Pillar 3a is an important part of private retirement planning in Switzerland. Those who contribute regularly can not only build up capital for retirement but also reduce their taxable income.

However, making contributions is only one part of retirement planning. It is equally important to consider how the accumulated capital is invested.

In addition to traditional Pillar 3a savings accounts, numerous securities-based solutions are available today. They offer higher long-term return potential, but they also involve market fluctuations and the risk of losses.

In brief

With a traditional Pillar 3a bank account, your savings earn interest. The capital is not exposed to stock market fluctuations, but the potential return is limited.

With a securities-based Pillar 3a solution, part of the retirement assets is invested in instruments such as equities and bonds.

This creates greater return potential, but the value of the assets can also fluctuate significantly over time. Higher expected returns generally come with higher risk.

The key is therefore not to take as much risk as possible, but to choose an investment strategy that suits your investment horizon, financial situation and personal risk tolerance.

Why the investment horizon matters

Those who still have many years until retirement generally have more time to absorb temporary fluctuations in the financial markets.

This can support a higher allocation to equities.

By contrast, those approaching a planned withdrawal of their Pillar 3a assets should pay greater attention to market risk. A significant market downturn shortly before withdrawal can be problematic if the capital is needed at a specific point in time.

As a general principle:

The longer the investment horizon, the greater the ability to absorb market fluctuations – provided your personal risk capacity also allows it.

A securities-based solution is therefore not automatically the better choice for everyone.

What equity allocation makes sense?

Many Pillar 3a investment solutions differ primarily in their allocation to equities.

A higher equity allocation generally means:

  • higher long-term return potential
  • greater short-term fluctuations
  • higher risk of losses
  • a correspondingly longer investment horizon

A lower equity allocation typically reduces fluctuations, but also limits potential returns.

The appropriate equity allocation should therefore not be chosen simply according to which strategy has generated the highest returns in recent years.

A more important question is:

How much fluctuation in value can and are you willing to tolerate?

An aggressive strategy offers little benefit if it is abandoned out of uncertainty during the next significant market downturn.

Active or passive investing?

There are also different investment approaches within securities-based Pillar 3a solutions.

Passive strategies generally aim to replicate a particular market or index as cost-effectively as possible.

Actively managed strategies, on the other hand, attempt to outperform their respective benchmark through the targeted selection of investments.

For retirement investors, particular attention should be paid to total costs. Fees are charged over many years and reduce the net return actually achieved.

A more expensive solution is therefore not automatically a better one.

In addition to performance, at least the following factors should be considered:

  • equity allocation and investment strategy
  • diversification
  • total costs
  • investment instruments used
  • foreign currency exposure
  • options for adjusting the strategy
  • conditions for future withdrawals or transfers to another provider

Especially with long-term investments, even relatively small differences in costs can have a noticeable impact over several decades.

Digital Pillar 3a solutions have changed the market

In recent years, numerous digital retirement solutions have entered the market. They often provide straightforward account opening, a range of investment strategies and largely digital administration.

This can be attractive, but the decision should not be based solely on the lowest fees or the highest historical return.

The right solution is one whose costs, investment strategy and risk profile fit your personal retirement planning.

Past performance is not a guarantee of future results.

What you should consider for Pillar 3a in 2026

1. Make use of the maximum contribution

For employees and other individuals who are affiliated with an occupational pension fund, the maximum Pillar 3a contribution for 2026 is CHF 7,258.

Self-employed individuals and other employed persons without an occupational pension fund may contribute up to 20% of their earned income, subject to a maximum of CHF 36,288.

Contributions actually made can be deducted from taxable income, subject to the applicable legal requirements.

2. Make your contribution on time

To qualify for the tax deduction for the respective year, the contribution must be credited to the Pillar 3a account by 31 December.

It is therefore advisable not to wait until the final day of the year before making the payment.

3. Check for contribution gaps

Since 2026, missed Pillar 3a contributions can, for the first time and subject to certain conditions, be made up retrospectively.

Catch-up contributions are possible for contribution gaps arising from 2025 onwards, generally for up to ten years.

Various requirements apply. Among other things, the ordinary annual contribution for the year in which the catch-up contribution is made must first be paid in full.

You can find more information in our article on the new Pillar 3a catch-up contribution rules.

4. Consider using several Pillar 3a accounts or portfolios

For larger retirement assets, it can make sense to build up several Pillar 3a accounts or investment portfolios.

One reason is the later withdrawal of the assets: the balance of an individual Pillar 3a account or portfolio is generally withdrawn in full. Having several accounts can therefore make it possible to stagger withdrawals over several years.

Whether this actually results in a tax advantage, and how significant that advantage is, depends in particular on your canton of residence, other capital withdrawals and your personal circumstances.

5. Do not focus solely on returns

A high equity allocation or strong historical performance does not automatically make a retirement solution better.

Other factors are equally important:

Risk, costs, diversification, investment horizon and flexibility.

Considering these factors together provides a much more realistic picture than looking at returns alone.

Savings account or securities-based solution?

There is no single answer that applies to everyone.

A traditional Pillar 3a savings account can be appropriate when security and low volatility are the priority or when the investment horizon is relatively short.

A securities-based solution may be worth considering when there is a longer investment horizon and temporary losses can be tolerated both financially and emotionally.

The decision does not necessarily have to be one or the other. Depending on your situation, different Pillar 3a accounts, portfolios and investment strategies can also be combined.

Conclusion

Pillar 3a offers more than an annual tax deduction. Used appropriately, it is a long-term tool for building private retirement savings.

Anyone with many years remaining until retirement should therefore consider not only how much they contribute to Pillar 3a, but also how that capital is invested.

Securities can provide additional long-term return opportunities, but they also involve market fluctuations and the risk of losses. A sound retirement strategy therefore considers not only potential returns, but also the investment horizon, risk tolerance, costs and personal financial circumstances.

Carlino Trust supports you in assessing your retirement situation and developing a strategy that suits your goals.