by Paul Dao
09.02.2025
Table of contents
Make an appointment with
our experts
How to calculate the amount of your French pension
Make an appointment

3rd pillar for cross-border workers: rules and options

The 3rd pillar Switzerland is an optional retirement savings solution, designed to complement the mandatory 1st and 2nd pillars. It offers interesting tax advantages, especially for border workers working in Switzerland and residing in a neighboring country. However, it is essential to fully understand its specific rules, especially to avoid mistakes related to cross-border taxation.

Key points to remember:

  • Two types of 3rd pillar :
    • Pillar 3a : Tax deduction possible up to CHF 7'258 in 2025 for employees affiliated to a pension fund (up to CHF 36,288 for the self-employed). Funds blocked until retirement with exceptions (real estate purchase, permanent departure, etc.).
    • Pillar 3b : More flexible, with no contribution limit, but less fiscally advantageous.
  • Quasi-resident status : Allows you to Deduct pillar 3a contributions in Switzerland, but requires fiscal coordination with the country of residence (e.g. France).
  • Benefits : Tax reduction, accumulation of pension capital, and protection in the event of death or disability (depending on the contracts).
  • Limits : Complexity of tax rules, blocked funds (3a), and cantonal differences.

Quick comparison:

Criteria Pillar 3a Pillar 3b Tax deduction Up to CHF 7'258 (employees) Weak since 2021 Flexibility Strict annual ceiling No limits Availability Funds locked up until retirement Free access

To maximize your benefits, tailor-made planning is essential, taking into account cross-border specificities. Of free simulation tools can help you estimate your tax savings and prepare for retirement effectively.

SVQ #44 - Is the 3rd pillar for cross-border commuters not always a good idea?

Eligibility conditions and legal requirements for cross-border workers

Access to 3rd pillar for cross-border workers is strictly regulated by specific rules, which vary according to the type of pillar chosen. These conditions define both eligibility and the tax benefits that cross-border workers can obtain.

Who is considered a border worker?

One Frontier, according to Swiss legislation, is a person who works in Switzerland while residing in a neighboring country. This person must return to their border area on a regular basis.

To open a 3rd pillar, cross-border workers must meet two essential criteria: be employed in Switzerland and affiliated with theAVS. In addition, income generated in Switzerland must be declared to the tax authorities, even if the cross-border worker benefits from a particular tax regime in his country of residence. These requirements play a key role in accessing the options offered by pillars 3a and 3b, each with its own tax advantages.

Differences between Pillar 3 A and Pillar 3 B

The Pillar 3a stands out for its fiscal advantages, with a maximum contribution set at CHF 7'258 for employees and CHF 36'288 for self-employed persons not affiliated to a pension fund. However, these funds are blocked until retirement, except in specific cases such as the purchase of a main home, a permanent departure from Switzerland or the transition to self-employment.

On the other hand, the Pillar 3b offers total flexibility: there is no contribution limit or imposed blocking period. For cross-border workers, the benefits associated with pillar 3b depend mainly on their administrative and residence situation.

The impact of the status of quasi-resident

The Quasi-resident status is essential data for cross-border workers looking to make the most of their 3rd pillar. This status applies when the majority of income, whether from salaries, real estate or financial investments, comes from Switzerland. It opens up the possibility of deducting contributions to pillar 3a from Swiss taxes. However, in France, these contributions are subject to the rules established by the Franco-Swiss tax treaty.

Faced with these specificities, a personalized analysis is essential to develop an optimized strategy between pillars 3a and 3b. A thoughtful combination of these two options can play a key role in the success of effective tax and retirement planning.

Advantages and limitations for cross-border workers

Let's analyze the specific benefits and constraints linked to the 3rd pillar for cross-border workers. While the 3rd pillar offers exciting opportunities, it also has limitations that are essential to understand.

Main benefits of the 3rd pillar

One of the major advantages of Pillar 3a for cross-border workers lies in Tax deduction. Contributions made can be deducted from taxable income in Switzerland, which is particularly beneficial for people with quasi‑resident status. This possibility can generate significant tax savings, especially in cantons where taxation is higher.

The 3rd pillar is also a pension supplement. In addition to AHV benefits and income from the country of residence, it makes it possible to build up additional capital. This diversification of income provides greater financial security and helps to reduce the risks associated with possible fluctuations in national pension systems.

