Supplier credit line: how to obtain or negotiate it when you are the customer

In short: a supplier credit line is the payment term that a supplier grants you — the opposite of the situation in which you decide how much credit to give a customer. It depends on the supplier's assessment of your company: payment history with that supplier, guarantees you can offer, industry practice and the size of the order relative to your commercial history with them. It is easier to negotiate by showing objective data on your reliability than by simply asking for it in general terms.

What a supplier credit line is, and why it is the opposite of the position of those who grant credit

When a supplier delivers goods or provides a service and grants you a payment term — 30, 60, 90 days — instead of requesting immediate payment, it is granting you a trade credit line. From your side, you are the party being assessed, not the one assessing: it is the exact opposite of the case in which you have to decide how much credit to grant a customer or a new customer with no history. The variables are similar — financial soundness, payment history, guarantees — but here you are the object of the assessment, not the one conducting it.

What determines how much credit a supplier is willing to grant you

• Payment history with that specific supplier: if you have already bought from them and paid on time, this is the most direct data on which they build their trust — the very same criterion you would use, as a supplier, towards an existing customer.
• Age and size of your company: a young company or one without filed financial statements is assessed by the supplier with the same caution with which, on the other side of the relationship, you would assess a new customer with no history.
• Guarantees offered: a surety bond, a partial advance payment on the first orders, or a verifiable commercial contact reduce the supplier's uncertainty about you.
• Industry practice and order size: an order of limited value relative to the supplier's usual turnover generally involves a less stringent assessment than an order that represents a significant concentration of risk for them.

In essence, the supplier applies to you the same kind of prudential reasoning described in the guide on how a trade credit line is calculated — only this time the party being assessed is you, not one of your customers.

How to negotiate or grow the supplier credit line over time

Asking generically for "more credit" without supporting evidence leaves the decision entirely to the supplier's discretion. A few concrete tools help in negotiation:

• Build a track record of on-time payments over time, even starting with smaller orders or less favourable terms, and then explicitly ask for a review — a mirror image of the reasoning described for the customer in the guide on credit for a customer with no history.
• Show objective data on your own reliability, rather than limiting yourself to verbal reassurance: well-kept financial statements, the absence of protests or insolvency proceedings against you, a report that summarises these elements with source and date. This is a legitimate and transparent use of a company verification tool — the same logic by which, if you had to decide the credit line for a customer, you would appreciate receiving verifiable evidence rather than mere reassurances.
• Offer a guarantee proportionate to the request: if the credit requested is significantly higher than the existing history, an advance payment on the first orders under new conditions, or split deliveries, can unlock the increase without asking the supplier to take on all the risk in a single step.

What happens if the supplier reduces or revokes the credit line

As explained in the guide on the revocation of credit from an insolvent customer — here seen from the other side — the supplier's freedom to change conditions depends on what you have actually agreed: if there is no framework agreement fixing a recurring credit line, the supplier may in principle propose different terms (advance payment, a shorter payment term) for new orders. If instead a framework agreement fixes a credit line for a defined period, a reduction before expiry should respect what was agreed in the contract. In both cases, understanding why the supplier reduced the credit line — a late payment on your part, or an internal policy of its own unrelated to you — is the first step in deciding how to respond, before even negotiating its restoration.

What this guide does not cover

If instead you have to assess how much credit to grant to one of your customers, this is not the right page: see how to calculate a customer's trade credit line or, for a new customer with no history, how much credit to grant a new customer. This guide concerns exclusively the credit you receive as a customer of a supplier, not the credit you grant.