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// WORKED EXAMPLETHE ARITHMETIC A DECISION RESTS ON

The 5 Cs of Credit: a Worked Example

Five questions to cover. They are not the order to read them in.

BY MICHAEL SHANG · SIXTEEN YEARS IN COMMERCIAL BANKING · UPDATED · 6 MIN READ

// THE SHORT ANSWER

If you are applying for a business loan, the 5 Cs tell you what the bank will want to know: whether your record can be trusted, whether your cash can repay, how much of your own money is at risk, what the bank could fall back on, and what is happening in your market. On the credit desk they work as a test of completeness. A paper that skips one has a hole in it. But the five carry different weight on different files, and a strong score on one does not repair a failure on capacity.

BASIS  Practitioner judgment from sixteen years in commercial banking, set out in How Bankers Think (Highbank Press, 2026). Every borrower on this site is a composite constructed for teaching, not a client. The market is mid-market commercial lending as practised in New Zealand and Australia; where a convention differs elsewhere, the page says so.

// MAKE THE CALL

Issue 10 — The Dissent. The paper recommends approval. You found the hole. You're the third vote of five — and the RM outranks you. Your call first, then the senior banker's.

Read the file →

PART OF Credit Analysis for Beginners

// 01 — WHY FIVE WORDS HAVE LASTED

Credit training has used the 5 Cs for generations, because they are easy to remember and hard to fall short of by accident. Each one protects against a different way of losing money. A borrower can be honest and unable to pay, or able to pay and unwilling, or solvent in a good year with nothing to absorb a bad one. A lender that looked only at collateral would see none of those coming. A lender that looked only at the accounts would miss the second.

International supervisory guidance covers the same ground without using the words. The Basel Committee's 2025 Principles for the management of credit risk list the purpose of the credit and its sources of repayment, the borrower's repayment history and capacity under different scenarios, business expertise, the state of its sector, the terms of the credit and the adequacy of collateral or guarantees. The list reads very like the 5 Cs in a different order.

// 02 — WHAT EACH C ASKS OF A BUSINESS BORROWER

Character Has this borrower done what it said it would?
Capacity Does cash, after tax and needed capex, cover debt service?
Capital How much do the owners stand to lose first?
Collateral What would the bank recover, net, if cash failed?
Conditions What in the sector or economy could change the numbers?

In consumer lending these questions are largely answered by a credit score, an income check and a property value. In business lending most of them need reading. Character is a record: how forecasts compared with outcomes, whether bad news arrived early, how the account has run. Capacity is about whether profit turns into cash. Capital is the amount the owners stand to lose before the lender does. Collateral is what a sale would bring after costs, not what the balance sheet says. Conditions cover the sector and the economy, and also the purpose of the loan in some versions of the list.

// 03 — THE EXAMPLE

A maker of roof trusses, constructed for this page like every figure in it, asks for a US$3.0m five-year loan to buy a new saw line. Revenue is US$28.0m, EBITDA US$3.6m and the contribution margin 30%. Most sales go to house builders. It has banked with the same lender for twelve years without a missed payment. It pays US$0.9m a year on existing debt, and the new loan would add about US$0.8m in the first year. Total assets are US$18.0m and shareholders' funds US$6.0m. The premises are leased. No figure here is offered as a market norm.

CAPACITY
EBITDA 3.6
Tax (0.5)
Maintenance capex (0.8)
Working capital growth (0.3)
Cash available for debt service 2.0
Debt service: 0.9 + 0.8 1.7
Cover: 2.0 ÷ 1.7 = 1.18×
CONDITIONS: revenue falls 10%
Lost contribution: 28.0 × 10% × 30% = 0.84
Cash available, before tax or working capital
relief: 2.0 − 0.84 = 1.16
Cover: 1.16 ÷ 1.7 = 0.68×
CAPITAL
Today: 6.0 ÷ 18.0 = 33%
After the loan: 6.0 ÷ 21.0 = 29%
COLLATERAL
New line at cost 3.0; forced-sale estimate 1.2

Go through the list in order and it reads as a passable file: a trusted customer of long standing, cover above one, a third of the business in equity, and a charge over assets. Taken one by one, each C seems satisfied.

Read from the cash outwards and the same facts say something else. The line pays for itself only if housing holds. A 10% fall in revenue, which is not an extreme movement for a business tied to house building, puts cover well below one before any relief. Equity absorbs a loss but does not make a debt-service payment, and the line would fetch less than half its cost when it was needed. So capacity is the problem, conditions are the reason, and neither capital nor collateral answers it. The bank might respond by lending less, phasing the purchase, or setting a covenant that warns early. It would be weighing those by reference to the housing cycle rather than by ticking five boxes.

