The Commercial Credit Application, From Both Sides of the Net-30 Terms

Before a supplier ships on open terms, it asks the new customer to fill out one of these. This page looks at the form from both ends: what a supplier should ask for and check, and how a buyer can stop typing the same company details into every supplier’s version.

You sell on terms

You need a form to send customers

Our two-page template is supplier-neutral: add your name, terms, late charge and venue. It includes an optional personal guarantee block and prints the ECOA notice. Read the Reg B section before you decline anyone, and have your attorney review the terms page.

Download blank PDF
You buy on terms

A supplier sent you their form

Every supplier’s layout differs, but they ask for the same twenty or so facts. Keep them inone company profile, upload the supplier’s PDF (fillable, flat or scanned), paste the profile, check and download. Leave signatures and any guarantee for yourself.

By uploading, you confirm you have the legal right to use this document.

What the application is actually for

NACM lists four purposes: information for the credit decision, information for ordering and delivery, the buyer’s acknowledgment of the seller’s terms, and information for collection NACM guide. The last two get forgotten, and they are why the terms page and the signature matter as much as the references. Section by section:

  1. 1

    Business identity

    Legal name, DBA or trade style, entity type, state of formation, physical, billing and ship-to addresses.

    Why: You can only sue, file a lien against, or send a demand to the legal entity. "Ridgeline Electric" and "Ridgeline Electric Services, LLC" may be different debtors, so credit teams usually check the registered name with the Secretary of State. Entity type also shows who is liable without a guarantee: a sole proprietor is, an LLC member usually is not.

  2. 2

    Ownership and history

    Owners or officers with titles, date established, years under current ownership.

    Why: An old entity that was just sold is a new risk. NACM recommends a fresh application whenever ownership or structure changes NACM guide.

  3. 3

    Tax ID

    The federal EIN; many suppliers also ask for a Form W-9.

    Why: The EIN pins down the entity and matches it to business credit files. The IRS describes the W-9 as giving your TIN to "the person who is required to file an information return" IRS; a supplier selling to you usually isn’t, so its W-9 request is recordkeeping. Common and harmless.

  4. 4

    Bank reference

    Bank, branch, contact, account type, and written authorization to release information.

    Why: It confirms the account exists, how long it has been open and roughly how large it is. Banks don’t give exact balances: NACM’s interchange standards use "general figure ranges", so a reply reads like "average balances in the medium 5-figure range" NACM standards.

  5. 5

    Trade references

    Usually three suppliers that sell to the applicant on open terms, with contact, phone and email.

    Why: The most predictive part of the file, with the caveat NACM spells out: applicants "will always attempt to provide the best available references." A reference means more when its high credit is close to the limit being requested.

  6. 6

    Requested limit and terms

    Expected monthly purchases, requested line, terms (Net 30, 2/10 Net 30…).

    Why: $5,000 a month and $150,000 a month need different amounts of evidence.

  7. 7

    Accounts payable contact

    AP contact, direct phone, invoice email, PO rules, how invoices are submitted.

    Why: Many "late payments" are invoices sent to the wrong inbox or missing a PO number.

  8. 8

    Sales tax status

    Whether purchases are for resale or otherwise exempt, with the certificate attached.

    Why: In many states a seller that accepts an exemption without a certificate may be liable for the tax. The Multistate Tax Commission publishes a uniform resale certificate many states accept, and warns that some don’t MTC.

  9. 9

    Terms and conditions

    Business purpose, reliance on the information, authorization to check references, payment terms and late charge, collection costs and attorney fees, venue and governing law, and priority over purchase-order terms.

    Why: Properly written, NACM says, "the application creates a contract between the Seller and the Buyer" NACM guide, so this page matters more than the reference boxes. Late charges are subject to state interest limits. And "seller retains title until paid" does less than it sounds: under UCC § 2-401(1) it is "limited in effect to a reservation of a security interest" UCC 2-401, which needs a signed security agreement describing the collateral UCC 9-203. If you need to be secured, use real security documents.

  10. 10

    Personal guarantee (optional)

    A separate promise by an individual to pay if the company doesn’t.

    Why: It gives the seller someone to collect from if a thinly capitalized company stops paying. NACM’s practice points: each guarantor signs separately, as an individual and not as an officer, with a home address.

  11. 11

    Authorization and signatures

    Authorized signer with title and date; guarantors sign separately, with their own consent to a personal credit report.

