How to Build Business Credit, Step by Step

What Is Business Credit, and Why Does It Matter?

Business credit is a set of scores and reports attached to your company rather than to you personally. Bureaus such as Dun & Bradstreet, Experian, and Equifax build a file from how the business pays its vendors, cards, and financing. A strong file earns better terms over time and keeps your personal credit out of everyday business decisions.

It also gets checked far more often than most owners realize. According to Dun & Bradstreet’s own PAYDEX materials, landlords, customers, insurance companies, lenders, and suppliers may all pull the score, and they use it for decisions as varied as setting credit terms, pricing insurance premiums, and deciding whether to take you on as a tenant. Every one of those relationships gets a little easier when the file is strong, which is why building it deliberately, before you need it, beats scrambling after a “no.”

What Are the Business Credit Score Ranges?

The three scores owners run into most: Dun & Bradstreet’s PAYDEX runs from 1 to 100, Experian’s business credit score (Intelliscore Plus) runs from 1 to 100, and the FICO SBSS runs from 0 to 300. Higher is better on all three, and each bureau scores from its own data, so the numbers can disagree.

A few specifics worth knowing. D&B’s flagship number, PAYDEX, is described by Dun & Bradstreet as a dollar-weighted indicator of past payment performance, built from payment experiences that suppliers and vendors report, and D&B can consider up to 875 of them, each from a different supplier. D&B treats scores of 80 and above as signaling low risk of late payment. Experian’s business credit score runs 1 to 100, with higher scores indicating lower risk to lenders, and Experian lets you look up your business and buy your report directly.

The FICO SBSS is the odd one out: it blends the business’s file with the owner’s personal credit, runs 0 to 300, and, according to Nav, one of the few places an owner can actually view it, isn’t sold by FICO directly to business owners. It was best known as the SBA’s screening score, but that era just ended: per an SBA procedural notice, the SBA stopped screening 7(a) Small loan applications with the SBSS score effective March 1, 2026, shifting those loans to standard credit analysis instead. The score still exists and lenders can still use scoring models, but a single magic SBA number is no longer the gatekeeper.

How Do You Build Business Credit Step by Step?

Seven moves, in order: get an EIN, formalize the entity, open a business bank account, get a D-U-N-S number, open net-30 vendor accounts that report, add a business credit card, then monitor the file and pay everything on time or early. Each step feeds the next, and skipping ahead usually just means circling back later.

Step 1: Get an EIN (it’s free, and takes minutes)

An Employer Identification Number is your business’s federal tax ID, and it’s the identifier most credit applications, vendor accounts, and bank accounts ask for. Apply directly with the IRS online: the IRS is blunt that you never have to pay a fee for an EIN and warns about lookalike websites that charge for one. Two quirks to plan around: the online application must be finished in one session, and the IRS issues only one EIN per responsible party per day.

Step 2: Make the business real on paper

Bureaus and underwriters cross-check public records, so consistency is the quiet superpower here. Register your LLC or corporation, then use the exact same legal name, address, and phone number everywhere: state filings, the IRS, your bank, licenses, directories, and every credit application. Mismatched records fragment your file and slow down approvals that should have been easy.

Step 3: Open a dedicated business bank account

Separating business money from personal money matters for taxes and liability, but it also builds the evidence trail funding decisions run on. Revenue-based underwriting reads your last 4 months of business bank statements, and clean, consistent deposits in a dedicated account are exactly what an underwriter wants to see. A business account that shows your true revenue is worth more than any single score.

Step 4: Get a D-U-N-S number

The D-U-N-S number is Dun & Bradstreet’s identifier for your business, and without a D&B file there is no PAYDEX score to build. Request one directly from Dun & Bradstreet rather than through a third party, and make sure the details on file match the ones from Step 2.

Step 5: Open net-30 vendor accounts that actually report

Net-30 accounts, supplier terms that let you pay invoices within 30 days, are the classic first trade lines. The catch is in the reporting: per D&B, payment experiences that aren’t reported to Dun & Bradstreet simply cannot be considered when PAYDEX is calculated. A perfect payment history nobody reports builds nothing. Before you open an account, ask two questions:

• Do you report payment experiences to business credit bureaus, and which ones?
• Can you report my existing payment history as a trade reference?

Then keep it boring on purpose: buy supplies you already need, keep balances small, and pay early. D&B itself advises paying debts on time or ahead of schedule and encouraging suppliers to report your payment experiences. Because PAYDEX is dollar-weighted, the consistency of on-time payment across real invoices is what moves it.

Step 6: Add a business credit card

A business credit card adds a revolving trade line, keeps business spending off your personal cards, and creates one more stream of payment history. Issuers differ in which bureaus they report business cards to, so ask before you apply, and treat utilization the way you would personally: modest balances against the limit, paid in full where cash flow allows.

Step 7: Monitor the file and correct it

Files contain errors, old addresses, and stray records more often than you’d hope. Set up monitoring once and let the alerts do the work: the section below lists where to check each score. When something looks wrong, dispute it with the bureau directly; a stale collection or a misattributed trade line can quietly drag a score for years.

How Do You Check Your Business Credit Score?

Go to the source for each score. Dun & Bradstreet’s CreditSignal tool provides free alerts to changes in your D&B scores, Experian sells your business credit report and score directly, and Nav is one of the few places an owner can see a FICO SBSS score. There’s no single free annual report system on the business side, so monitoring is a habit, not a one-time pull.

• D&B scores (including PAYDEX): start at D&B’s check-my-business-credit page; CreditSignal’s free tier alerts you when scores move.
• Experian business credit score: search your business and pull your report from Experian’s small-business credit page.
• FICO SBSS: FICO doesn’t sell it to owners directly; Nav provides access to a version of it through its monitoring platform.

Check all three at least before any major financing push. Because each bureau sees different accounts, a problem can hide in one file while the other two look spotless.

How Long Does It Take to Build Business Credit?

There’s no fixed timeline, and be skeptical of anyone selling one. Scores respond as reported payment experiences accumulate, so the honest answer is: as long as it takes for several accounts to report several months of on-time payments. More reporting accounts and a longer clean history mean more data, and more data means more confidence from the bureaus.

You can’t rush the calendar, but you can stop wasting it. The common time-wasters: vendor accounts that never report, files fragmented across mismatched business names, and paying late enough to turn a positive trade line into a negative one. Do the seven steps in order, and the calendar works for you instead of against you.

Can You Get Funding While You’re Still Building Business Credit?

Yes. Revenue-based funding weighs what your business deposits, not what a bureau file says about it. Underwriting reads your last 4 months of bank statements, which is why a young company with strong deposits can qualify while its PAYDEX is still forming, and why challenged credit is workable on the personal side too.

The menu is wider than most owners expect: a merchant cash advance for speed on steady daily revenue, a term loan for a known one-time purchase, or a business line of credit for recurring gaps. The full comparison guide lines them all up, and the free business calculators turn any offer into concrete payment math before you sign.

And checking costs nothing, in every sense: Forwardfy’s application takes under 3 minutes and has no effect on your personal credit score; any soft credit pull happens only if you choose to move forward, and offers typically return within hours for funding from $10k to $6M. Build the credit file for the long game; fund the next move from the revenue you already have.