In the 1960s, financial experts with a liberal approach came up with a strategy that allowed the affluent to operate beyond the control of any one government. Harry Schultz, for instance, claimed he charged clients $2,000 an hour, advising them on obtaining second passports, finding tax shelters, and keeping their wealth offshore.
This concept eventually became referred to as the “three flag theory,” which aims to position one’s financial and personal “flag” in jurisdictions offering the best tax and regulatory conditions. By the 1990s, this notion found its way to the UK, becoming a foundation for the ‘eternal traveler’ lifestyle.
The Times was the pioneer in promoting this guide, providing insights into “100 countries where you can legally escape taxes, government oversight, and bureaucratic hurdles.”
“Uncover the details about Andorra, Gibraltar, Monaco, and Switzerland,” the advertisement proclaimed. “Utilize the financial haven as your legal residence.”
Fast forward, and the global landscape has shifted. While some nations have improved their appeal to wealthy individuals seeking tax breaks, others have increased their regulations. The original Three Flags Theory has now expanded to include five flags, which factor in your business location and where you actually reside.
Stuart Wakeling from Henley & Partners, a firm specializing in housing and citizenship planning, noted, “The affluent are no longer in search of a single haven; instead, they prefer various locations providing both flexibility and resilience.”
This consultancy estimates that about 142,000 millionaires will relocate across countries this year, with the UK expected to shed 16,500 jobs. Those leaving the UK for tax havens may encounter a 20% tax on their business assets, as proposed by Chancellor Rachel Reeves, who is also considering a “settlement fee.” France, Spain, and Germany are similarly witnessing billionaires heading abroad.
So, where do the ultra-rich stake their claim, and what benefits do they reap?
Benefits of Dual Citizenship
Kathleen Di Paolo, 33, offers guidance to entrepreneurs and freelancers on optimizing their lifestyles for tax efficiency. According to her, second passports allow for easier cross-border living and working—but ideally without hefty taxes.
Having grown up between Mexico, Switzerland, and Italy, Di Paolo understands the advantages of leveraging passports. “In Australia, for example, my Italian passport had an agreement that permitted me to stay longer, unlike my Swiss one,” she mentioned.
Wakeling observed that since Brexit, interest in alternative citizenship has surged, as British passports no longer guarantee easy access to living and working in Europe.
While it typically takes ten years of residency to secure Swiss, Italian, or Spanish passports, Malta can provide quicker entry into the EU and Switzerland. Henry pointed out that an investment of around 700,000 euros (approximately £620,000) in Malta could grant full citizenship, and the country is projected to attract roughly 500 millionaires this year, marking an 87% increase from the prior year.
In Malta, foreign income brought into the country faces a 15% tax, with a minimum annual fee of €15,000. As with the UK’s previous non-settlement tax policy, income and gains kept outside the country remain untaxed.
Tom Adams from Blick Rotenberg noted that “Switzerland has a lump sum system allowing tax based on living expenses, which can be highly beneficial for wealthy individuals living off investments.” He also mentioned Spain’s tax breaks for high-income earners under the “Beckham Law,” and highlighted Italy’s flat tax for new residents with considerable overseas income.
In 2017, Italy introduced a €100,000 (roughly £80,000) tax on global income for those wishing to relocate. The count of wealthy applicants rose from a little over 200 in 2018 to more than 1,250 in 2023, with plans to increase the tax to 200,000 euros in 2024 and 300,000 euros in the following year.
Countries like Singapore and Malaysia implement territorial tax systems, taxing only locally earned income. However, citizenship requires at least ten years of living there, and both nations do not recognize dual citizenship.
Lower Taxes
“Some believe tax liabilities are exclusively linked to a passport,” Di Paolo explained. “In reality, most countries use a domicile-based tax approach, meaning relocation often frees you from paying taxes in your previous country.”
The exceptions here are the United States and Eritrea—where citizens remain obligated to pay taxes globally, no matter where they live.
As for tax residence, the UAE continues to be a top choice. Henley & Partners predicts a surge of 9,800 billionaires heading to Saudi Arabia this year, drawn by zero income tax and the possibility of residency through business ownership or property investment. Nikolai Storonsky, CEO of digital bank Revolut, recently moved his residence from the UK to Dubai.
“In Dubai, purchasing property is the most common way to secure residency,” Wakeling noted. “Currently, the threshold is Dh2 million (around £415,000), but there are no income taxes.” He also mentioned rising interest in Abu Dhabi and Ras Al Khaimah.
International Business
For business owners, establishing a company in a tax-friendly environment offers significant advantages. The choice of where to base a company depends largely on its activities.
The British Virgin Islands have become popular in the digital asset sector, particularly for cryptocurrency activities. “The British Virgin Islands is quickly becoming a leader in this area, especially with the rise in stablecoin token issuers and regulated virtual asset service providers,” stated Aki Corsoni Hussain from an offshore law firm.
This jurisdiction features minimal company registration hurdles, no income or capital gains taxes, and robust privacy laws.
“Both the Cayman Islands and Bermuda are making significant headway too, with Bermuda being an early frontrunner in the crypto space,” Corsoni-Hussain added.
He noted that Luxembourg and the Cayman Islands have a clear edge for investment fund companies, enjoying exemptions from corporate and capital gains taxes.
Meanwhile, Cyprus boasts one of the lowest corporate tax rates in Europe at 12.5% and offers access to the EU market. Countries like Georgia and Hong Kong are also appealing due to straightforward company registration and global banking networks.
In Georgia, companies face no income tax on retained earnings and a flat 15% tax on dividends, while Hong Kong exempts income from activities conducted abroad from taxation.
Offshore Banking
Switzerland and Singapore stand out as trusted banking hubs worldwide, known for strong legal protections and sophisticated financial infrastructures.
However, Corsoni-Hussain noted that Singapore’s popularity has surged recently, partly due to intensified regulatory scrutiny of Swiss banks by US authorities.
He indicated that the Channel Islands, particularly Jersey, continue to be a favored offshore banking option, benefiting from regulatory innovations and exceptional service coupled with ties to the UK.
Reduced Cost of Living
Your location can significantly affect everyday expenses. Lower sales taxes, affordable services, and living costs in other countries can enhance wealth further.
Currently residing in Thailand, Di Paolo enjoys a 7% value-added tax, but Wakeling pointed out that this low tax is seldom discussed as a reason for relocating.
“When we surveyed UK clients considering moving overseas, the primary motivations included tax policies and perceived attack on wealth. Inheritance tax has also become a considerable factor,” Wakeling reported.
As he noted, factors such as a more favorable climate and reduced crime rates are also influencing decisions.
Future Outlook
According to Di Paolo, the flag theory of money management isn’t just for the ultra-wealthy anymore; it’s also gaining traction among groups of freelancers and digital nomads who can work from anywhere due to the nature of their jobs.
“Many digital nomads and remote workers enjoy stable incomes, prompting countries to compete to attract global talent,” Di Paolo added. “They can sustain themselves economically while significantly contributing to local economies.”
More people are also utilizing global services, whether it’s for email hosting or for the safekeeping of digital assets like cryptocurrencies.





