Private Rentenversicherung in Germany: Worth It in 2026?

Draw a private Rentenversicherung starting at age 67 and only 17% of every monthly payment counts as taxable income for life — the other 83% is treated as a return of your own capital under §22 EStG's Ertragsanteil rule. That single number is the whole reason this product still gets recommended to high earners, even though the 2026 Garantiezins on a classic contract is a modest 1.0%. This guide scopes tightly to the private Rentenversicherung itself — the un-subsidised annuity product you buy directly from an insurer — not bAV, Riester, Rürup/Basisrente, or the incoming 2027 Altersvorsorgedepot, which are covered in the private pensions in Germany hub.

What a private Rentenversicherung actually is

A private Rentenversicherung is an insurance contract, not a bank product: you pay in during the Ansparphase (accumulation phase), and the insurer converts the balance into either a one-time lump sum or a guaranteed-for-life monthly annuity at the Rentenphase (payout phase). Unlike bAV (employer-linked), Riester (subsidised, income-tested), and Rürup/Basisrente (deductible, self-employed-focused), a private Rentenversicherung receives no state subsidy and no tax deduction on contributions. Its entire tax advantage sits on the back end: the Ertragsanteil rule for annuity payments, and the Halbeinkünfteverfahren for lump sums. That narrow, back-loaded tax treatment is also why it rarely makes sense as a first savings step — see how to save for retirement in your 20s and 30s for what usually comes first.

Fondsgebunden vs klassisch: the guarantee you're paying for

Every private Rentenversicherung splits into two structural types:

• Klassische Rentenversicherung — the insurer invests your premiums in its general account and guarantees a minimum interest rate, the Höchstrechnungszins (informally the Garantiezins), set by the Bundesfinanzministerium via the Deckungsrückstellungsverordnung on BaFin and Deutsche Aktuarvereinigung recommendations. This rate has been 1.0% since 1 January 2025, and the Aktuarvereinigung's 2026 report recommends holding it at 1.0% again — a sharp comedown from the 4% guarantees insurers wrote in the early 2000s. The guarantee applies to the savings portion after costs, not your gross premium.
• Fondsgebundene Rentenversicherung — your premiums (minus costs) buy fund units directly; there is no Garantiezins at all, and the eventual payout tracks market performance. In exchange for giving up the guarantee, the long-run return potential is materially higher than a 1.0%-anchored classic contract, which is why insurers now sell far more fund-linked than classic business.

Fondsgebunden vs klassisch vs ETF-Sparplan

The honest comparison isn't just between the two Rentenversicherung types — it's against simply running an unsubsidised ETF-Sparplan, which many long-horizon savers in Germany already use.

Feature	Klassische Rentenversicherung	Fondsgebundene Rentenversicherung	ETF-Sparplan (no insurance wrapper)
Guarantee	Höchstrechnungszins, 1.0% (2026) on net premium	None	None
Return potential	Low, guarantee-anchored	Market-linked, insurer/fund dependent	Market-linked, index-tracking
Typical annual costs	Often 1.5–2.5% Effektivkosten	Averages ~1.90% for a 30-year term (best-selling products); some exceed 4%	Fund TER often 0.1–0.5%, no wrapper costs
Payout as lifelong annuity	Yes — Ertragsanteil taxed	Yes — Ertragsanteil taxed	Not built-in; you self-manage a drawdown
Lump-sum tax treatment	Halbeinkünfteverfahren if 12yr + age 62/60	Halbeinkünfteverfahren if 12yr + age 62/60	25% Abgeltungsteuer on gains, no age/holding relief
Liquidity before payout	Poor — surrender charges, no partial access in some tariffs	Poor — same structure	Full — sell any time

The tax mechanics: Ertragsanteil for the annuity

This is the feature that separates a private Rentenversicherung from almost every other unsubsidised investment in Germany: if you take the payout as a lifelong monthly annuity (not a lump sum), German tax law does not tax the whole payment — only a fixed percentage called the Ertragsanteil, set by §22 EStG based on your age when the annuity starts. The rest is treated as a tax-free return of your own principal, for the entire remaining lifetime of the annuity, no matter how long you live.

Age when annuity starts	Ertragsanteil (taxable share)
60	22%
63	20%
65	18%
67	17%
70	15%

Source: §22 EStG Ertragsanteil table, gesetze-im-internet.de.

