Personal Credit Score vs Business Credit Score: Which One Do Lenders Check?
Closer Capitalist·August 29, 2026·Business Credit

Most small business lenders check your personal credit score even when the loan is marketed as a business product, and separately, your business itself is building its own credit file that most owners never look at. They are not the same number, they don’t move together, and confusing them is one of the more common reasons an owner is surprised by a denial.
Here’s the difference, and which one actually decides your approval.
Two different scoring systems entirely
Business credit scores use entirely different scales than personal credit. Dun & Bradstreet’s PAYDEX score runs 1 to 100, where 80 means bills are paid on time and 90+ means paying early, while Equifax’s business score runs roughly 300 to 650, both distinct from the 300-850 FICO or VantageScore scale used for personal credit, per NerdWallet’s guide to business credit score basics.
That means a “700” means nothing on its own until you know which scale it’s on. A 700 PAYDEX score would be a poor score on a 1-100 scale that treats 80 as the pass line. A 700 FICO score is a strong personal score. They are not interchangeable, and no business credit bureau uses the personal 300-850 range.
Side by side
| Personal credit | Business credit | |
|---|---|---|
| Common scales | FICO / VantageScore, 300-850 | PAYDEX (D&B) 1-100; Experian Intelliscore 1-100; Equifax ~300-650; FICO SBSS 0-300 |
| Tied to | Your Social Security Number | Your EIN |
| Bureaus | Equifax, Experian, TransUnion | Dun & Bradstreet, Experian, Equifax |
| “Good” benchmark | ~680-700+ | PAYDEX 80+ (90+ is early-pay) |
| Who can see it | You, protected under federal law | Generally any vendor, lender, or partner |
Building a business credit file takes deliberate steps
A business doesn’t get a PAYDEX score automatically. Dun & Bradstreet requires at least four trade references on file, meaning payment records reported by suppliers or vendors extending you credit, before it will assign one, and the score is dollar-weighted, so a late payment on a large invoice hurts the score more than a late payment on a small one, per Dun & Bradstreet’s own explanation of the PAYDEX score. If you’ve never opened a net-30 vendor account or a business credit card, there’s a real chance your business has no file at all yet, separate from whatever your personal score looks like.
The privacy gap most owners don’t expect
Personal credit is protected under the Fair Credit Reporting Act, tied to your Social Security Number, and generally only you and authorized parties can pull it. Business credit works differently: it’s tied to your EIN, and per Nav’s explanation of personal vs. business credit reports, it can generally be pulled by any vendor, lender, or potential partner without your permission. A supplier deciding whether to extend you net-30 terms, a landlord evaluating a commercial lease, or a competitor doing diligence before a partnership can all see it.
The two scores also bleed into each other more than owners expect. On average, more than 2.8 million consumers per quarter have commercial or business credit account information show up on their personal consumer credit report, most often when a business account goes delinquent, per Consumer Financial Protection Bureau data on commercial credit reporting. A business default doesn’t always stay contained to the business.
So which one does a lender actually check?
Both, in most cases. Per Nav’s breakdown of FICO SBSS and lender credit checks, most small business lenders still check personal FICO even when a loan is advertised as not requiring a personal guarantee, since the guarantee and the credit pull are two separate things. Typical personal-score thresholds run 680-700+ at traditional banks, 650-680+ for SBA 7(a) and 504 loans, and 550-640+ at online and alternative lenders. Business credit factors in too, especially at larger loan sizes, but for most small business owners applying today, the personal score is still the number that decides whether the file gets a first look.
Closer Capital’s published baseline reflects that alternative-lender tier: 600+ personal credit, 1+ year in business, and $100K+ in annual revenue, reviewed by a person rather than an automated cutoff alone. If your personal score sits in that range, see what you actually qualify for with no credit pull required to check, or read the full picture in our 600 credit score guide.
FAQs
Do lenders check my personal credit or my business credit?
Usually both, but personal credit carries more weight for most small business loans, including many advertised as “business” products. Business credit becomes more influential as loan size grows and as your business builds a longer trade-reference history.
Can my business have good credit if my personal credit is bad?
Yes, they can diverge, since they’re scored by different bureaus on different scales. But most alternative lenders still pull personal credit as part of underwriting, so strong business credit alone rarely offsets a weak personal score at the smaller end of the lending market.
How do I start building business credit?
Open trade accounts with vendors who report to Dun & Bradstreet, Experian, or Equifax business, such as net-30 supplier accounts or a business credit card, and pay them on time or early. D&B requires at least four reporting trade references before it assigns a PAYDEX score.
Does a business loan default show up on my personal credit?
It can, especially if you signed a personal guarantee, which most loans under $250,000 require. CFPB data shows millions of consumers a quarter see business credit activity appear on their personal report, most commonly tied to a delinquent account.
What business credit score is considered good?
A PAYDEX score of 80 or above signals on-time payment, and 90 or above signals early payment, on Dun & Bradstreet’s 1-100 scale. That’s a different benchmark than the 680-700+ that’s considered strong on the personal FICO scale.



