Business Credit Scores Decoded: What Actually Moves Your Paydex, Intelliscore, and FICO SBSS

Most operators know they have a personal credit score (FICO) and have a vague awareness that there's some kind of business credit score too. Few know there are actually three significant business credit scoring systems, what each one measures, or which actions move the needle on each.

This piece walks through each of the three major business credit scores, what they mean for funding, and the small set of behaviors that build all three over time.

The three scores

Dun & Bradstreet Paydex. A score from 0 to 100 measuring how promptly the business pays its trade vendors. 80 means payments arrive on the due date; 90+ means payments arrive 20+ days early. The score is built almost entirely from trade-line payment data reported by vendors who extend net terms.

Experian Intelliscore Plus. A score from 0 to 100 (sometimes shown 1–999 depending on the report version) measuring overall commercial credit risk. Built from a wider input set than Paydex: trade payment history, public records (liens, judgments, bankruptcies), business demographics (time in business, size, industry), and bank account data when available.

FICO Small Business Scoring Service (SBSS). A score from 0 to 300 used primarily by SBA lenders and major banks for small business lending decisions. Combines personal credit (the owner's FICO) with business credit data and business financial information. The single most important score for SBA 7(a) eligibility — most SBA lenders require a 155+ for streamlined processing.

What each score is actually used for

Paydex is most commonly checked by other vendors deciding whether to extend you net terms. A Paydex of 80+ generally unlocks net-30 with most B2B suppliers; below 75 starts to create friction.

Intelliscore Plus is used by commercial insurance underwriters, equipment financing companies, and many alternative lenders. A score above 75 generally unlocks favorable equipment financing terms; below 50 substantially restricts options.

FICO SBSS is the gateway score for SBA lending and most major bank business credit. Below 140 effectively disqualifies you from SBA streamlined processing; above 180 puts you in strong territory for prime bank pricing.

Working capital advances (the product we issue) generally weight bank statement performance higher than any of these business credit scores. But the scores still factor into pricing, particularly for renewal terms and larger deal sizes.

What actually builds the scores

The good news: there's substantial overlap in what moves all three scores. The behaviors that build one tend to build the others, with different weighting.

1. Establish trade lines that report. This is the single biggest one and the most overlooked. A surprising number of vendors extend net-30 terms but don't report payment activity to any business credit bureau. If your vendors aren't reporting, none of your on-time payments build any score.

The high-leverage move: open accounts with 5–8 vendors that do report. Common reporting vendors include Uline, Quill, Grainger, NetSol Solutions, Office Depot Business, and many of the major fuel and fleet card programs. Open small accounts, place small orders, pay 10+ days before the due date.

Within 90 days of consistent on-time payment activity reported across 5+ trade lines, Paydex scores typically reach 75+. Within 180 days, 80+. This timeline is consistent across operators.

2. Pay trade lines early, not on time. Paydex specifically rewards early payment. Paying on the due date gets you 80. Paying 20 days early gets you closer to 90. Paying 30+ days early can get you above 95.

This sounds operationally minor; it's actually the single highest-leverage behavior on Paydex. Set up vendor payments to auto-pay on day 10 of a net-30 cycle and the score moves substantially within 6 months.

3. Resolve any public records. Tax liens, judgments, and bankruptcies are read by Intelliscore Plus and FICO SBSS, and they meaningfully suppress both scores. Resolving an open lien — getting on a payment plan that the IRS or state will accept and document — typically moves Intelliscore Plus by 8–15 points within 90 days of the resolution being recorded.

Resolved-but-still-on-record items continue to affect scores for several years, but at much smaller magnitudes than open ones. The high-priority move is converting open issues to resolved ones; the lower-priority move is waiting for the resolved ones to age off.

4. Maintain a clean primary banking relationship. Where banking data is available to the bureaus (mostly through cash flow underwriting tools), a clean primary banking relationship — consistent deposits, low NSF count, stable average balances — moves Intelliscore Plus and FICO SBSS modestly but consistently. The same bank statement health that drives working capital approvals drives these scores in the same direction.

5. Limit hard inquiries to genuine credit applications. Multiple commercial credit applications in a short window read as a "shopping for credit aggressively" signal across all three scores. Two or three applications in a quarter is normal; ten in a month suppresses scores even if all the underlying activity is legitimate.

What doesn't move the scores

Several actions commonly recommended by "build your business credit" services don't actually do much:

Registering with D&B for a DUNS number. This creates the entity record but doesn't generate a Paydex score on its own. Without trade activity flowing into the record, the DUNS number is dormant.

Paying for "trade line build" services. Some services sell "tradelines" that allegedly report to the bureaus. The reporting is inconsistent, the costs are high, and the actual impact on scores is small relative to opening 5 real reporting vendor accounts.

Maintaining unused business credit cards. Open business credit cards do contribute slightly to credit mix, but the marginal impact on any of the three major scores is modest unless they're actively used and paid on time.

Filing your business as multiple entities to "diversify" credit. Each business is scored independently. Splitting one operating business into multiple legal entities doesn't improve the credit profile of any of them; it just creates compliance work.

The shortest possible 90-day plan

For an operator starting from a thin or weak business credit profile:

Month 1: Open 5–8 vendor accounts that report (Uline, Quill, Grainger, Office Depot Business, plus an industry-specific supplier). Place small orders, pay 10 days before due date.

Month 2: Repeat with monthly orders. Establish a clean rhythm. Verify reports are appearing on D&B and Experian by pulling your own report at the end of the month.

Month 3: Open one or two business credit cards if you don't have them already. Use them lightly and pay in full early. Pull both D&B Paydex and Experian Intelliscore Plus and confirm the scores have moved into the 70+ range.

By month 6, Paydex 80+ and Intelliscore Plus 70+ are both achievable for most operators following this plan consistently. By month 12, FICO SBSS 155+ is achievable if personal credit is also clean.

This isn't fast, but it's reliable. Building business credit is one of the highest-ROI operational activities a small business owner can do, because it expands the financing options available across the next 5+ years of operations.

The honest framing

Business credit scores matter, but they aren't the gating factor for working capital. They're the gating factor for bank credit, SBA financing, equipment leasing at favorable rates, and vendor net terms. Building them is worth the effort, but it shouldn't delay legitimate working capital decisions you'd make today on bank statement performance.

The right sequence: take working capital today against the cash flow that exists. In parallel, build business credit through the steps above. Within 12 months you'll have access to bank credit, equipment financing, and SBA-priced capital that you don't have access to today. That's how the long-term financing arc compounds.