Retirement Planning

Many Americans are familiar with traditional Individual Retirement Accounts invested primarily in publicly traded US securities. A Self-Directed IRA, or SDIRA, may offer access to a broader investment universe, including eligible international securities, foreign real estate, private companies, and other alternative assets.
The IRA itself remains a US retirement account administered by an appropriate US-based IRA custodian. Depending on the custodian, investment structure, and applicable regulations, an underlying investment account may be held with a Swiss custodian bank and managed by a Swiss-based, SEC-registered investment advisor.
For internationally minded investors, this arrangement may provide a way to evaluate retirement diversification across markets, currencies, and asset classes while remaining within the applicable US custodial and regulatory framework.
What Is a Self-Directed IRA?
A Self-Directed IRA is a US retirement account that permits a wider range of investments than many conventional IRA platforms.
Depending on the custodian’s policies and the applicable rules, eligible assets may include:
- internationally listed stocks and bonds
- foreign exchange-traded funds and mutual funds
- foreign real estate
- private companies
- private equity investments
- certain other alternative assets
The broader investment authority distinguishes an SDIRA from many traditional retirement accounts. However, the account remains subject to US tax law and must be administered by an approved IRA custodian.
Each proposed investment requires its own legal, tax, custodial, and operational review.
How can Switzerland become part of an SDIRA strategy?
Although the IRA remains under the administration of a US-based custodian, the underlying investment account may, in certain circumstances, be opened with a Swiss custodian bank.
Where permitted, a Swiss-based investment advisor registered with the US Securities and Exchange Commission may be appointed to manage the eligible financial assets held through that account.

This framework may bring together:
- a US-based Self-Directed IRA
- an approved US IRA custodian
- a Swiss banking and custody relationship
- internationally diversified investments
- cross-border portfolio management
The precise arrangement depends on the selected IRA custodian, the Swiss bank’s onboarding requirements, the assets involved, and the applicable US and international regulations.
Why do some investors consider international diversification within an SDIRA?
Retirement portfolios can become concentrated in one country, one currency, and one financial market.
Some investors therefore examine whether international assets may complement their broader retirement strategy by providing exposure to:
- different economic regions
- global industries and companies
- multiple currencies
- international real estate markets
- private and alternative investments
International diversification does not remove investment, currency, political, or market risk. It may, however, broaden the sources of exposure within a retirement portfolio where the investments are eligible and appropriate for the account.
How can foreign real estate be held inside a Self-Directed IRA?
Foreign real estate may be eligible for acquisition through a properly structured SDIRA.
Potential property types include:
- residential real estate
- commercial property
- undeveloped land
- hospitality-related assets

International property ownership introduces additional complexity because every jurisdiction has its own rules.
Relevant considerations may include:
- restrictions on foreign ownership
- local entity requirements
- registration procedures
- taxes and withholding obligations
- property-management arrangements
- financing limitations
- reporting requirements
Some countries require foreign investors to hold property through a locally established company or other legal vehicle. Others place restrictions on particular property types or locations.
Legal and tax advice in both the United States and the country where the property is located is therefore an important part of the evaluation process.
What role can a foreign LLC or other entity play?
The phrase “offshore IRA” can be misleading because the retirement account itself remains based in the United States.
In certain circumstances, however, an SDIRA may invest through an IRA-owned foreign LLC, company, or similar entity. Such an entity may be used to hold international investments, open eligible banking relationships, or conduct transactions in a foreign jurisdiction.
The suitability and operation of such a structure depend on factors including:
- US retirement-account rules
- prohibited-transaction restrictions
- local entity and ownership laws
- banking requirements
- tax classification and reporting
- the nature of the underlying investment
The use of an LLC or foreign entity does not remove the need for an approved IRA custodian or compliance with US retirement-account requirements.
Why is due diligence especially important?
Cross-border SDIRA investing involves more than identifying an appealing international asset.
Before proceeding, investors and their professional advisors commonly review:
- ownership and title requirements
- IRA eligibility
- prohibited-transaction concerns
- local regulation
- taxation and reporting
- political and economic conditions
- currency exposure
- liquidity
- valuation
- ongoing administration
Particular care is required where the investor, family members, or related businesses may use, manage, occupy, or transact with an IRA-owned asset.
The broader objective is to understand how an investment operates within both the SDIRA framework and the laws of the jurisdiction in which it is held.
How can Alpen Partners International assist?
Alpen Partners International works with American investors evaluating internationally diversified assets within Self-Directed IRA structures.
Depending on the investor’s circumstances and the requirements of the chosen custodian and bank, Alpen’s role may include:
- coordinating with the US-based IRA custodian
- choosing one of several Swiss custodian banks according to preferences
- supporting the Swiss bank onboarding process
- serving as the designated investment manager
- managing internationally diversified financial portfolios
- coordinating multi-currency investment exposure
- providing consolidated portfolio oversight
- working alongside legal and tax professionals on cross-border considerations
Alpen does not act as the US IRA custodian or provide individualized legal or tax advice. Each arrangement remains subject to the investor’s circumstances, custodian approval, bank requirements, investment eligibility, and applicable regulations.
Frequently Asked Questions
Can a Self-Directed IRA own international investments?
In many cases, yes. Subject to US retirement-account rules and custodian approval, an SDIRA may hold eligible foreign securities, real estate, private-company interests, and certain alternative investments.
Does the IRA itself move to Switzerland?
No. The IRA remains a US retirement account administered by an approved US-based IRA custodian. In an eligible arrangement, the underlying investment or custody account may be maintained with a Swiss bank.
Can Alpen manage the SDIRA Portfolio?
Subject to custodian approval, bank acceptance, and applicable regulations, Alpen Partners International may act as the designated investment manager for eligible internationally diversified financial assets held within the SDIRA structure.
Is international SDIRA investing more complex than domestic investing?
Generally, yes. It can involve additional custodial, legal, tax, banking, currency, valuation, reporting, and operational considerations. These should be evaluated before an investment is made.
Summary
A Self-Directed IRA may allow Americans to consider eligible investments beyond conventional domestic retirement portfolios. Depending on the account structure and custodian, these may include international securities, foreign real estate, private companies, and selected alternative assets.
Switzerland may form part of this framework where an underlying account is accepted by a Swiss custodian bank and managed by an appropriately registered investment advisor. The IRA itself nevertheless remains a US retirement account governed by US rules and administered by a US-based custodian.
Because international SDIRA investing connects multiple institutions, asset types, and legal systems, careful coordination is central. The US custodian, Swiss bank, investment manager, and legal and tax professionals each perform distinct roles within the overall arrangement.
About the Author
Alpen Partners International is an independent Swiss-based financial advisor and global wealth planner registered with the US Securities and Exchange Commission as an Investment Adviser. The firm advises internationally active American individuals and families on portfolio management, Swiss banking relationships, Self-Directed IRA investment management, multi-currency strategies, cross-border wealth planning, succession considerations, citizenship and residence planning, and international financial organization in coordination with legal and tax professionals within applicable regulatory frameworks.
Market conditions and broader economic factors can significantly impact the value of investments. Investments in international markets are subject to additional risks, such as currency exchange fluctuations, political or economic instability, and variations in accounting practices. Alternative investments, including but not limited to hedge funds, private equity, and real estate, may be illiquid, speculative, and are not suitable for all investors.
The above information should be considered before making any investment decisions.
All posts and publications are for your information only and are not intended as an offer, promotion, or solicitation to buy or sell any financial instrument or perform any other financial transactions. All information and opinions expressed in posts and publications reflect our current views as of the date of the publication and may be liable to change without notice.
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