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.
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:
- Employees with a pension fund: anyone already subject to BVG (salary above the 2026 entry threshold of CHF 22,050) can pay only half of the Pillar 3a maximum (around CHF 3,629) and uses Pillar 3b as the much larger tax-saving lever.
- Self-employed without a pension fund: who are not enrolled in Pillar 2 can combine the full Pillar 3a deposit with a sizeable Pillar 3b contribution — the two pillars complement rather than compete with each other.
- Higher-earning employees: anyone whose salary is significantly above the coordination deduction (typically CHF 120,000+) will not accumulate enough pension capital through occupational pension alone. Pillar 3b closes that gap.
- Part-time employees without a pension fund: anyone earning below the BVG entry threshold formally gets the full Pillar 3a allocation. Adding a small Pillar 3b on top is optional and only makes sense if income allows.
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 |
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:
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:
- Traditional (restricted policy): guaranteed minimum interest and a guaranteed maturity payout. Often combined with death and disability cover. Best for safety-oriented contributors with family or a mortgage. Main providers: Allianz, Swiss Life, AXA, Generali, Mobiliar, Helvetia.
- Unit-linked / fund-based: the savings capital is invested in one or several investment funds. Higher return potential, higher risk. No fixed guarantees, but full market exposure. Best for return-oriented contributors who do not need short-term liquidity. Providers include Swiss Life, AXA, several insurers and fintechs.
- Savings 3b (bank form): a bank savings plan without insurance cover, often with a preferential interest rate. Maximum flexibility at withdrawal. No death or disability cover. Providers: UBS, Raiffeisen, cantonal banks, PostFinance and many retail banks.
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:
- Retirement. at 64/65, the Pillar 3b capital can be drawn in full or in tranches — freely chosen per policy or savings contract.
- Owner-occupied home. Pillar 3b policies can also be pledged or withdrawn for home ownership — without the 5-year per-account lock-out of Pillar 3a, although individual policies may still impose notice periods.
- Divorce / death. in family events, Pillar 3b policies often become part of the matrimonial split or fall into the estate.
- Departure from Switzerland. a permanent move typically triggers payout of the Pillar 3b policy — without the special leaving-Switzerland withholding tax regime of Pillar 3a.
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:
- 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.
- 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.
- 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.
- 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.
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.
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:
- Skipping the Pillar 3a lever first. anyone who has unused Pension expense capacity from the reduced Pillar 3a (or from pension-fund buybacks) should use it before paying into Pillar 3b — both levers are complementary and double the saving in the same year.
- Depositing the full CHF 34,416 without checking the NEE basis. provider caps for Pillar 3b are derived from net earned income. Paying in well above 20% NEE risks rejection or reduced tax effectiveness. Rule of thumb: 20% NEE is the realistic maximum.
- Choosing an expensive traditional policy without comparison. traditional insurance policies with high guaranteed interest are safe, but the net post-fee return is often low (1–2% p.a.). Long-term thinkers should compare fund-based or savings products.
- Taking the withdrawal in a single year. anyone who draws the entire Pillar 3b capital at retirement lands in a high progression bracket. Splitting across several withdrawal years (staggering) typically reduces the effective tax bill by 20–40%.
- Draining Pillar 3b for owner-occupied housing without coordinating with Pillar 2 and Pillar 3a. Pillar 3b can also be pledged or withdrawn for home ownership — the optimal sequencing depends on interest rates, life planning and tax situation, and should be checked with a specialist.