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Pension, Retirement & Social Security · Pillar System

Pillar 3b (CH) – Free Savings

Flexible retirement savings beyond Pillar 3a: what Pillar 3b is, how it works in Switzerland, and how to use it to build wealth and close pension gaps.

Author: Reviewed by: BudgetHub Finance Editorial Team Updated:
  • Pillar 3b is flexible — no legal contribution limits and usually no lock-in.
  • Use it to complement 3a when you hit 3a limits or need liquidity.
  • Ideal for medium-to-long-term goals like early retirement, home upgrades, or family planning.

Pillar 3b is Switzerland’s “free private savings” pillar. Unlike Pillar 3a, it is not a regulated retirement product with strict limits and withdrawal rules. Instead, Pillar 3b is a broad category that includes savings accounts, investment portfolios, life insurance (depending on structure), and other wealth-building tools.

In practice, Pillar 3b is what you use when you want maximum flexibility: saving and investing outside the pension system, while still targeting retirement or other long-term goals.

1. What is Pillar 3b in Switzerland?

Pillar 3b refers to all private savings and investments outside the regulated pension pillars. It’s not “one product” — it’s a category.

In simple terms:
If it’s not AHV (Pillar 1), not BVG (Pillar 2), and not a regulated Pillar 3a retirement account, then it is usually part of Pillar 3b.

2. Pillar 3b vs Pillar 3a: key differences

Topic Pillar 3a Pillar 3b
Tax benefits Contributions usually tax-deductible Usually not deductible
Contribution limits Yes (annual legal limit) No legal limit
Withdrawal rules Restricted (few legal reasons) Flexible (depends on product)
Purpose Retirement-focused Retirement + other life goals

For Pillar 3a basics, see: Pillar 3a Retirement Savings.

3. Typical Pillar 3b solutions (examples)

Pillar 3b can be built with many tools. The best option depends on your time horizon, risk tolerance and liquidity needs.

Common Pillar 3b building blocks:
  • Savings accounts: simple and liquid, but often low return.
  • Investment portfolios (ETFs/funds): higher long-term potential, market risk.
  • Broker accounts: maximum flexibility for investing.
  • Insurance solutions (in some cases): can combine protection + savings (watch fees).

4. When Pillar 3b makes sense

Pillar 3b is especially useful when you want to save beyond the Pillar 3a limit, or when you need money to stay accessible.

Typical use cases

  • You already maxed Pillar 3a and want to save more for retirement.
  • You aim for early retirement and want flexible assets before AHV age.
  • You save for major goals (home upgrades, education, family planning) while investing long-term.
  • You want a liquidity buffer beyond your emergency fund, but still invested.

Not sure where to start across pillars? Which Pillar Should You Optimise First?

5. How to build a Pillar 3b strategy

A strong Pillar 3b strategy is less about “the perfect product” and more about having clear rules: why you save, how long, and what risk is acceptable.

3-step framework:
  1. Define the goal: retirement gap, early retirement, home, family, etc.
  2. Choose a time horizon: under 3 years, 3–10 years, 10+ years.
  3. Match the tool to the horizon: more liquidity for short-term, more growth assets for long-term.

Tip: Keep Pillar 3b separate from daily spending (separate account / portfolio) so you don’t “accidentally” consume it.

6. Common mistakes to avoid

  • No plan: saving without a goal often turns into spending.
  • Wrong time horizon: investing short-term money can backfire.
  • High-fee products: fees quietly eat long-term returns.
  • Mixing money: combining daily spending and 3b makes tracking difficult.

7. FAQ: Pillar 3b Switzerland

Is Pillar 3b tax-deductible in Switzerland?

Usually no. Pillar 3a offers the standard tax deduction, while Pillar 3b is typically funded with after-tax money.

Can I withdraw Pillar 3b anytime?

In most cases yes, because Pillar 3b is not legally restricted like 3a. However, liquidity depends on the product (e.g., a brokerage portfolio vs. an insurance contract).

Should I invest in 3b or first max Pillar 3a?

For many people, maximizing Pillar 3a first makes sense due to tax benefits. Pillar 3b is ideal once you hit the 3a limit or need more flexibility.

Make Pillar 3b part of your retirement system

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