“Corporate card” and “business credit card” get used loosely, but they are structurally different products aimed at different stages of a company. A traditional small-business credit card is underwritten mostly on your personal credit and usually requires a personal guarantee. A corporate card program, the kind fintechs like Brex or Ramp popularized, is underwritten on the business itself and often requires no personal guarantee at all — but that comes with real eligibility requirements most solo businesses will not meet.
How underwriting differs
A standard small-business credit card from a bank checks your personal credit score, often wants a personal guarantee, and sets your limit based substantially on your personal creditworthiness even though it is a “business” card. A corporate card program instead looks at the business’s own financial position — cash held in a connected business bank account, revenue, or sometimes venture funding — and sets a limit (and approval decision) based on that instead of your personal credit file.
Why “no personal guarantee” has a catch
Skipping the personal guarantee does not mean skipping underwriting — it means the underwriting moved to the business’s cash position instead. Most no-PG corporate card programs require the business to keep a meaningful balance, often tens of thousands of dollars, in a business bank account connected to the card, sometimes at a specific partner bank. For a new solo business without that kind of cash reserve, this is usually not accessible regardless of how good your personal credit is.
Charge card vs revolving credit
Many corporate cards are charge cards, meaning the balance is due in full every month with no option to carry a balance and pay interest over time, unlike a traditional revolving business credit card. That changes how you should think about them — a corporate card is a cash-flow and expense-management tool, not a short-term financing tool the way a revolving card can be.
Which one fits a solo business
Most freelancers and solo consultants, especially early on, are a better fit for a traditional small-business credit card, since approval is based on personal credit you already have rather than a large cash balance you likely do not. See does a business credit card affect personal credit for how that personal-guarantee link actually works day to day.
Frequently asked questions
Can a solo freelancer get a corporate card?
It depends entirely on cash reserves required by that specific program, not on being a “real” company. Some programs have lower thresholds than others, so check current requirements directly.
Do corporate cards build personal credit?
Usually not, since many do not report to personal credit bureaus at all, and some do not report to business bureaus either. Confirm reporting behavior before relying on one to build credit.
Is a corporate card cheaper than a traditional business card?
Not necessarily cheaper, just structured differently — often no interest charges (since balances are not carried) but also often no rewards flexibility the way a revolving card has.
More free tools: Business credit score explained · Credit card eligibility estimator · All free tools
This article is general information, not financial advice. Eligibility requirements and terms vary significantly by provider and change over time.