In addition, some insurance contracts linked to pillar 3a include a protection in the event of death or disability, thus ensuring additional safety for loved ones. As for pillar 3b, it allows you to save without limits in terms of amount or duration, offering more flexibility to those who wish to exceed the limits imposed by pillar 3a.

Restrictions for cross-border workers

However, these benefits come with important limitations. Tax reforms introduced after 2021 reduced some benefits associated with pillar 3b, in particular by limiting the deductibility of life insurance premiums. In addition, cantonal differences in taxation further complicate the management of contributions and benefits.

THEacceptance by insurers can also be a problem. Some companies impose specific conditions, such as higher premiums or limited guarantees, which may restrict options for cross-border commuters. Finally, pillar 3a funds remain locked until retirement (except for legal exceptions), which can pose challenges for those whose professional or personal circumstances change unexpectedly.

Pillar 3a vs pillar 3b comparison for cross-border commuters

The differences between pillars 3a and 3b are of particular importance for cross-border workers. Here is a comparison of the two options:

Criteria Pillar 3a Pillar 3b Tax deductibility Up to CHF 7'258 per year (employees) Very limited since 2021 Flexible amounts Strict annual ceiling No limits Availability of funds Blocked until retirement Free access Withdrawal taxation Preferred taxation According to the taxation of the country of residence Acceptance by insurers Generally wider Depends on the insurer Administrative complexity Standardized process More complex

This comparison highlights that, since the recent tax changes, pillar 3a is often perceived as a more advantageous option for cross-border commuters. However, pillar 3b remains relevant for those who want to save beyond the legal limits.

To take full advantage of these devices, a custom analysis is required. Financial simulation tools can help to accurately assess tax impacts and potential benefits under different savings and withdrawal scenarios, taking into account the particularities of each individual situation.

Sbb-ITB-505FA4B

Tax rules and optimization methods

Taxation linked to the 3rd pillar for cross-border workers requires a thorough understanding of Swiss and foreign regulations. A well-thought-out strategy can save money while meeting tax obligations on both sides of the border. Here's an overview of taxation methods and strategies to maximize your benefits.

How contributions and withdrawals are taxed

Les Pillar 3a contributions offer a significant tax advantage in Switzerland. Cross-border workers with the status of virtual resident can deduct these contributions from their taxable income, within legal limits. This deduction, applied directly in the Swiss tax return, immediately reduces the tax base and, therefore, the amount of taxes to be paid.

With regard to withdrawals, the tax treatment is specific. In Switzerland, pillar 3a benefits are taxed separately from ordinary income, at a reduced rate that varies from canton to canton. For example, some cantons have a particularly favourable tax rate.

For cross-border workers living in France, benefits may also be subject to French tax, depending on the terms of the double taxation agreement. One fiscal coordination is therefore essential to avoid double taxation. Bilateral agreements often include mechanisms such as tax credits or exemptions to limit this burden.

The Pillar 3b, on the other hand, follows different rules. Since the 2021 reforms, life insurance premiums linked to pillar 3b are no longer as tax-efficient. Benefits are generally taxed according to the tax rules of the country of residence, which can influence the choice between pillar 3a and 3b depending on the individual situation.

How to maximize tax benefits

For cross-border commuters, effective optimization is based on several key strategies. First of all, the time planning contributions can make a big difference. By paying your contributions at the beginning of the year, you benefit from the tax deduction sooner and maximize the return on your investments over a longer period of time.

Then, a rigorous coordination of tax declarations between Switzerland and your country of residence is essential. It is crucial to ensure that the deductions applied in Switzerland are correctly reflected in your residence tax return. This requires the use of appropriate forms and compliance with the deadlines specific to each tax authority.

Finally, it is often a good idea to plan staggered withdrawals to stay in the most favorable tax brackets. Instead of withdrawing all of the capital at once, consider partial withdrawals over several years. Some Swiss cantons offer more favourable tax conditions, which can influence your choices in the long term.

Professional Optimization Services

Given the complexity of cross-border tax rules, professional support can be valuable. Best Third Pillar offers tailor-made tax analysis services, adapted to the specific needs of cross-border commuters.

