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The imperative of tax-suitable portfolio management: A wake-up call for Swiss wealth managers

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Croesus provides innovative, high-performance, and secure wealth management solutions that include portfolio management systems, portfolio rebalancing tools, application programming interfaces, and AI-based video reporting

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by Croesus
| 10/06/2025 12:00:00

Let’s be frank: in today’s climate of heightened tax transparency and increasingly intricate global tax regulations, prioritising tax efficiency in portfolio management is not just prudent, it’s essential for safeguarding clients’ financial well-being. Failing to do so can erode their wealth, their trust, and potentially lead to financial losses for both the client and the institution.

Swiss wealth management has historically overlooked tax considerations, but this approach is no longer sustainable. As a wealth management professional deeply involved in the Swiss financial landscape, I’ve observed firsthand the negative consequences of neglecting tax implications. It’s time for a call to action.

This article will outline the key reasons why Swiss portfolio managers must add tax considerations in their investment strategies. We’ll explore the undeniable benefits of a tax-conscious approach, both for clients seeking to maximise their after-tax returns and for financial institutions aiming to strengthen their position in a competitive market.

Adapting to tax transparency
Switzerland, once synonymous with banking secrecy, has undergone a profound transformation in recent years. The country has embraced international tax cooperation, actively participating in the automatic exchange of information. This shift has created unprecedented transparency, requiring financial institutions to adapt their practices to meet global tax standards.

In this new era, neglecting tax considerations in portfolio management carries substantial risks both for the wealth managers and their clients. Clients may face unnecessary tax burdens, diminishing their after-tax returns. In some cases, these oversights can escalate to disputes and even litigation, potentially involving ombudsman services.

A recent case handled by the Swiss Banking Ombudsman highlights the potential consequences. A client residing abroad entrusted her wealth management to a Swiss bank. Without her knowledge, the bank liquidated her entire portfolio and reinvested the proceeds into an internal fund, generating significant capital gains. As the client resided in a jurisdiction where capital gains were taxable, she incurred a substantial tax liability.

Initially, the bank declined to compensate the client, asserting that it wasn’t obligated to consider individual tax circumstances. However, following mediation, the bank agreed to cover 50% of the taxes owed due to the portfolio restructuring.

This case underscores the critical importance of integrating tax considerations into wealth management strategies. A proactive approach to tax efficiency not only enhances after-tax returns for clients but also cultivates trust and mitigates legal and reputational risks for financial institutions.

The competitive edge: tax-suitable personalisation
While international clients are increasingly seeking tax-suitable portfolio management, surprisingly few firms have prioritised this need, creating a key differentiator for those who act now. Achieving true tax efficiency for international clients involves a level of personalisation that goes beyond traditional portfolio management.

Tax-suitable personalisation means tailoring investment strategies to each client’s specific tax residency and circumstances. This approach requires a deep understanding of international tax regulations and the ability to integrate this knowledge into investment decision-making.

Technological empowerment to tax efficiency
Technological advancements have made it possible to achieve tax-suitable personalisation at scale.

Sophisticated portfolio management solutions, such as Croesus Central, are leading the way by providing insights into tax trends, identifying potential tax liabilities, and forecasting tax implications across multiple jurisdictions. By integrating tax data from specialised partners like Indigita, these platforms enable wealth managers to optimise portfolios while considering the tax implications for clients in numerous countries. This data-driven approach facilitates informed decision-making, optimises client outcomes, and streamlines portfolio management processes.

However, it’s crucial to emphasise that while technology provides valuable data and insights, it doesn’t replace the human element in wealth management. The final decision-making power rests with the portfolio manager, who brings their professional judgment and experience to tailor investment strategies to each client’s specific needs and preferences.

To illustrate the practical application of these technological advancements, let’s explore how Croesus Central empowers wealth managers with data-driven insights. This solution uses a system of tax ratings, ranging from -2 to +2, to assess the tax efficiency of diverse financial products for clients in different jurisdictions. These ratings, derived from comprehensive tax data, offer a clear and concise assessment of the tax implications associated with various investment options.

The platform utilises a comprehensive rating system to evaluate the tax implications of various investments. This system provides a clear indication of potential tax burdens, ranging from highly tax-unsuitable options that could lead to significant liabilities, to highly tax-suitable choices designed to minimise them. Essentially, the rating system provides a quick and easy way to understand the tax impact of any given investment within the specific tax context of the client.

By integrating these tax ratings into its portfolio rebalancing engine, our solution empowers wealth managers to make informed decisions about asset allocation and security selection. The platform can automatically identify tax-unsuitable investments and suggest fiscally advantageous alternatives, ensuring that portfolios are aligned with the client’s tax residency and individual circumstances. It is then easy for the professional to accept or reject the suggestions provided by the system.

This approach achieves an effective combination of leveraging technology to enhance efficiency and personalisation while preserving the essential role of the wealth manager in nurturing client relationships, building trust, and providing customised advice. By strategically integrating the power of data-driven insights with human expertise, Swiss wealth managers can confidently navigate the complexities of international taxation and achieve optimal outcomes for their clients.

The time to act is now
Swiss wealth managers should act now to embrace tax-suitable portfolio management. By leveraging cutting-edge financial technology and global tax intelligence, Swiss banks and wealth managers can ensure compliance with tax regulations, maximise after-tax returns, and offer a personalised, transparent client experience. As tax policies continue to evolve, embracing tax-suitable portfolio management will be a defining characteristic of success in the future of wealth management.

I believe that the Swiss wealth management sector stands at a crossroads. To maintain its esteemed position in the global financial landscape, it must embrace a new era of client-centric approach, including tax-conscious portfolio management. The time to act is now.

Read the original article here.