Business credit questions people actually ask
No hedging, no upsell. Where the honest answer is 'it depends', we say what it depends on.
What is the difference between business credit and personal credit?
Personal credit is tied to your Social Security number and follows you individually. Business credit is tied to your EIN and, once established, is reported separately — meaning your business's credit history doesn't automatically show up on your personal credit report, and vice versa, once you've built it correctly.
Do I need an EIN to start building business credit?
Yes, practically speaking. An EIN (Employer Identification Number) is what most vendors, card issuers and lenders use to report business credit activity. It's free and quick to get directly from the IRS.
What is a D-U-N-S number and do I need one?
It's a unique nine-digit identifier issued by Dun & Bradstreet, one of the main business credit bureaus. Many vendor accounts and some lenders check your D-U-N-S file, so getting one (it's free directly from D&B) is usually one of the first steps in building business credit.
What is a vendor tradeline and why does it matter?
It's a supplier account that reports your payment history to a business credit bureau — office supplies, shipping, or similar net-30 accounts are common starting points. A handful of vendor tradelines reporting on-time payments is typically how business credit files start to build a real history.
Will a business credit card affect my personal credit?
It depends on the card. Many business cards still require a personal guarantee and can report to your personal credit file, especially for missed payments. Read the card's terms specifically — 'business credit card' does not automatically mean fully separated from your personal credit.
How long does it actually take to build business credit?
Meaningfully, several months to a year of consistent on-time payments across a few reporting vendor and card accounts. There's no shortcut — the point of a credit history is that it's built over time, not established instantly.
What do lenders actually look at for a young business?
Time in business, monthly or annual revenue, cash flow consistency, and whatever business credit history exists so far — plus, for most small businesses, the owner's personal credit as a backstop. Our guide on what lenders look at breaks down each factor.
What is a PAYDEX score?
It's Dun & Bradstreet's business credit score, scored 0-100 based on how promptly your business pays its vendors and creditors, with 80+ generally considered good. It's separate from your personal FICO score and from other bureaus' business scores.
Is an SBA loan the same as a bank loan?
Not exactly — an SBA loan is a loan made by a participating lender (often a bank) where the Small Business Administration guarantees a portion of it, which can make approval easier and terms more favorable than an unguaranteed loan. The application still goes through a regular lender, not the SBA directly.
What's the biggest mistake new business owners make with credit?
Mixing personal and business finances from day one — no separate business bank account, no EIN used consistently, no dedicated vendor or card accounts. Without that separation, there's no clean data for a business credit file to be built from.
Can I build business credit with a business that has no revenue yet?
To a limited degree — some vendor tradelines don't require revenue history to open, which is why they're usually the first step. Most card issuers and virtually all lenders, though, will want to see revenue and time in business before extending credit.
Does this site apply outside the United States?
No. Everything here describes the US business credit system — EINs, the US business credit bureaus, SBA loans and US lender criteria. Despite the .id domain, none of this describes another country's business financing system, and the rules differ everywhere.
Partner link — we may be paid a fee at no cost to you. How we make money.
Track your business credit file as it builds
Once you have a few tradelines reporting, a monitoring service shows you the actual scores lenders see — useful before you apply for anything larger.
See monitoring options →The 6-Month Business Credit Roadmap
A step-by-step worksheet for going from no business credit file to a working one, in the right order.
Get the free guide →Have a question about business credit?
This isn't a loan application — it's a message, and nothing is sent to a lender on your behalf.