You need a federal charter, a board of directors, and millions in capital before you can legally take deposits

Starting a bank is not a business you can launch from a garage. The Office of the Comptroller of the Currency (OCC) and your state banking regulator must approve you before you open for business. You will need a detailed business plan, proof that you have at least $2 million to $10 million in startup capital (the amount varies by state and bank type), and a board of directors with banking experience. The process takes 12 to 18 months and costs $100,000 to $300,000 in legal and consulting fees alone.

Once you have a charter, you become responsible for holding customer deposits safely, following federal lending rules, and submitting to regular audits by the FDIC and your state regulator. You cannot simply decide to take people's money—the government controls who gets to do that, and it is because bank failures destroy people's savings.

Key Takeaways

  • You must obtain a charter from either the OCC (federal) or your state banking department before you can legally accept deposits or call yourself a bank.
  • Startup capital requirements range from $2 million to $10 million depending on your state and the type of bank you want to open.
  • Your bank must join the FDIC and maintain reserve requirements, meaning you cannot lend out all the money customers deposit.
  • You will face ongoing compliance costs: examiners audit you regularly, you must file quarterly reports, and you must follow strict rules on lending, interest rates, and customer privacy.
  • Most new banks fail within five years because the operating costs and regulatory burden are higher than most founders expect.

Federal charter versus state charter: which regulator approves you

You choose between a federal charter from the OCC or a state charter from your state's banking department. A federal charter means the OCC is your primary regulator, though the FDIC also oversees you. A state charter means your state banking regulator is primary, and the FDIC still insures deposits. Both paths require you to prove you have enough capital, a solid business plan, and directors who know banking.

Federal charters tend to be faster (12 to 18 months) but cost more upfront. State charters vary wildly by state—some states make it nearly impossible, while others are more open. Your choice also affects which laws you follow: federal banks answer to federal lending rules first, while state banks follow state law with federal rules as a floor. Talk to a banking attorney in your state before you decide which path to take.

Capital requirements and where the money comes from

The FDIC and your regulator set a minimum capital ratio—the amount of your own money you must keep on hand relative to the deposits you hold. Most new banks must start with $2 million to $10 million in capital, depending on the state and the type of bank. This is not money you borrow; it is money you and your investors put in. If the bank fails, this capital absorbs losses before depositors lose a dime.

You raise this capital by selling stock to investors or taking in capital contributions from founders. You then use some of that capital to buy buildings, hire staff, and cover operating costs while you build a customer base. The rest stays in the bank as a safety cushion. If your capital falls below the required ratio, regulators can force you to raise more money or shut you down.

The charter application: what regulators actually review

Your application to the OCC or your state regulator must include a detailed business plan that covers your market, your lending strategy, your management team's experience, and your financial projections for five years. Regulators want to know who you plan to lend to, how you will price loans, what your default rate will be, and how you will make money. They also run background checks on every director and major shareholder.

The regulator will ask for proof that your directors have real banking experience—not just business experience. They will interview your board. They will review your anti-money-laundering plan, your cybersecurity plan, and your plan for complying with fair lending laws. If anything looks weak or if your team lacks experience, they will deny you. Expect to revise your application multiple times.

FDIC insurance and reserve requirements

Once you have a charter, you must join the FDIC (Federal Deposit Insurance Corporation). The FDIC insures deposits up to $250,000 per account holder per bank. You pay a quarterly insurance premium based on how much you hold in deposits. This premium is typically 0.04% to 0.16% of your deposits per year, depending on how risky regulators think your bank is.

You also must maintain reserve requirements—a percentage of customer deposits that you cannot lend out. The Federal Reserve sets these requirements, which vary based on the size of your deposit base. These reserves sit in an account at the Federal Reserve and earn very little interest. The point is to ensure you can always pay out deposits when customers ask for their money.

Ongoing compliance: exams, reports, and regulatory costs

After you open, regulators examine your bank every 12 to 24 months. Examiners review your loan portfolio, your capital levels, your risk management, and your compliance with fair lending and anti-money-laundering laws. They can order you to stop making certain types of loans, to raise more capital, or to fire executives if they think you are running the bank poorly. A bad exam rating can trigger a cease-and-desist order or forced closure.

You must file quarterly reports to the FDIC and your regulator showing your assets, liabilities, capital, and earnings. You must file annual reports to shareholders. You must comply with the Community Reinvestment Act, which requires you to lend in the communities where you take deposits. You must follow the Truth in Lending Act, the Fair Credit Reporting Act, and dozens of other federal and state laws. Compliance staff alone can cost $500,000 to $2 million per year for a small bank.

Why most new banks fail within five years

The startup costs are brutal. You spend $100,000 to $300,000 just to get a charter. Then you spend $2 million to $5 million per year on staff, rent, technology, and compliance before you have enough customers to break even. You cannot cut corners on compliance—regulators will shut you down if you try. Most new banks do not reach profitability for five to seven years, and many run out of capital before then.

The second problem is competition. You are entering a market where established banks have brand recognition, lower costs, and existing customer relationships. You have to undercut them on interest rates or fees to attract customers, which means lower margins. If your loan portfolio performs worse than you projected, or if interest rates drop and you cannot raise deposit rates fast enough, you can burn through capital quickly.

Frequently Asked Questions

Can I start a bank with just a business license?

No. A business license lets you operate a business, but only a bank charter from the OCC or your state regulator lets you legally accept deposits and call yourself a bank. Without a charter, you cannot take customer money, and doing so is a federal crime.

What if I want to start a credit union instead?

Credit unions are member-owned cooperatives regulated by the National Credit Union Administration (NCUA), not the OCC or state banking departments. The startup process is similar—you need a charter, capital, and a board—but the rules are different. Credit unions can only serve members of a defined group (employees of a company, residents of a town, members of an organization). Banks can serve anyone.

How much profit does a typical new bank make in year one?

Most new banks lose money in year one and year two. You are paying staff and rent while building a customer base. A realistic projection is breakeven or a small loss in year three, and modest profit ($500,000 to $2 million) in year five, assuming nothing goes wrong. Many banks never reach that point.

Do I need a physical branch, or can I start an online bank?

You can start an online bank without a physical branch, but you still need a charter, capital, and regulatory approval. Online banks have lower real estate costs but higher technology costs. You still must comply with all the same regulations as a traditional bank, and you still must pass FDIC exams.

What happens if my bank fails?

The FDIC takes over your bank, sells your assets, and pays depositors up to $250,000 per account from the insurance fund. Shareholders lose their investment. Executives may face civil or criminal charges if they broke laws or engaged in fraud. The FDIC tries to sell the bank to another bank so customers can keep their accounts open, but if no buyer appears, the FDIC pays out and closes the bank.