Pillar 3a is one of the most effective instruments for retirement planning and tax optimisation for self-employed individuals in Switzerland. Unlike employees, self-employed persons without an occupational pension (BVG) can contribute up to CHF 36'288 per year — nearly five times more than those with a pension fund. In this article, you will learn everything about the maximum contributions for 2026, the tax advantages, the difference between bank and insurance solutions, and practical tips for optimisation.
01Legal Basis of Pillar 3a
Pillar 3a (tied individual pension provision) is regulated in the Federal Act on Occupational Retirement, Survivors' and Disability Pension Plans (BVG Art. 82) and in the Ordinance on Tax Deductions for Contributions to Recognised Pension Plans (BVV3). It forms the third pillar of the Swiss pension system — alongside state pension provision (1st pillar: OASI/DI) and occupational pension provision (2nd pillar: BVG).
The purpose of pillar 3a is clear: employed individuals should be able to save for retirement on their own initiative and receive tax incentives in return. For self-employed persons, pillar 3a is particularly important because they often have no mandatory pension fund — a voluntary BVG affiliation is possible but not required — and the OASI pension alone is insufficient to maintain their standard of living.
02Maximum Contributions 2026: Small and Large 3a Contribution
Your maximum 3a contribution depends on whether you are affiliated with a pension fund (BVG) or not. A distinction is made between the 'small' and the 'large' 3a contribution:
| Situation | Maximum Amount 2026 | Legal Basis |
|---|---|---|
| With BVG affiliation (small contribution) | CHF 7'258 | BVV3 Art. 7 Para. 1 |
| Without BVG affiliation (large contribution) | CHF 36'288 (max. 20% of net income) | BVV3 Art. 7 Para. 2 |
The small contribution applies to all employed persons affiliated with a 2nd pillar pension institution — whether employees or self-employed persons with voluntary BVG. The amount is periodically adjusted by the Federal Council and is based on the development of the BVG upper limit.
The large contribution is exclusively available to self-employed persons without BVG affiliation. You may contribute up to 20% of your annual net income from self-employment, but no more than CHF 36'288. Net income is calculated as business profit minus OASI/DI/APG contributions. You can find more deduction options in our guide on saving taxes as a sole proprietor.
03Tax Advantages of Pillar 3a
Pillar 3a offers three tax advantages that make it the most efficient pension instrument:
- Contribution: The entire contribution amount is deducted from taxable income — at federal, cantonal and municipal level simultaneously
- Duration: Capital gains (interest, price gains on securities solutions) are exempt from income tax and withholding tax during the term
- Withdrawal: Upon withdrawal, the capital is taxed separately at a reduced rate (lump-sum withdrawal tax, approx. 5–10% depending on the canton and amount)
Actual Tax Savings
The actual tax savings depend on your marginal tax rate, which varies by canton, municipality and income level. The following table shows the approximate annual savings:
| Contribution | Marginal Rate 25% | Marginal Rate 30% | Marginal Rate 35% |
|---|---|---|---|
| CHF 7'258 (small contribution) | CHF 1'815 | CHF 2'177 | CHF 2'540 |
| CHF 20'000 | CHF 5'000 | CHF 6'000 | CHF 7'000 |
| CHF 36'288 (large contribution) | CHF 9'072 | CHF 10'886 | CHF 12'701 |
With a marginal tax rate of 30% and the large contribution of CHF 36'288, you save approximately CHF 10'886 per year in taxes. Use our pillar 3a tax calculator to calculate your personal savings. Over 20 years, that amounts to over CHF 200'000 — without considering the compound interest effect on the accumulated capital.
04Bank or Insurance: Provider Comparison
For pillar 3a, there are two fundamentally different products to choose from: bank solutions (3a account or securities solution) and insurance solutions (mixed life insurance or fund-linked policy). The differences are considerable:
| Criterion | Bank (Account/Fund) | Insurance (Policy) |
|---|---|---|
| Flexibility | High — annual contribution freely adjustable (up to maximum) | Low — fixed annual premium for the entire term |
| Return | Market-dependent (securities) or low interest (account) | Guaranteed minimum interest, lower return for fund-linked |
| Costs | Low (TER approx. 0.3–1.0%) | Higher (acquisition and management costs, often non-transparent) |
| Risk coverage | None — pure savings function | Death and disability insured |
| Early termination | At any time for legally defined withdrawal reasons | Surrender value often lower than amount paid in (especially in the first years) |
| Ideal for | Flexibility-conscious self-employed | Self-employed seeking risk protection |
For risk coverage (death, disability), it is generally cheaper to take out separate risk insurance policies rather than embedding them in a 3a policy. This way you remain flexible with your savings and receive transparent insurance coverage.
05Withdrawal of Pillar 3a: When and How?
Pillar 3a capital is generally tied until the ordinary retirement age. An early withdrawal is only possible in the following legally defined cases (BVV3 Art. 3):
- Starting a self-employed activity: Within one year of the status change (employee to self-employed)
- Purchase into the pension fund: The 3a amount can be used for a BVG buy-in
- Purchase of owner-occupied residential property: Purchase or construction of a property, mortgage amortisation, renovation
- Permanent departure from Switzerland: Emigration abroad (when moving to EU/EFTA only the supra-mandatory portion)
- Receipt of a full disability pension: With full DI pension
- 5 years before the ordinary retirement age: From age 60 at the earliest (for women born in 1961 or later, retirement age is 65)
Withdrawal when Starting Self-Employment
If you become self-employed and previously accumulated 3a assets as an employee, you can withdraw these within one year of the status change. This can serve as start-up capital for your self-employment. However, note that you will lose tax-privileged pension capital. Consider whether you actually need the capital or whether alternative financing would be more sensible.
06Tips for Optimising Pillar 3a
Contribute the full maximum amount every year — even in weaker years. Amounts not contributed cannot be made up later. Every missed year is a missed tax saving and missed compound interest.
Open 3–5 separate 3a accounts with different providers. This saves you on the lump-sum withdrawal tax when you make staggered withdrawals in retirement. Distribute the annual contribution evenly across the accounts.
With an investment horizon of more than 10 years, a securities solution (equity allocation 40–80%) is significantly more worthwhile than a savings account with minimal interest. Historically, securities 3a accounts achieve an additional return of 2–4% per year.
The contribution must be credited to the 3a account by 31 December of the respective year. Set up a standing order or schedule a reminder for early December.
Before voluntarily joining a pension fund, do the maths: The large 3a contribution (up to CHF 36'288) can be more attractive than BVG affiliation with a smaller 3a contribution (CHF 7'258). The decision depends on your individual situation.
07Pillar 3a and einzly
As a self-employed person, you need to know your net income in order to calculate the maximum 3a contribution. einzly shows you your current net income in real time at all times — so you know exactly how much you can contribute to pillar 3a.
- Net income at a glance: einzly continuously calculates your business profit minus OASI/DI/APG contributions — the basis for your maximum 3a amount
- Tax planning: See at any time how a 3a contribution affects your taxable income
- Deadline reminder: einzly reminds you in good time before 31 December about the 3a contribution
- Clean documentation: All expenses and income are recorded without gaps — the perfect basis for your tax return