Opening a Bank Account in Monaco: Why Even Millionaires Get Rejected
To understand why Monaco’s banks are exceptionally selective about accepting clients, one must examine the economics of their business. Monaco has roughly forty banks and wealth-management institutions collectively managing a hundred and seventy billion euros in assets—an average of more than four billion euros per institution. At such scale, a client with one or even two million euros is simply not an economically compelling prospect.
Every client generates costs that remain largely fixed regardless of deposit size. A compliance officer must conduct due diligence: verify the source of wealth, criminal history, business reputation, political connections. This consumes many hours of highly compensated specialists’ time. A relationship manager must maintain the ongoing relationship through meetings, phone calls, investment advice. The operations team processes transactions, prepares reports, manages documentation. The legal team monitors changes in international regulations—the Foreign Account Tax Compliance Act for Americans, the Common Reporting Standard for everyone else, sanctions lists, screening of politically exposed persons.
These costs barely fluctuate whether a client holds one million or ten million euros. But the revenue? With typical fees ranging from half to one per cent annually on assets under management, a client with one million generates five to ten thousand euros in annual revenue. A client with ten million? Fifty to a hundred thousand euros. Simple economics dictates concentration on larger deposits.
But there’s a deeper, less obvious reason: reputation. Monaco’s banks build their brands on exclusivity. If every millionaire could open an account, Monaco would cease to be elite. Barclays Monaco, UBS Monaco, Julius Baer Monaco—these names must signify more than merely a bank. They must denote arrival at the absolute summit. And summits, by definition, cannot be accessible to everyone. In a sense, by rejecting clients with one or two million euros, banks protect the value proposition for their wealthiest clients, who pay precisely for the privilege of belonging to an exclusive club.
The Unofficial Hierarchy: From Ultra-Exclusive to Relatively Accessible
Not all Monaco banks are equally inaccessible. An unofficial hierarchy exists, both in terms of prestige and actual required minimums, though no bank publishes these figures officially.
At the pyramid’s apex sits Edmond de Rothschild Monaco. The name speaks for itself. This is not a bank for someone who happened to earn a few million in a fortunate transaction. It’s an institution for dynasties, families with generational wealth, people who understand that wealth management isn’t about maximizing returns next quarter but preserving capital across three generations. Julius Baer Monaco represents a similar level of exclusivity—a Swiss private-banking titan with more than a hundred and thirty years of tradition, present in Monaco for decades, serving European elites, Middle Eastern royalty, Asian ultra-wealthy.
Slightly lower in the hierarchy, though still in the stratosphere, is UBS Monaco. The world’s largest bank by private assets under management, present in Monaco since 1956. Somewhat more open than Rothschild or Julius Baer, but still highly selective.
Société Générale Private Banking Monaco, part of the French giant, operates as an exclusive private-banking arm. CMB Monaco—Compagnie Monégasque de Banque—founded in 1976, now part of Italy’s Mediobanca, manages 15.8 billion euros in client assets. It’s among the more accessible banks in this category, often accepting clients with one to two million if they have clean backgrounds and interesting profiles.
The most accessible tier—if one can use that word in Monaco’s context—is represented by Barclays Monaco. The principality’s largest bank by assets (16.3 billion euros, a twenty-three-per-cent market share), present since 1922. Despite its enormous scale, it’s relatively more open to smaller—in the Monaco sense—clients.
A Process Resembling Admission to an Exclusive Club
Forget filling out an online form and receiving a debit card by mail. Opening an account at a Monaco bank is a months-long process resembling an application to Harvard more than a standard banking transaction.
The first phase is pre-screening, before you even submit a formal application. You don’t simply call the bank and ask how to open an account. First, you must establish whether you’re even an interesting candidate. In practice, three main paths exist. The best is an introduction from someone already a client of that bank. If your business partner can introduce you, your chances rise dramatically. The second path involves working through a professional adviser—a wealth adviser, family office, or international law firm specializing in structuring for ultra-high-net-worth clients. These people have established relationships with Monaco banks, know which bank suits your profile, what the actual, unpublished minimums are, how to present your situation attractively. The third, most difficult path is the cold approach—you call or write yourself. This often ends with a polite “Thank you for your interest, but we’re not currently accepting new clients.”
If you’ve passed pre-screening, you receive a list of required documents. This isn’t merely a passport and proof of address. It’s a comprehensive due-diligence package including personal identification—passport, proof of address no older than three months, for Monaco residents a residence permit or confirmation of a pending application, a curriculum vitae showing your professional career and life path.