DEFINED IN ONE PARAGRAPH → · ALL FIVE, ON A WORKING CAPITAL REQUEST → · DEBT SERVICE COVER →

// 04 — HOW IT DIFFERS FROM A WAY OF READING A FILE

A list tells you what must be included. It does not tell you what comes first, or what happens when two items conflict. A desk generally starts with how the business makes and collects its cash and where repayment will come from, because the rest of the file depends on that. Structure and security come afterwards, as protection in case the first reading is wrong. That is why the primary source of repayment and the second way out are often discussed in a credit paper separately from the five headings.

The 5 Cs also differ from a credit score. A score is a statistical output. The 5 Cs are the questions a person asks, and much of the value lies in the parts that do not reduce to a number, such as whether a borrower raised a problem before being asked.

// 05 — WHERE IT DECIDES A FILE

Where capacity holds, a weak C does not usually decline a loan by itself. It more often shapes the terms. Thin capital may bring an equity injection or a restriction on dividends. Uncertain conditions may shorten the term or add a covenant. Uneven reporting may bring a monthly information requirement. Character is the exception worth noting, because a lender that doubts what it is being told cannot rely on the numbers that go into the other four.

For a borrower, the most useful exercise is to write its own version before the meeting. Say what cash repays the loan, what happens in a bad year, what the owners have at stake, and what would go wrong. A request that has done that work reads differently from one that leaves the bank to find out, and the book goes further on how bankers read.

HOW BANKS APPROVE BUSINESS LOANS → · WHAT YOUR BANK HOLDS AS SECURITY →

// SOURCES

The documents the statements on this page rest on. Each was opened and checked when cited.

  1. Basel Committee on Banking Supervision, Principles for the management of credit risk (April 2025), comparison with the 2000 version — Principle 4 and paragraph 25 — Lists the factors to be considered in approving credit, and says transactions should be entered into primarily on the borrower's repayment capacity rather than collateral — section 01.

// QUESTIONS PEOPLE ASK

Which of the 5 Cs is most important?
For most business loans, capacity, since cash flow is what actually repays the debt. Collateral is there for when that fails, and capital absorbs losses first. Character matters in a different way, because a lender cannot rely on the numbers of a borrower it does not trust. The weight shifts with the loan: asset-based lending leans further on collateral, and early-stage or sponsor-backed lending leans further on the people and capital behind the business.
What is the difference between capacity and capital?
Capacity is the ability to repay from the cash the business generates, usually measured by debt service cover. Capital is the owners' money in the business, usually read from shareholders' funds or leverage. Capacity is what pays the bank in an ordinary year. Capital is what stands between a bad year and a loss for the bank. A business can have plenty of one and little of the other, which is why a lender reads them separately.
How can a small business improve its 5 Cs before applying for a loan?
Keep accounts current and reconcile them, so that capacity can be shown rather than asserted. Leave profits in the business where possible, because retained earnings build capital. Run the account within its limits, and tell the bank about problems early, which is how a record of character is built. Know what your assets would fetch in a sale, not just what they cost. And prepare a view of the business in a poor year, because a lender will test it regardless.
Are the 5 Cs the same as a credit score?
No. A credit score is a number produced by a model from data such as payment history. It mostly speaks to character and, in part, capacity. The 5 Cs are a wider set of questions, and much of what they cover is judgement: the strength of a sector, the realistic value of security, or whether management's forecasts have proved reliable. Lenders to smaller businesses may use a score alongside them, but it does not replace the reading.

// NEXT TO IT

// ON WHOSE DESK

The seats that read this term in an ordinary week. Each page says what the seat is for, who arrives in it, and the shape of the round it runs.

  • Credit sanctionerHolds delegated authority and signs — or declines — the lending the front line brings.
  • Credit analystReads a borrower and writes the recommendation a decision-maker will act on.
  • Portfolio managerOwns the credit on a book after the money is out — reviews, covenants, ratings and early warning.

THE IN-TRAY · ONE MINUTE

Make the call on one file.

A short file on the ground this page covers. Every option opens with how far it sits from a senior banker’s read.

THE CALL · CHAPTER 1

A rival bank offers your borrower a margin 50 basis points below yours on a five-year term loan: same security, same covenants. The borrower is sound and wants an answer this week.

What do you check before deciding whether to match?

1 FILES · PICK A CALL ON ANY OF THEM

5 MORE ON CHAPTER 1 · THE THREE QUESTIONS →WHERE DO YOU READ FROM? THE PLACEMENT →