Downloadable tools are available at the bottom of the page

Customer Credit Scoring: How to Assess Creditworthiness

Customer credit scoring combines financial, legal, commercial and payment behaviour information to support consistent credit decisions. It helps credit managers identify risks, tailor payment terms and protect receivables without unnecessarily restricting sales.

Why assess customer credit risk?

Extending trade credit supports business development, but it also exposes suppliers to late payments and bad debts. A structured assessment of a customer's creditworthiness helps balance commercial opportunities with acceptable risk.

Credit scoring is a practical way to make this assessment more consistent. It brings together different indicators and produces a rating that can inform decisions on customer credit analysis, credit limits, payment terms and guarantees.

Key principle: A credit score supports professional judgement; it does not replace it or guarantee that a customer will pay.

How does customer credit scoring work?

The method assigns weights to relevant indicators and combines them into an overall assessment. The original Credit Notation approach considers a range of financial, legal and behavioural factors, including:

Category Examples of criteria What they help assess
Payment behaviour Payment history, overdue invoices, compliance with agreed terms How reliably the customer meets its obligations
Company profile Company age, legal form, business stability Business maturity and structural risk
Commercial relationship Length of relationship, order trends, sales team feedback Recent changes and direct experience with the customer
Profitability Revenue trends, operating profit (EBIT), net income Earnings performance and sustainability
Financial position Equity, debt, working capital, cash position Solvency, leverage and liquidity

Financial information can be analysed further through the guides on profit and loss statements, balance sheets and key financial ratios.

How to interpret credit ratings

The Credit Notation method groups customers into four broad risk categories. These categories provide a common language for sales, finance and credit management teams.

Rating Indicative risk profile Possible response
A Strong financial and payment profile Consider standard credit terms, subject to exposure and policy
B Generally stable profile with manageable risks Apply suitable limits and monitor material changes
C Signs of financial or payment vulnerability Review exposure more frequently; consider shorter terms or security
D High-risk profile requiring close attention Consider advance payment, guarantees or restricted credit exposure

These descriptions are indicative rather than universal definitions of default probability. A weak score should prompt further investigation, not an automatic conclusion that a company is about to fail.

Turn credit scores into practical decisions

The purpose of scoring is not merely to assign a grade. It is to help determine the most appropriate commercial and financial conditions for each customer.

  • Credit limits: use the rating alongside expected sales, financial capacity, payment terms and current exposure.
  • Payment terms: adjust the level and duration of credit to the risk accepted by the supplier.
  • Risk mitigation: consider deposits, bank guarantees, credit insurance or other appropriate protections.
  • Monitoring: reassess customers when financial information, payment behaviour or order patterns change.
  • Collections: adapt preventive follow-up and collection priorities to the customer's situation.

A rating is therefore one input into the overall credit decision, not a substitute for commercial context or expert assessment.

What if the customer does not provide financial statements?

Some private companies do not publish detailed financial statements or are reluctant to share them with suppliers. Disclosure practices vary across jurisdictions and businesses.

In such cases, a simplified scoring model can draw on available indicators such as payment history, company age, commercial relationship, order trends and relevant external information. However, the absence of financial statements reduces the certainty of the assessment and should be acknowledged explicitly.

Credit managers should distinguish between missing information and evidence of financial weakness. These are not the same thing.

Try the online credit scoring tools

Credit Notation

A more detailed scoring approach combining company profile, financial indicators and payment information.

Open Credit Notation tool

Easy Credit Notation

A simplified approach based on nine criteria, useful when less information is available.

Open Easy Credit Notation tool

The tools may require an account to calculate and save results. Review the methodology and configure criteria where available.

Customer credit scoring in My DSO Manager

My DSO Manager integrates credit assessment into broader credit management and accounts receivable processes. Its scoring criteria can be adapted to a company's credit policy and customer portfolio.

Combining credit assessment with receivables monitoring, collection activities and dispute management helps teams translate risk information into coordinated action while supporting customer relationships.

Explore the online demo.

 

 

 

Comments
Comment this page
Comments are subject of editor's review before publication
Do not enter sensitive data
Articles on the same topic