Side by side
| Measure | Personal credit | Business credit |
|---|---|---|
| Identified by | Your Social Security number | Business name, address, EIN and bureau IDs such as a D-U-N-S number |
| Kept by | Equifax, Experian and TransUnion | Dun & Bradstreet, Experian Business, Equifax Business and others |
| Common scores | FICO and VantageScore consumer scores | PAYDEX, Intelliscore Plus, Equifax business scores, FICO SBSS |
| Who can see it | Generally only those with a permissible purpose under federal law | Generally available to businesses that buy reports |
| Free reports | Yes, under federal law | Varies by bureau |
| Correcting errors | Federal consumer dispute rights | Each bureau’s own update and dispute process |
The CFPB explains consumer rights on its credit reports and scores (opens in a new tab) pages, including how to get free personal reports and dispute mistakes. The business credit scores guide covers the business side.
Where the two connect
- Personal guaranty. Many small-business loans and cards ask the owner to personally back the debt. If the business cannot pay, the lender may collect from the owner. The SBA’s fund your business (opens in a new tab) page covers how lenders look at owners when a business borrows.
- Card reporting. Some business credit cards report to personal bureaus as well as, or instead of, business bureaus. Ask the issuer before you apply. Our first business credit card explainer covers what to ask.
- Applications. A lender may pull your personal credit for a business application, which can add a hard inquiry to your personal file.
- Business structure. A sole proprietor and the business are legally the same person. An LLC or corporation separates legal liability, but the SBA’s page on choosing a business structure (opens in a new tab) explains the trade-offs; credit separation comes from building the business file over time.
Why lenders lean on personal credit early
A new business has little payment history of its own. The owner’s personal record is often the longest track record a lender can see, so it tends to matter most in the first years.
Why build business credit at all
A business file of its own can support better terms over time, reduce how much the business leans on the owner’s personal credit, and keep business and personal finances cleaner. It does not replace personal credit in the early years, and it takes time. The build business credit guide lays out a common sequence, and separating your finances is the first practical step.
Protecting your personal credit while the business grows
- Keep business spending on business accounts, so personal balances are not carrying business costs.
- Read any guaranty before signing and note which accounts you are personally responsible for.
- Check your personal reports regularly for business accounts you did not expect to see.
- Pay attention to inquiries: several applications in a short time can show on your personal file.
Red flags
- Credit privacy numbers (CPNs) sold as a “new identity” to use instead of your Social Security number. The FTC warns about credit repair scams (opens in a new tab), and using a made-up number on a credit application can be illegal.
- Offers to build business credit with “no personal credit check, no matter what,” paired with large upfront fees.
- Anyone suggesting you get a new EIN to escape a business or personal history.
Questions to ask a card issuer or lender
- Will you check my personal credit, and is it a hard inquiry?
- Does this account report to personal bureaus, business bureaus, or both?
- Is a personal guaranty required, and what does it cover?
- If the business closes, what happens to the balance?
Frequently asked questions
Does business credit affect personal credit?
They are separate files, but they connect. A personal guaranty, a personal credit check on a business application, or a business card that reports to personal bureaus can all affect your personal file.
Will a business credit card show on my personal report?
It depends on the issuer. Some report business cards to personal bureaus, some only to business bureaus, and some report only negative activity, so ask before applying.
Can I get business credit with weak personal credit?
It can be harder early on, because many lenders rely on the owner’s personal record. Some secured cards and vendor accounts look less at personal credit, but terms vary.
What is a personal guaranty?
It is a promise by the owner to repay a business debt personally if the business does not. It means the owner’s personal assets and credit can be at stake.
Does an LLC protect my personal credit?
An LLC can separate legal liability, but it does not automatically separate credit. If you sign a personal guaranty, you can still be responsible for the debt.