Business Banking 101
The 10 Essentials Every New Founder Should Know
05 October 2026
Starting a business involves a lot of decisions. You'll have to think about your product, customers, pricing, marketing, sales and a lot more. But many founders discover that some of the most important parts of running a business are things nobody explains.
These 10 questions cover some banking essentials all founders should consider when getting started.
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Why is a business bank account important?
A business bank account helps separate your personal finances from your business finances. While some sole traders may initially use a personal account, keeping business and personal transactions separate makes it easier to track income and expenses, manage cash flow and complete tax returns.
It can also help signal greater professionalism to customers and suppliers. A separate bank account is also a vital way to build a clear and traceable financial history for your business.
If you set up a limited company, a dedicated business account is typically recommended because the business is a separate legal entity.
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How do I open my first business bank account?
The process is usually straightforward, but requirements vary between banks. Typically, you'll first need to choose the type of account that best suits your business. Different banks offer slightly different accounts, but generally you’ll want to open what’s called a ‘current account’ for day-to-day transactions. See later section on savings accounts.
Next, you’ll need to complete an application that will include verification of your identity and information about your business and its core activities – more about this below.
Some account features to think about when it comes to comparing accounts include:
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Are there any fees to pay?
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Does it pay interest on any positive balances?
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Are there online banking capabilities?
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What payment services are included?
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Does it support international payments and transactions?
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Does it allow for integration with accounting software?
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Does the bank offer any access to business support and mentoring?
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What information do I need to open a business bank account?
When opening a business bank account, you’ll usually need to provide information about yourself and your business. The exact requirement varies between banks. Typically, you’ll be asked for proof of identity, such as a passport or driving licence, and may also be required to provide proof of address.
They will also want information about the business, such as the company registration, including the company number, registered address, the nature of the business, some estimate of expected turnover and any relevant ownership information, including details of directors and shareholders and any other partners or owners.
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Should I have a business savings account?
Many founders are so focused on revenue that they forget about building financial resilience. Building savings in your business can help it the same way it helps your personal life; providing a financial buffer to help cover unexpected costs.
It can also help to set money aside for future tax payments. Some founders find it useful to keep money for VAT and other tax liabilities separate from their day-to-day operating funds, helping to ensure the money is available when payments are due.
Cash flow challenges are common for growing businesses and can arise even when a business is profitable. This can happen when payments from customers are received more slowly than money is leaving the business. Building a savings buffer can help you manage these periods more effectively.
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What extra support will a bank offer a business customer?
Many founders think banks only provide accounts and loans. But today, many banks offer a wider range of services, including access to educational resources (such as the Barclays Entrepreneur Academy LINK), business planning tools and the chance to meet fellow founders and business owners.
Many banks also run mentoring programmes and offer support to help you and your business as it grows.
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What if I need a loan?
Some businesses never seek external funding, and most don’t need it from day one. It is often possible to “bootstrap” a business, which means growing it gradually using your own resources and reinvesting revenue back into the business.
There may come a time when you want to purchase equipment, hire employees, or expand into new markets. These opportunities can require more funding than the business has immediately available, which is where external finance may help.
Before taking on any borrowing, it’s important to understand how the funds will be used and whether the potential benefits to the business justify the cost of borrowing. Having a clear plan and a good understanding of your finances will help you decide whether external funding is the right option for your business.
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What do I need to do to apply for a loan?
Lenders will typically want to understand the answers to two key questions:
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Can the business afford to repay the borrowing?
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Is there a clear plan for how the money will be used?
The better you understand your business finances, the easier it will be to demonstrate that your business is ready for external funding.
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Do I need a business credit card?
There is no simple answer here. Not every business needs a credit card, but some founders find them useful for managing day-to-day expenses and separating business spending from personal spending.
A business credit card can also help you to build a credit history for your business. It may provide additional flexibility when managing short-term cash flow, although it is important to understand any fees, charges, and repayment terms before using one.
As with any form of borrowing, credit should be used responsibly, and balances should be repaid in line with the terms of the agreement.
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What does a business credit score impact?
A business credit score can influence access to a range of financial products and services. It may affect loan applications, credit card approvals, supplier credit terms, leasing agreements and the cost of some borrowing options
A good credit score is often supported by good financial management. This can include paying bills on time, managing debt responsibly, maintaining accurate records and regularly monitoring your finances.
Building a positive credit history can make it easier to access future funding and growth opportunities.
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Does my business need an accountant?
Many founders ask this question early on. The answer depends on your business, your confidence with finances and the amount of time you have available to manage your accounts.
A good accountant can help with tax compliance, bookkeeping, payroll (including your own pay), financial reporting, cash flow planning and decisions about the business and its structure. They can also prepare end-of-year accounts and support as your business grows.
Some accountants can help business prepare for external funding and offer specialist advice in areas such as research and development (R&D) tax relief.
Even if you choose to manage some tasks yourself, professional support can help you avoid costly mistakes and free up more time to focus on growing your business.
What does this all mean?
No founder is expected to know everything but understanding the basics of business banking and finance can help you make better decisions and avoid unnecessary stress. You don't need to become a financial expert, and no one expects you to have all the answers. Focus on the essentials, ask questions whenever you are unsure and make the most of all the support, guidance and educational resources available.
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What is a currency account and when do I need one?
A currency account allows you to hold, send and receive money in different currencies. You may want to consider one if you buy goods or services from suppliers overseas, sell to international customers or regularly receive payments in foreign currencies.
One of the main benefits is that it allows you to hold funds in the original currency, which may help reduce the need to convert money immediately and can help manage exchange costs. It can also make international transactions simpler and help businesses manage exchange rate fluctuations.
For businesses that trade internationally, a currency account can become increasingly valuable as transaction volumes grow and international activity increases.
Further reading
Setting up your new venture
Introduction to fundraising
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