These services include detailed analyses, tax simulations and annual monitoring to adjust your strategy according to regulatory changes and your personal situation. Les consultations with experts allow you to obtain personalized recommendations, to compare the financial options available and to plan a long-term strategy aligned with your goals.

For cross-border commuters, juggling two tax systems while taking advantage of the benefits of the 3rd pillar can be a real challenge. Hiring specialists can not only simplify this process, but also generate tax savings that are often much greater than consulting fees. With an adapted approach, you can optimize your tax situation while complying with the regulations of both countries.

How to open and manage your 3rd pillar account

Opening a 3rd pillar account as a cross-border worker requires a methodical approach and constant vigilance with regard to cross-border rules. The procedures vary according to the type of account chosen, as explained below.

Opening a 3rd pillar account: key steps

Cross-border workers can access both types of 3rd pillar, but the procedures differ depending on the choice made.

For the Pillar 3a, start by checking your eligibility according to your professional status. Once this condition has been met, financial institutions generally require documents that prove your professional situation and your affiliation with Swiss pension plans. Depending on the establishment chosen, the opening can be done in a branch or online, and opening fees may be applied.

As far as the Pillar 3b, the procedures are often more flexible and vary from one provider to another, offering greater freedom of access.

Once the account is open, it is crucial to monitor your strategy regularly to ensure that it stays in line with your goals.

The importance of regular strategic reviews

Changes in regulations and taxation make it essential to review your strategy frequently. These adjustments allow you to maximize your contributions and tax benefits based on your income and goals. For example, your contributions can be adjusted to reflect increased earnings or changed retirement goals.

Collaborating with specialists can be particularly useful. These experts are in a position to identify opportunities adapted to your specific situation, in particular by taking into account cross-border particularities.

Benefits of financial simulation tools

Financial simulation tools, such as those offered by Best Third Pillar, play a key role in planning for your retirement. These free tools help you estimate your tax savings and project your retirement capital based on various parameters. They take into account things like your cross-border status, the canton where you work, your country of residence, and your financial goals. You can also compare the impact of different contribution amounts while respecting The ceilings in force.

One of the main advantages of these tools is their ability to integrate tax and regulatory changes. They allow you to test various professional scenarios and to anticipate the withdrawal strategy that will maximize your benefits for future retirement. This gives you a clear and personalized vision to optimize your financial planning.

Summary and key points

The 3rd pillar for cross-border workers represents an excellent opportunity to optimize taxation and prepare for retirement, while respecting a regulatory framework that is sometimes complex. Cross-border workers enjoy privileged access to the Swiss pension system, but must juggle specific rules to get the most out of it.

Two main options stand out. The Pillar 3a offers a tax deduction capped at CHF 7,056 (2025), while the Pillar 3b guarantees greater flexibility since it is not subject to a ceiling. This distinction plays a key role in the development of an appropriate strategy.

Les tax benefits allow cross-border workers to reduce their taxes while building up solid retirement capital. However, specific restrictions on cross-border status, such as withdrawal conditions or taxation in the country of residence, require a tailor-made approach.

Opening and managing an account must be accompanied by regular analysis. Financial simulation tools, such as those offered by Best Third Pillar, offer free and personalized projections that take into account the particularities of cross-border workers, thus facilitating decision-making.

Finally, the cross-border dimension and its complexities reinforce the importance of specialized support. Calling on experts makes it possible to navigate effectively between Swiss and foreign regulations, to optimize withdrawal strategies and to anticipate tax developments. Such expertise guarantees to take full advantage of the available advantages while respecting the legal constraints specific to cross-border workers.

FAQs

What tax advantages does pillar 3a offer to cross-border workers with the status of virtual resident?

Cross-border workers with the status of Quasi-resident can benefit from attractive tax advantages thanks to pillar 3a. Indeed, the contributions paid in this framework are deductible from taxable income, which contributes to reducing the annual tax burden.

In 2025, the deduction limit is CHF 7,258 for employees and to 36,288 CHF for the self-employed. This is an opportunity to consider to reduce your taxes while effectively planning for your retirement.

How can I avoid double taxation when withdrawing my 3rd pillar as a cross-border worker residing in France?

