You cannot legally own a bank without a charter, capital, and federal approval
Starting a bank is not like starting a small business. You cannot simply decide to take deposits and make loans. A bank charter — a license issued by either your state or the federal government — is required before you can legally accept customer deposits or call yourself a bank. The process takes years, costs hundreds of thousands of dollars in legal and consulting fees, and requires you to prove you have enough capital on hand to cover potential losses.
If you want to move money or offer financial services without a full bank charter, there are narrower paths: becoming a money transmitter, starting a credit union, or operating as a fintech company that partners with an existing bank. Each has different rules, different startup costs, and different limits on what you can do.
Key Takeaways
- A full bank charter requires approval from the Office of the Comptroller of the Currency (federal) or your state banking regulator, plus millions of dollars in capital and years of preparation.
- Money transmitter licenses are cheaper and faster than bank charters but do not let you take deposits or offer savings accounts — only move money between accounts.
- Credit unions are member-owned cooperatives that require a charter from the National Credit Union Administration and a minimum number of founding members, but operate under different rules than banks.
- Most fintech companies do not hold customer money themselves; instead they partner with an existing bank that holds deposits and handles regulatory compliance.
- State and federal regulators require proof of capital, a business plan, background checks on owners, and ongoing compliance reporting before and after you launch.
What a bank charter actually requires
To get a national bank charter from the Office of the Comptroller of the Currency (OCC), you must submit a detailed application that includes your business plan, financial projections, proof of capital, and background information on every owner with 10% or more stake in the bank. The OCC will examine whether you have enough money to absorb losses, whether your management team has banking experience, and whether your proposed location and customer base make sense. This process typically takes 18 to 24 months and costs $500,000 to $2 million in legal, consulting, and application fees alone.
Capital requirements vary by the size and type of bank you want to start, but federal regulators generally expect you to have at least $10 to $25 million in initial capital for a small community bank. This money sits in the bank as a cushion against losses — you cannot use it to pay yourself or fund operations. On top of that, you must maintain a certain ratio of capital to loans and investments at all times, even after you open.
A state bank charter comes from your state's banking regulator (often called the Department of Financial Services or Division of Banking) and typically has lower capital requirements than federal charters, but you still need millions of dollars and years of preparation. Some states allow state-chartered banks to operate with less capital than the federal minimum, but regulators in those states may be more strict about other requirements, like the experience of your management team.
Money transmitter licenses as an alternative to a bank charter
If you want to move money without taking deposits, a money transmitter license is faster and cheaper than a bank charter. Money transmitters accept cash or electronic funds from customers, hold that money briefly, and send it to a destination account — like a wire transfer service or a peer-to-peer payment app. You do not take deposits in the traditional sense, and you do not make loans.
Money transmitter licenses are issued by individual states, not the federal government, so you must get a license in each state where you want to operate. Some states have low barriers to entry; others require $250,000 to $1 million in capital, a surety bond, and extensive background checks. The total cost to get licensed in all 50 states can range from $100,000 to $500,000 depending on your business model and the states you choose.
The catch: money transmitter licenses do not let you offer savings accounts, checking accounts, or credit products. You can move money, but you cannot be a bank. If your goal is to offer a full range of banking services, this route will not work.
Starting a credit union instead of a bank
A credit union is a member-owned financial cooperative, not a for-profit bank. Credit unions take deposits, make loans, and offer savings accounts just like banks do, but they are governed by their members and any profit is returned to members as dividends or lower fees. Credit unions are regulated by the National Credit Union Administration (NCUA) at the federal level, or by state regulators if you choose a state charter.
To start a credit union, you need a charter from the NCUA or your state regulator. The NCUA requires a minimum of 100 founding members who will own and control the credit union, though some states allow fewer. You must also show that your members share a common bond — they work for the same employer, live in the same geographic area, or belong to the same organization. Capital requirements are lower than for banks; the NCUA typically expects $250,000 to $500,000 in initial capital, though this varies by state.
The process takes 12 to 18 months and costs $50,000 to $200,000 in legal and consulting fees. After you open, you must maintain regular contact with your members, hold annual meetings, and file reports with the NCUA. Credit unions also have stricter limits on the types of loans they can make and the fees they can charge compared to banks.
