What is Pillar 3b?

Pillar 3b is the fully voluntary, private pension — the "freie Vorsorge" of the Swiss pension landscape. Unlike the restricted Pillar 3a, it has no legally fixed contribution limits, no locked-in withdrawal dates and no binding rules on the investment form. Employees and employers can pay into an insurance policy, a savings vehicle or a fund wrapper — chosen freely with any insurer, bank or fintech provider.

Within Switzerland's three-pillar model, Pillar 3b sits alongside Pillar 1 (AHV/IV / state pension), Pillar 2 (occupational pension / BVG) and the restricted Pillar 3a. It is the only one of the three without any BVG obligation — a voluntary top-up pension that fills the gaps that the state pension and the occupational pension leave open: income above the coordination deduction, the self-employed without a pension fund, and any situation where the Pillar 3a ceiling (CHF 7,258 in 2026) is not enough.

📌 Key properties of Pillar 3b

Voluntary, flexible, fully deductible. No BVG obligation. No fixed maximum (de-facto ceiling: ~20% NEE / CHF 34,416). No fixed withdrawal date. Contributions count as pension expense and are fully deductible from taxable income. Withdrawals are taxed as ordinary income (no privileged capital-withdrawal rate as in Pillar 3a).

Who can contribute to Pillar 3b?

In principle any employed adult can pay into a Pillar 3b vehicle — formal hurdles are low. In practice, though, a clear profile of typical contributors emerges:

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BVG entry threshold 2026: the BVG minimum salary that triggers mandatory occupational pension stays unchanged at CHF 22,050. Anyone earning below it is not in a pension fund and can use the full Pillar 3a maximum — adding a Pillar 3b on top rarely makes sense, because there is no "free" salary component above the coordination deduction to insure additionally.

Contribution limit 2026: 20% NEE, capped at CHF 34,416

Unlike Pillar 3a, the Federal Council does not set an annual maximum for Pillar 3b. Two reference values have crystallised in the market: around 20% of net earned income (NEE) and a ceiling of roughly CHF 34,416 per year in most standard products. Concretely:

Pension pillar Max 2026 (employees with pension-fund access) Source of the limit
Pillar 3a CHF 3,629 (= 50% of 7,258) Federal Council decision
Pillar 3b ~ 20% NEE / max. CHF 34,416 Provider acceptance criteria
Combined (recommended) CHF 3,629 (3a) + CHF 34,416 (3b) ≈ CHF 38,045 complementary, not competing
💡 Worth knowing

The "20% NEE / CHF 34,416" cap is not a legally binding Federal Council limit but a market-consensus value used by most major insurers and banks in their underwriting guidelines. Insurers may accept higher salary components only in exceptional cases (executive plans, top-up contracts). Check your chosen provider's acceptance limits before you sign.

Tax saving: Pillar 3b vs Pillar 3a at a glance

Both pillars allow contributions to be deducted from taxable income as pension expense. The effective tax benefit depends on your marginal tax rate and the actual amount paid in. Two typical examples for employees enrolled in a pension fund in a progressive canton:

Example: gross salary CHF 100,000, single, Zurich (with pension-fund access)
Pillar 3a deposit (with Pillar 2) CHF 3,629
Pillar 3b deposit (20% NEE) CHF 17,000
Total deductible CHF 20,629
Marginal tax rate (effective) ~ 21–25%
Tax saving in the year ~ CHF 4,300–5,200
Example: gross salary CHF 150,000, married, Bern (with pension-fund access)
Pillar 3a deposit (with Pillar 2) CHF 3,629
Pillar 3b deposit (20% NEE) CHF 28,000
Total deductible CHF 31,629
Marginal tax rate (effective) ~ 27–30%
Tax saving in the year ~ CHF 8,500–9,500
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Rule of thumb: once you hit the Pillar 3a half-cap (CHF 3,629 with pension-fund access), the additional deduction flows automatically to Pillar 3b. The two pillars do not compete — they are complementary. In practice, fully use the Pillar 3a lever first, then top up with the Pillar 3b deposit in the same tax period.

Products and providers: traditional, unit-linked or savings 3b?

Pillar 3b comes in three classical product formats. The right format depends on your appetite for safety, your return target and whether you want insurance cover bundled in:

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Pillar 3a vs 3b on investments: Pillar 3a vehicles such as VIAC, finpension, Selma and Frankly let you build ETF portfolios with low TERs and full fund transparency. Pillar 3b solutions (particularly traditional insurance policies) are often more expensive — higher admin costs, unit-linked products carry an additional fund-cost layer. Compare the effective cost structure before signing.

Withdrawal: freely negotiable, no statutory minimum term

The biggest functional difference with Pillar 3a: Pillar 3b has no statutory withdrawal deadline and no minimum age. Anyone leaving employment or needing capital can negotiate the withdrawal with the insurer or bank — within the notice periods defined in the policy or savings contract.

In practice, withdrawals tend to make sense in the following life moments:

📌 Withdrawal taxation

Pillar 3b withdrawals are taxed as ordinary earned income (regular income tax on the payout, without the privileged capital-withdrawal rate of Pillar 3a). Practical tip: split large payouts across several tax years ("staggering") to break the progression. For a detailed withdrawal plan, the staggering planner is a good starting point.

Combine Pillar 3b with Pillar 2 (pension fund) and Pillar 3a

Pillar 3b is most powerful as an add-on to an existing pension fund and a fully used Pillar 3a. For an employee with pension-fund access, this annual order works well:

  1. Pension fund (Pillar 2): review your pension-fund buyback potential from the Vorsorgeausweis. Large pension-fund buybacks often break the progression more effectively than 3a / 3b deposits, because they can fall into lower progression brackets.
  2. Fully use Pillar 3a: if you are enrolled in a pension fund, pay in half of the maximum (2026: CHF 3,629). Spread across several Pillar 3a accounts so you can stagger withdrawals later.
  3. Add Pillar 3b on top: up to the difference between your current saving and your personal target — typically 20% NEE, capped at CHF 34,416 per year and policy. Splitting across providers (one traditional policy + one fund-based product) allows a stepwise drawdown later.
  4. Stagger withdrawals: at retirement, distribute Pillar 2 capital, Pillar 3a capital and Pillar 3b capital across several tax years. Detail in the staggering planner and the 3a provider comparison.
📌 Rule of thumb

Pension-fund buybacks, Pillar 3a deposits and Pillar 3b contributions are all pension expense and are added together on your tax return. There is no fixed cantonal ceiling, but very large combined contributions (CHF 50,000+) should be discussed with the tax office or a specialist beforehand.

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Legal note (FIDLEG): This article is provided for general information only and does not constitute investment, tax or insurance advice within the meaning of the Financial Services Act (FIDLEG). All calculations are simplified and based on publicly available acceptance criteria and indicative tax scales. The actual tax saving depends on your individual income, canton, marital status, parish and personal pension situation — and on whether your chosen insurer or bank will accept the desired contribution. For tax planning tailored to your situation, please consult a qualified pension or tax specialist.

Common mistakes and pitfalls with Pillar 3b

Even though Pillar 3b is simple in principle, a few recurring mistakes cost real money or reduce the tax saving:

Read next · the logical next step

Next up: Pillar 3a Tax Optimisation for Employees

Once you understand the Pillar 3b basics, this guide shows how to fully use the Pillar 3a levers (maximum contributions, cantonal differences, timing) for your salary profile.

Continue to the next guide →