Net 30 means invoice payment is due within 30 calendar days of the invoice date. It is the most common B2B trade-credit term. Net-30 vendor accounts that report to Dun & Bradstreet are a primary tool for building business credit from scratch.
Net 30 is a payment term found on B2B invoices. It means the buyer owes the full invoice amount within 30 days — no financing charge if paid on time, effectively free short-term credit for 30 days. For the seller, net-30 terms create accounts receivable; for the buyer, they create accounts payable and a short-term trade-credit facility. For business credit building, net-30 vendor accounts are a foundational tool. Vendors like Uline (shipping supplies), Quill (office supplies), Grainger (industrial), Summa Office Supplies, and Crown Office Supplies extend net-30 terms to businesses with minimal history, then report payment history to Dun & Bradstreet (and sometimes Equifax Business). Consistent on-time payments build a Paydex score and trade-credit history — the foundation for accessing bank credit. The operational reality: most small businesses use net-30 terms as informal working-capital float. If your business earns revenue before the invoice is due, net 30 means you're operating on the vendor's money for up to 30 days. When cash flow is tight, that 30-day window matters. Violating net-30 terms (paying late) may trigger late fees, credit holds, and negative bureau reporting. The Federal Reserve's Z.1 Financial Accounts of the United States (https://www.federalreserve.gov/releases/z1/) tracks nonfinancial business trade payables and receivables at the aggregate level. The Fed's Small Business Credit Survey (https://www.fedsmallbusiness.org/survey/2024/report-on-employer-firms) documents how small businesses use trade credit and vendor terms as a financing source.
Net-30 vendors that report to D&B (and sometimes Equifax Business or Experian Business) create a payment history on your business credit profile. Each on-time payment is a positive data point. After 3–5 reporting vendors with consistent payment history, you'll have a Paydex score and trade credit history that makes it easier to access bank credit lines and SBA loans. The key: the vendor must actually report to a bureau — not all do.
Consequences scale with how late and who the vendor is. Minor: late fee (often 1.5–2% per month on the overdue balance). Moderate: credit hold (no new orders until paid). Severe: account sent to collections, negative report filed with D&B or Equifax Business. Unlike personal credit, business credit negative items don't have FCRA's 7-year reporting cap — they can stay longer.
Effectively yes for the 30-day window, if paid on time. There's no explicit interest charge on net-30 terms — you owe only the invoice amount. It's free trade credit for 30 days. If you pay late, interest or fees apply per the vendor's terms (often 1.5%/month, which annualizes to 18%). Some vendors offer early-payment discounts (e.g., 2/10 net 30).