Fintech companies that partner with existing banks
Most modern financial technology companies do not hold customer deposits themselves. Instead, they build an app or website, partner with an existing bank that has a charter, and let that bank hold the money. The fintech company handles the customer interface and the business logic; the bank handles the regulatory compliance and deposit insurance.
This model is much faster and cheaper than getting your own charter. You can launch in months instead of years, and your startup costs are primarily engineering and marketing, not regulatory compliance. However, you are dependent on your banking partner — if they decide to end the relationship, you must move your customers' money to another bank or shut down.
To partner with a bank, you will need a solid business plan, proof that you can handle customer data securely, and often a track record of revenue or user growth. Banks are cautious about partnerships because they take on regulatory risk when they hold your customers' money. Some banks have dedicated fintech partnership teams; others work through intermediaries called bank-as-a-service (BaaS) platforms that manage the relationship on behalf of multiple fintech companies.
Capital, compliance, and ongoing costs
No matter which path you choose, regulators will require you to prove you have enough money to survive a crisis. For a bank, this means maintaining a capital ratio — a percentage of your assets that must be held in cash or safe investments. For a money transmitter, this means holding a surety bond or keeping customer funds in a segregated account. For a credit union, this means building reserves over time as you take in deposits.
After you launch, you will face ongoing compliance costs: regular audits, background checks on new employees, anti-money-laundering training, fraud monitoring, and reports to regulators. A small bank might spend $500,000 to $1 million per year on compliance alone. These costs do not go away, even in years when you lose money.
You will also need to carry deposit insurance if you take customer deposits. The Federal Deposit Insurance Corporation (FDIC) insures bank deposits up to $250,000 per account; the NCUA insures credit union deposits up to the same amount. Insurance premiums are based on the size of your deposits and your risk profile, and they are mandatory, not optional.
The realistic timeline and decision points
If you are serious about starting a bank, expect a timeline like this: 6 to 12 months of planning and business development, 12 to 24 months of regulatory review, and another 6 to 12 months of setup before you can open your doors. During the regulatory review phase, you will be in constant contact with examiners, revising your business plan, hiring management, and building your technology infrastructure. You cannot start taking deposits until you have your charter in hand.
Before you commit to this path, ask yourself: Do you need a full bank charter, or can you achieve your goal with a money transmitter license or a fintech partnership? Do you have the capital and the management experience to convince regulators you will succeed? Are you prepared to spend years and millions of dollars on regulatory compliance before you make your first dollar of revenue?
For most people, the answer is no. The barrier to entry is intentionally high because regulators want to prevent bank failures and protect customer deposits. If your goal is to offer a specific financial service — like peer-to-peer lending, international money transfer, or investment management — there is usually a faster and cheaper way to do it than starting your own bank.
Frequently Asked Questions
How much money do I need to start a bank?
For a national bank charter, expect to need $10 to $25 million in initial capital, plus $500,000 to $2 million in application and legal fees. State bank charters may require less capital, but still typically $5 to $15 million. A credit union requires $250,000 to $500,000. A money transmitter license requires $100,000 to $500,000 depending on the states you operate in.
Can I start a bank without a charter?
No. Taking deposits or calling yourself a bank without a charter is illegal. You can move money as a money transmitter, offer financial services through a fintech partnership, or start a credit union, but you cannot operate a traditional bank without regulatory approval.
How long does it take to get a bank charter?
A national bank charter typically takes 18 to 24 months from application to approval. A state charter may be faster or slower depending on your state. A credit union charter takes 12 to 18 months. A money transmitter license takes 3 to 12 months per state, depending on the state's review process.
Do I need banking experience to start a bank?
Regulators strongly prefer that your management team has banking or financial services experience. If you do not have it yourself, you will need to hire experienced executives and board members. This is one of the most common reasons applications are rejected.
What if I just want to offer one financial service, like lending or payments?
You may not need a bank charter. Lenders can operate under state lending licenses, payment processors can use money transmitter licenses, and investment advisors can register with the SEC or state regulators. Talk to a lawyer who specializes in financial services to understand what license you actually need for your specific business model.