But the most critical element is documentation of source of funds. Here, saying “earned in business” or “inherited” doesn’t suffice. They need concrete evidence. If you sold a company, bankers want to see the share-sale agreement, confirmation of funds receipt, complete legal transaction documentation. If you earned money as a director or executive, they need employment contracts, pay stubs from recent years, bonus confirmations. If wealth is inherited, they require the will, estate documents, inheritance-division documentation. For every significant amount above a hundred thousand euros, they expect source documentation. This isn’t paranoia—it’s compliance requirements stemming from international anti-money-laundering and know-your-customer regulations that banks must apply under threat of draconian penalties.
Add to this reference letters from your current banks—not standard courtesy letters but detailed references confirming account history, average balances, length of relationship. Tax returns for the past three to five years showing you file properly in your country. Investment-account statements if you have a portfolio. If you run a company, they need corporate-registration documents, audited financial statements for the past three years, business licenses, an explanation of the business model.
After submitting complete documentation comes the personal meeting, which is practically mandatory. You must travel to Monaco and meet face-to-face with the relationship manager, compliance officer, sometimes someone from senior management. This isn’t a brief courtesy conversation. It may last two or three hours of detailed interviews about your professional life, source of wealth, investment plans, expectations of the bank. They’re checking not only whether your papers are in order but whether you fit their culture, whether you’ll be a low-maintenance or high-maintenance client, whether your risk profile is acceptable.
Behind the scenes, while you await a decision, intensive work proceeds. The compliance team conducts background checks extending far beyond criminal-record verification. They check whether you’re on international-organization sanctions lists. They verify whether you’re a politically exposed person, which would automatically classify you as a high-risk client requiring enhanced due diligence. They search the Internet for your business connections, previous transactions, any red flags in your past. They call your reference providers.
The entire process, from first contact to actual account opening and ability to use it, typically takes three to six months.
Who This Actually Makes Sense For
After reviewing all requirements, barriers, processes, and costs, the crucial question becomes: for whom does a Monaco bank account actually make economic and practical sense?
It makes sense if you have a minimum of ten to twenty million euros in liquid assets—preferably more. At smaller amounts, the costs of both maintaining the account and living in Monaco will consume too large a portion of your wealth. It makes sense if your income derives primarily from capital—dividends, capital gains, interest, royalties—which Monaco doesn’t tax, rather than from salary or active operational business conducted elsewhere.
It makes sense if you actually plan to live in Monaco, not merely maintain an account for prestige. To receive a tax-residency certificate, you must spend a minimum of a hundred and eighty-three days annually in the principality. If you’re unwilling to commit that time and expense, the entire structure stops working. It makes sense if you value the European lifestyle, proximity to major European capitals, the Mediterranean culture and gastronomy of the Côte d’Azur. If you prefer Dubai or Singapore, they may offer similar tax benefits at significantly lower living costs and simpler procedures.
It makes no sense if you hold French citizenship—for you, Monaco offers no tax advantages; you’ll be taxed as in France. It makes no sense if your business reputation has any blemishes—background checks are ruthless and comprehensive. It makes no sense if you need a quick solution—the process takes months and requires genuine commitment.
A Monaco bank account isn’t a product you simply purchase. It’s a long-term relationship with an institution that requires substantial capital, impeccable reputation, actual residency, and acceptance of very high living and banking-service costs. For the narrow group of ultra-wealthy meeting all these criteria, it may be an optimal solution combining zero taxation with European lifestyle and access to the world’s most sophisticated financial services. For everyone else, better, more accessible, and economically justified alternatives probably exist.
The law firm Kancelaria Prawna Skarbiec offers comprehensive advisory services regarding international structuring and access to Monaco financial institutions, working with banks in the principality. We help clients navigate the entire process—from initial screening through documentation preparation to bank-account opening—in full compliance with compliance requirements and tax optimization.

Founder and Managing Partner of Skarbiec Law Firm, recognized by Dziennik Gazeta Prawna as one of the best tax advisory firms in Poland (2023, 2024). Legal advisor with 19 years of experience, serving Forbes-listed entrepreneurs and innovative start-ups. One of the most frequently quoted experts on commercial and tax law in the Polish media, regularly publishing in Rzeczpospolita, Gazeta Wyborcza, and Dziennik Gazeta Prawna. Author of the publication “AI Decoding Satoshi Nakamoto. Artificial Intelligence on the Trail of Bitcoin’s Creator” and co-author of the award-winning book “Bezpieczeństwo współczesnej firmy” (Security of a Modern Company). LinkedIn profile: 18 500 followers, 4 million views per year. Awards: 4-time winner of the European Medal, Golden Statuette of the Polish Business Leader, title of “International Tax Planning Law Firm of the Year in Poland.” He specializes in strategic legal consulting, tax planning, and crisis management for business.