Getting small business credit starts with separating your business finances from your personal ones, then strategically building a credit profile that lenders and suppliers can evaluate. The process takes several months of deliberate steps, but even brand-new businesses can begin establishing credit right away. Here’s how to do it from the ground up.
Set Up Your Business as a Separate Entity
Before any lender or credit bureau will take your business seriously, your company needs to exist as a distinct legal and financial entity. That means completing a few foundational steps that signal legitimacy.
First, register your business with your state. An LLC, corporation, or other formal structure gives your company its own legal identity. Sole proprietorships can build some business credit, but a registered entity makes the process smoother and keeps personal liability more contained.
Next, get an Employer Identification Number (EIN) from the IRS. This is free and takes minutes to obtain online. An EIN functions like a Social Security number for your business and is what credit card issuers, lenders, and the IRS use to identify your company. Having an EIN helps you establish business credit that’s tracked separately from your personal credit history.
Finally, open a dedicated business bank account. Using a personal checking account for business transactions makes it nearly impossible for credit bureaus to track your company’s financial behavior. A business bank account also creates the cash flow history that some lenders review when deciding whether to extend credit.
Register With Business Credit Bureaus
Personal credit scores come from Equifax, Experian, and TransUnion. Business credit works similarly, but the major bureaus are Dun & Bradstreet (D&B), Experian Business, and Equifax Business. Your company needs a file with at least one of these agencies before it can start accumulating a credit history.
The most important first step is registering for a DUNS number through Dun & Bradstreet. A DUNS number is a unique nine-digit identifier assigned to each physical location of your business. It’s free to obtain and serves as the foundation of your D&B credit file. Many lenders, government agencies, and large vendors reference your DUNS number when evaluating your company, so register for one early even if you don’t need credit immediately.
You don’t need to separately register with Experian Business or Equifax Business. Those files typically get created automatically once vendors and lenders start reporting your payment activity. But you should periodically request copies of your reports from all three bureaus to verify that the data is accurate and that your payments are actually being recorded.
Open Net-30 Vendor Accounts
A net-30 account is a trade credit arrangement where a supplier lets you buy products now and pay the invoice within 30 days. When the vendor reports your on-time payments to a credit bureau, that positive data builds your business credit score. This is the most accessible way for a new business to start establishing credit because approval requirements are minimal compared to traditional loans or credit cards.
Several well-known vendors offer net-30 terms to new businesses and report payment data to one or more bureaus:
- Quill sells office supplies, reports to D&B and Experian, and has easy approval with no annual fee.
- Uline carries shipping and industrial supplies, reports to D&B and Experian, and also approves new businesses easily with no annual fee.
- Staples Business Advantage offers office supplies, reports to D&B, and has easy approval with no annual fee.
- Amazon Business sells a wide range of products, reports to D&B, Experian, and Equifax, though approval is slightly more selective.
- HD Supply carries maintenance and repair products, reports to all three major bureaus, and has moderate approval requirements.
The key detail to verify before opening any vendor account is whether the company actually reports to credit bureaus. Plenty of suppliers offer net-30 terms but never send payment data anywhere, which means those on-time payments do nothing for your credit profile. Stick with vendors that explicitly report to D&B, Experian, or Equifax. Opening three to five reporting accounts and paying every invoice on time for several months creates a solid baseline of trade references on your credit file.
Apply for a Business Credit Card
Once you have an EIN and ideally a few months of vendor payment history, a business credit card is the next logical step. It gives you a revolving credit line, further diversifies the types of credit on your file, and is reported to business credit bureaus on an ongoing basis.
For newer businesses, the reality is that most issuers will check your personal credit score during the application. If your business doesn’t yet have its own credit report, your personal score is all they have to go on. A fair personal credit score (generally in the mid-600s) is enough to qualify for starter business cards. Capital One’s Spark 1% Classic, for example, is designed for applicants who are still building credit and only requires a fair score.
If your personal credit is limited or damaged, a secured business credit card is a reliable path in. With a secured card, you put down a cash deposit that serves as your credit limit. Bank of America’s Business Advantage Unlimited Cash Rewards Secured card, for instance, requires a minimum deposit of $1,000. You use the card normally, make payments on time, and the positive history gets reported. After several months of responsible use, some issuers will upgrade you to an unsecured card and refund your deposit.
A small number of issuers skip the personal credit check entirely. Brex, for example, evaluates your company based on its cash balances and revenue rather than your personal credit score, and it requires no personal guarantee. However, Brex is geared toward companies that already have meaningful revenue or venture funding, so it’s not a fit for every startup.
Understand Personal Guarantees
Most business credit cards and many small business loans require a personal guarantee. This means that if your business can’t pay its debts, you are personally responsible for covering the balance out of your own assets. The personal guarantee clause is typically buried in the terms and conditions, so read the fine print before signing.
This is important because a personal guarantee effectively links your business debt back to you as an individual. If your company becomes insolvent or simply can’t make payments, the card issuer or lender can pursue your personal bank accounts, property, or other assets to recover what’s owed. Some issuers also report delinquent business accounts to your personal credit file if you’ve signed a guarantee, which can damage your personal score.
Cards without a personal guarantee, sometimes called corporate liability cards, are available but are typically reserved for businesses with established revenue or outside funding. For most small business owners just starting out, a personal guarantee is unavoidable. The practical takeaway: treat your business credit card with the same discipline you’d apply to your personal finances, because your personal finances are on the hook.
Build Your Score Over Time
Business credit scores use different scales than personal credit scores. D&B’s Paydex score runs from 0 to 100, with 80 or above considered good. Experian’s Intelliscore ranges from 1 to 100. These scores are heavily influenced by how quickly you pay your bills relative to the agreed terms.
With a Paydex score, paying invoices early actually boosts your rating higher than simply paying on time. A company that consistently pays within 15 days of receiving an invoice will score better than one that pays on day 29 of a net-30 arrangement, even though both are technically on time. If you can afford to pay vendor invoices ahead of schedule, do it.
Beyond payment speed, the other factors that strengthen your profile are the number of trade references on file, the diversity of your credit types (trade accounts, credit cards, and eventually term loans), and the age of your oldest account. This is why starting early matters. Even if you don’t need credit today, opening a couple of vendor accounts and a business credit card now means you’ll have a seasoned credit history when you eventually apply for a larger loan or line of credit.
Move Up to Larger Credit Products
After six to twelve months of building your business credit profile, you’ll have a stronger foundation for applying to banks, credit unions, and online lenders for larger credit products like business lines of credit, term loans, or SBA-backed financing.
Traditional lenders typically want to see at least a year or two in business, consistent revenue, and a solid payment history on your business credit report. They’ll often still check your personal credit as well, particularly for smaller businesses. Having both a healthy business score and a reasonable personal score gives you the best chance at favorable interest rates and higher credit limits.
Some fintech lenders take a different approach, evaluating your business based on real-time bank account cash flow, monthly revenue patterns, or even e-commerce sales data rather than relying solely on traditional credit scores. This can be useful if your business generates strong revenue but you haven’t had time to build a long credit history. The trade-off is that interest rates from alternative lenders tend to be higher than what you’d get from a traditional bank.
The progression follows a predictable ladder: vendor accounts first, then a business credit card, then a small line of credit, and eventually term loans or SBA financing. Each step builds the track record that makes the next step possible. Skipping ahead, like applying for a $100,000 SBA loan when your business has no credit history and six months of revenue, usually results in a denial that itself can slow your progress. Start small, pay early, and let the credit file grow.