    Why: Signed properly, the application is your evidence if you ever sue over unpaid invoices; signed improperly, NACM warns, the document and its terms "may be unenforceable."

For suppliers: reviewing an application

Call the trade references with specific questions. NACM’s interchange standards list what a reference can report: when the account was opened, highest credit in the last 12 months, current balance, how much is past due and how old, and a payment rating (discounts, prompt, or X days slow) NACM standards. Ask exactly those; "are they a good customer?" gets you a polite nothing. Exchanges are limited to completed, past transactions and are confidential.

Pull a business credit report when the requested line justifies the cost. Dun & Bradstreet, Experian Business, Equifax Business and NACM’s National Trade Credit Report all collect trade payment data; compare them with the references the applicant chose.

Regulation B applies to business credit too

Trade credit is always on the lighter notice track, whatever the buyer’s size. For a business with more than $1 million in gross revenue, "or an extension of trade credit," you must 12 CFR 1002.9(a)(3)(ii):

  • tell the applicant your decision "within a reasonable time," orally or in writing; and
  • if the applicant asks in writing within 60 days, give the specific reasons in writing with the ECOA notice.

Other credit to businesses with $1 million or less follows the stricter 1002.9(a)(3)(i). You may rely on the applicant’s stated revenue and treat all business applicants the same way, which is why our template prints the ECOA notice and how to request reasons. Keep the file: generally 12 months, or for trade credit 60 days after notice unless the applicant asks in writing 1002.12(b).

Guarantors and credit reports. You may request a guarantor when your standards require one, but not require that it be the applicant’s spouse 1002.7(d)(5). A guarantor’s personal credit report may be pulled under the FCRA because they are personally liable; an officer or shareholder who is not liable is off limits FDIC FIL-61-2001. Get a separate signed consent anyway.

For buyers: one company profile, every supplier’s form

Contractors fill a new application for every supply house and rental yard, often while a job waits on material. The data barely changes. Keep it in one place:

  • Legal name exactly as registered, plus DBA(s)
  • Entity type, state of formation, date established
  • EIN (and DUNS number, if you have one)
  • Physical, mailing/billing and main ship-to addresses
  • Owners and officers with titles
  • AP contact: name, direct phone, invoice email, PO rules
  • Phone, general email, website
  • Contractor or professional license numbers, if your trade requires them
  • Bank name, branch, contact, and a current bank reference letter (PDF)
  • Three trade references with current contacts; tell them before you list them
  • Resale or exemption certificate(s) for each state you buy in (PDF)
  • Signed W-9 (PDF)

In JustFill, save that profile as reusable data once. Each new supplier form is then an upload, a paste, a check and a download; the fields are found for you even on scanned or flat PDFs, and the values go into matching boxes. Leave signature and guarantee lines for yourself.

Before you sign a personal guarantee: check whether it is "continuing" (NACM recommends guarantees that stay in force until revoked in writing, so it can cover every future purchase), whether the seller must pursue the company first, and whether it makes you pay the seller’s attorney fees. You can ask for a cap, a time limit, or offer a deposit instead.

Mistakes that stall approval

  • BuyerWriting the DBA where the legal name goes.
  • BuyerTrade references who don’t know they are references, or have left the company.
  • BuyerListing only COD or credit-card vendors: they cannot report how you pay on terms.
  • BuyerLeaving the requested limit blank; some departments then approve a starter line far below what you need.
  • BuyerSigning the guarantee with a title after the name, which muddies whether it was signed personally.
  • SupplierNo signature line for the authorization; banks often require the customer’s signed authorization before they release anything.
  • SupplierApproving, then shipping without a resale certificate on file.
  • SupplierDeclining by silence. For trade credit you still owe notice of the decision "within a reasonable time."

An example decision

Fictional companies.

Ridgeline Electric LLC, a nine-year-old electrical contractor, applies to Harbor Supply Co. for a $25,000 line on Net 30 to cover a school job. Two references report high credit in the low 5-figure range, paid prompt; the third reports medium 4 figures, 15 days slow last quarter. The bank reports a moderate 5-figure average balance and an account open six years.

Harbor offers $15,000 unsecured, or $25,000 with the managing member’s personal guarantee. Ridgeline takes $15,000 without the guarantee. Harbor confirms the decision by email that week and keeps the file.

Questions

Sources

General information for US businesses, not legal or tax advice. State law varies on guarantees, interest and venue clauses; have counsel review any form before you rely on it. Last reviewed September 21, 2026.