The later you start drawing, the lower the taxable share — because the table assumes a shorter expected payout period, so a larger slice of each payment is "return of capital" in the tax calculation. Combined with Germany's progressive income tax, someone drawing a modest annuity alongside statutory Rente income can end up paying tax on well under a fifth of what they actually receive each month.

The alternative: taking a lump sum and the Halbeinkünfteverfahren

Most contracts let you choose a one-time Kapitalauszahlung instead of a lifelong annuity. For contracts concluded after 31 December 2004, the growth (the difference between what you paid in and what you receive) is generally taxable as investment income under §20 EStG — but if the payout happens after the contract has run for at least 12 years and after you've turned 62 (age 60 still applies for contracts signed before 2012), only half of that gain is added to your taxable income under the Halbeinkünfteverfahren; the other half stays tax-free. Miss either condition — cash out at year 8, or before your 62nd birthday — and the full gain is taxed instead.

Effektivkosten: the number that decides whether either version is worth it

Every insurer must disclose Effektivkosten — the annual percentage-point drag all contract costs place on your investment return — in the PRIIPs-mandated Basisinformationsblatt before you sign. As a rough read: Effektivkosten under roughly 1.0–1.5% are considered reasonable, figures from 2% upward warrant real scrutiny, and 3%+ is generally considered a poor deal. BaFin's own review found that for a representative 37-year-old buyer on a 30-year term, best-selling fund-linked contracts averaged around 1.90% Effektivkosten — with some insurers running well above 4% for the same profile. That gap alone can outweigh any Ertragsanteil tax advantage over a multi-decade holding period, which is why comparing the actual Basisinformationsblatt figure, not the sales brochure, is the step that matters most before signing.

Who this product type generally suits

A private Rentenversicherung tends to fit a narrower slice of savers than its marketing suggests. The common pattern: high earners who have already maxed out bAV contribution ceilings and, if self-employed, their Rürup/Basisrente allowance, and who want a lifelong-income structure with favourable Ertragsanteil taxation as one part of a broader retirement mix — not their only savings vehicle. It can also suit savers with a genuinely long horizon (20+ years) who value the insurance-style guarantee of a classic contract enough to accept its low Höchstrechnungszins, or who want a fund-linked contract's tax treatment on top of market exposure they'd otherwise hold in a taxable account. For a first retirement-savings step, or for someone still building up statutory Rente entitlement, the statutory Rente for expats and an ETF-Sparplan usually come first; also worth checking is whether your health-insurance track — see the GKV or PKV decision framework — already absorbs the budget you'd otherwise put toward this.

Frequently asked questions

Is a private Rentenversicherung the same as Riester or Rürup?

No. Riester is subsidised and income-tested; Rürup/Basisrente is fully tax-deductible and aimed at the self-employed. A private Rentenversicherung gets no state subsidy or contribution deduction — its tax benefit is entirely on the payout side, via the Ertragsanteil rule or the Halbeinkünfteverfahren.

What is the 2026 Garantiezins for a new classic Rentenversicherung?

The Höchstrechnungszins for new classic contracts is 1.0%, in force since 1 January 2025 and recommended to stay unchanged for 2026 by the Deutsche Aktuarvereinigung. It applies to the net premium after costs, not the full amount paid in.

How much of my annuity payment is actually taxed?

It depends on your age when payments start: the §22 EStG Ertragsanteil table sets that share, ranging from 22% at age 60 down to 17% at 67 and 15% at 70. Only that percentage is added to your taxable income each year; the rest is untaxed.

Can I take the money as a lump sum instead of a monthly annuity?

Most contracts allow it. For contracts from 2005 onward, only half the gain is taxable if the payout comes after at least 12 years and after age 62 (age 60 for contracts from before 2012) under the Halbeinkünfteverfahren; otherwise the full gain is taxed as investment income.

Does an ETF-Sparplan beat a private Rentenversicherung?

It can, particularly net of a fund-linked contract's Effektivkosten, which BaFin found averages close to 1.90% for typical fund-linked products and can run well above that. An ETF-Sparplan carries no Ertragsanteil privilege but usually has far lower ongoing costs and full liquidity — the two are worth modelling side by side for your own horizon rather than assumed as equivalent.

This article is for general information only and does not constitute financial, tax, or legal advice. The Höchstrechnungszins, Ertragsanteil percentages, Effektivkosten benchmarks, and Halbeinkünfteverfahren conditions cited above reflect the rules in force as of mid-2026 and can change; individual contracts, insurers, and tax situations vary. Compare current offers via a licensed intermediary such as Tarifcheck before making a decision. Alle Angaben ohne Gewähr.