To avoid double taxation when withdrawing your 3rd pillar as a resident in France, careful planning is essential. The tax treaty between Switzerland and France provides for a mechanism of tax credit, which makes it possible to offset the tax already paid in the other country. This is based on the so-called exemption with progression method.

An approach that is often used is to spread withdrawals over several years. This method can alleviate the overall tax burden by distributing taxable amounts. However, as each financial situation is different, it is strongly recommended to use a experienced tax advisor. The latter can guide you to adjust your strategy according to your financial needs and your long-term goals.

What should I take into account when choosing between pillar 3a and pillar 3b as a cross-border worker?

The choice between Pillar 3a And the Pillar 3b is based on your financial priorities, your fiscal situation and your need for freedom in managing your savings.

The Pillar 3a is a great option if you are looking to take advantage oftax benefits. You can deduct your contributions from your taxable income, and the funds withdrawn benefit from reduced taxation. However, it should be noted that there is a annual ceiling for contributions and that strict conditions apply to their use, such as a withdrawal limited to specific situations (retirement, home purchase, etc.).

In comparison, the Pillar 3b Offer a great flexibility. It has no limits on how much you can save, and you are free to manage your capital as you see fit. However, it does not offer direct tax advantages, which may influence its attractiveness depending on your financial goals.

To make the right choice, think about your savings capacity, your long-term goals, and your tax situation. These elements will help you determine which solution best fits your needs.

Related blog posts

{” @context “:” https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Quels tax advantages does pillar 3a offer to cross-border workers with the status of quasi-resident?” , "AcceptedAnwer”: {” @type “: “Answer”, "Answer”, "text”:” <p>Cross-border commuters with the status of a <strong>virtual resident can benefit from attractive tax advantages thanks</strong> to pillar 3a. Indeed, the contributions paid in this framework are deductible from taxable income, which contributes to reducing the annual tax burden</p>. <p>In 2025, the deduction limit is <strong>CHF 7,258 for employees and CHF</strong> <strong>36,288</strong> for the self-employed. This is an opportunity to consider to reduce your taxes while effectively planning for your retirement</p>. “}}, {” @type “: Question”, "name”: “How can I avoid double taxation when withdrawing from my 3rd pillar as a cross-border worker residing in France?” , "acceptedAnwer”: {” @type “: “Answer”, "Answer”, "text”:” <p>To avoid double taxation when withdrawing from your 3rd pillar as a resident in France, careful planning is essential. The tax treaty between Switzerland and France provides for a <strong>tax credit</strong> mechanism, which makes it possible to offset the tax already paid in the other country. This is based on the so-called exemption with progression method.</p> <p>An approach that is often used is to spread withdrawals over several years. This method can alleviate the overall tax burden by distributing taxable amounts. However, as each financial situation is different, it is strongly recommended to use an <a href=\” https://meilleur-troisieme-pilier.ch/blog/5-erreurs-a-eviter-avec-le-3e-pilier\ "> experienced tax <strong>advisor</strong></a>. The latter can guide you to adjust your strategy according to your financial needs and your long-term goals.</p> “}}, {” @type “: Question”, "name”: “What should I take into account when choosing between pillar 3a and pillar 3b as a cross-border worker?” , "acceptedAnwer”: {” @type “: “Answer”, "Answer”, "text”:” <p>The choice between <strong>pillar 3a</strong> and <strong>pillar 3b</strong> is based on your financial priorities, your fiscal situation and your need for freedom in managing your</p> savings. <p><strong>Pillar 3a</strong> is a great option if you are looking for <strong>tax benefits</strong>. You can deduct your contributions from your taxable income, and the funds withdrawn benefit from reduced taxation. However, it should be noted that there is an <strong>annual ceiling</strong> for contributions and that strict conditions apply to their use, such as a withdrawal limited to specific situations (retirement, home purchase, etc.).</p> <p>In comparison, <strong>pillar 3b</strong> offers <strong>great flexibility</strong>. It has no limits on how much you can save, and you are free to manage your capital as you see fit. However, it does not offer direct tax advantages, which may influence its attractiveness depending on your financial goals.</p> <p>To make the right choice, think about your savings capacity, your long-term goals, and your tax situation. These elements will help you determine which solution best fits your needs.</p> “}}]}