but it is not an individual investment account. Pillar 2 depends on employment and a specific plan. Pillar 3 is broad: it describes who arranges the provision, not one product.
Worked inventory
Nadia has a German Renteninformation, a small pension from a former employer, and an investment account intended partly for retirement.
| Item | Pillar | Planning document |
|---|---|---|
| Statutory pension forecast | 1 | Renteninformation and insurance record |
| Former employer pension | 2 | Benefit statement and plan terms |
| Personal investment account | 3 | Account balance, costs, allocation, tax basis |
Adding headline balances is not enough. Forecasts may be gross, payable at different ages, inflation-sensitive, or dependent on future contributions. Convert each item to the same date, price basis, and net or gross basis before comparing it with spending.
Why the model helps
The model prevents two errors: treating a statutory pension as a personal pot, and treating every private financial product as retirement provision. It also exposes concentration. A household relying on one employer plan faces different risks from one combining rights across several systems.
Check yourself
Which item belongs to pillar 1?
Which item belongs to pillar 2?
What does 'private' in pillar 3 establish?
Which adjustments are needed before combining pillar forecasts? Select all that apply.
Sources
- Bundesministerium für Arbeit und Soziales — Betriebliche Altersvorsorge and the three pillars, https://www.bmas.de/DE/Soziales/Rente-und-Altersvorsorge/Betriebliche-Altersversorgung/betriebliche-altersvorsorge.html (accessed 2026)
- Bundesministerium für Arbeit und Soziales — Cross-pillar retirement information research, https://www.bmas.de/DE/Service/Publikationen/Forschungsberichte/fb527-konzeptionelle-grundlagen-fuer-saeulenuebergreifende-altersvorsorgeinformation.html (accessed 2026)