Immigration Lawyer Reveals 5 Critical Mistakes Brits Make When Moving Abroad
An immigration lawyer with extensive experience helping Americans and Europeans relocate has identified five major errors that frequently undermine British citizens' attempts to move overseas. Martín Hecht, founder of MH Legal Hub in Buenos Aires, has assisted over 250 individuals with international relocation and warns that most people who waste years and money on a move abroad didn't choose the wrong destination—they simply executed their plans in the wrong sequence.
Property Investment Doesn't Guarantee Residency
While some countries offer residency through property investment programs, commonly known as golden visas, the specifics vary dramatically between nations. Minimum investment thresholds frequently change, programs can be suspended without warning, and purchasing property in the wrong price bracket or incorrect region can leave individuals with a mortgage but no visa. The crucial point isn't that property never helps secure residency, but rather that you cannot assume it will automatically do so.
Estate agents often claim that a property purchase will "strengthen your application," which may sometimes be true but can also be completely irrelevant to your specific immigration case. Hecht emphasizes the importance of checking actual immigration rules for your chosen destination before signing any property documents.
Apostilled Documents Must Be Obtained Before Departure
Nearly every visa application requires apostilled copies of essential documents including birth certificates, marriage certificates, criminal background checks, and university degrees. The apostille must be issued in the country where the document was originally created and is permanently affixed to the original document. Attempting to obtain apostilles from abroad typically involves courier fees, weeks of delays, and a genuine risk of missing critical filing deadlines.
"The number one mistake I see is people selling everything, moving abroad, and then discovering they need months of apostilled documents they left behind," Hecht explained. "They end up paying for hotel accommodation in a country where they don't have legal residency yet, trying to fix the situation from the wrong side of the ocean." He recommends ordering three certified copies of each required document and processing them all before departure.
Expat Forum Advice May Be Outdated
Immigration policies are currently changing more rapidly than they have in years, with countries like Portugal and Italy completely rewriting their rules within single months. Step-by-step guides found on expat forums from the previous year may describe processes that no longer exist. Similarly, AI-generated advice often draws from outdated sources without indicating their currency.
"The rules are changing faster than people can plan," Hecht noted. "Portugal and Italy both closed pathways within a month, with no warning for anyone already in the queue. The Brits who successfully obtain residency or citizenship now are those who were prepared to act when opportunities emerged." Before acting on any online advice, verify it against current regulations with a qualified lawyer in your destination country.
Closing Windows and Perfect Timing
Recent developments illustrate how quickly immigration pathways can change. Portugal's parliament voted this month to extend the citizenship pathway from five to ten years, though the law still awaits presidential signature and transitional rules remain unclear. Italy's Constitutional Court upheld strict limits on descent-based citizenship weeks earlier, blocking claims that millions had anticipated.
This pattern consistently repeats: when a destination country opens an immigration door, delaying action with "I'll do it next year" often proves to be the most expensive decision possible. Hecht stresses that timely action is essential when opportunities arise.
Engage the Right Legal Expertise
A UK solicitor can provide valuable advice regarding property, pensions, and financial accounts before departure, but they cannot file residency applications in Portugal, sign property deeds in Spain, or provide warnings about imminent changes to local regulations. Only a lawyer admitted to practice in your destination country can perform these crucial functions.
"If you do one thing before booking your flight, talk to a lawyer in the country you're moving to, not the country you're leaving," Hecht advised. "The UK side of your move primarily involves pensions and property arrangements. The destination side determines whether authorities will actually permit you to stay. People frequently prioritize these aspects in the wrong order." This legal consultation should be among the first steps in relocation planning, not something addressed after flights are already booked.



