Corporate Banking vs Commercial Banking
The same three questions asked of a bigger borrower — with a treasurer instead of an owner, a syndicate instead of a bank, and a balance sheet that has to carry the credit on its own.
BY MICHAEL SHANG · SIXTEEN YEARS IN COMMERCIAL BANKING · UPDATED
// THE SHORT ANSWER
Commercial banking lends to businesses whose owners are close to the money — owner-managed, family and mid-sized companies, where the credit rests on the business and usually on the people behind it. Corporate banking lends to companies large enough for the balance sheet to carry the credit alone: listed and large private groups, with treasurers, boards, several banks and negotiated terms. Four things change across the line — who is across the table, how many banks, what the security is, how the terms are set. The reading order does not: cash cover, leverage, quality of earnings, and a way out if the first answer is wrong.
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 07 — Coastline Retail Group. NPAT up 9%. Operating cash flow down 31%. The dividend consent request is on your desk. Your call first, then the senior banker's.
// 01 — THE LINE, AND WHERE BANKS DRAW IT
Every bank divides its business lending somewhere between a company whose owner signs the guarantee and a company whose treasurer sends the compliance certificate. Below the line is commercial banking — owner-managed, family and mid-sized businesses, the whole of this site's case files — and above it is corporate banking: listed and large private groups, several banks, rated or near-rated debt, a balance sheet that carries the credit without anybody standing behind it. Banks place the line by revenue or exposure and place it differently from each other, so the threshold is not the useful part. The useful part is what changes when a borrower crosses it.
Four things do. Who is across the table — an owner whose house is in the security, or a treasurer and a board who answer to shareholders. How many banks — one, or a club or syndicate in which yours is a share. What the security is — everything the business owns plus the owner, or the balance sheet alone, often unsecured. How the terms are set — a standard package the desk applies, or a negotiated one the borrower's lawyers have read as closely as yours. Corporate Lending and Credit Risk walks each of these; this page is the comparison.
// 02 — THE WORK, SIDE BY SIDE
The request · commercial: a working capital line, a term loan for a machine, a season · corporate: an acquisition facility, a syndicated revolver, a refinancing of the whole capital structure
The paper · commercial: one analyst, one relationship manager, one paper · corporate: a team, an agent bank's information pack, a paper that reads another bank's work
The security · commercial: a general security agreement and the owner's guarantee · corporate: negative pledge, a covenant package, sometimes nothing else
The monitoring · commercial: the management accounts and the behaviour · corporate: audited results, ratings, the market's view
The commercial banker reads a business from its numbers and its people, because at that size the two are the same thing: the management read is half the file. The corporate banker reads a company from its accounts, its structure and its market, and the people are a governance question rather than a character one. Both are lending; both are the Three Questions — will the money come back, is the bank paid enough for the risk, what is the way out if the first answer is wrong — asked of evidence that looks quite different.
// 03 — WHAT CHANGES WITH SCALE
The second way out gets thinner. A commercial file has a second way out a desk can see: the assets, the guarantee, the sale of the business. A corporate file often lends unsecured against a balance sheet whose second way out is the debt markets — the company's ability to refinance — which is a way out that closes exactly when it is needed. Corporate credit therefore leans harder on the first way out, and on the covenants that give the bank a seat at the table before it fails.
The decision is shared. In a syndicate the bank holds a share of a facility it did not structure alone, reads an agent's pack rather than its own analyst's, and votes on waivers with banks whose appetite differs from its own. Issue 07 is the smallest version of this — a listed retailer, a four-bank club, a dividend consent one lender declines with its reasons tabled for the rest of the club — and it is the closest the site's files come to a corporate desk. The price is explicit. Corporate pricing is built from a rating, a probability of default and a loss given default, and argued in basis points; How Banks Price a Business Loan describes the same machinery at the commercial scale, where most of it is inside a margin the desk does not decompose in front of the client.
// 04 — WHAT DOES NOT CHANGE
The reading order. A corporate analyst with a two-hundred-page information memorandum and a commercial analyst with three years of management accounts are both looking for the same first thing: whether the cash the business generates covers the debt it is asking to carry, through a bad year and not an average one. The debt service cover arithmetic is the same; the leverage question is the same; the quality of earnings question is, if anything, more important on a company whose accounts were built to be read. A banker who learned to read on the commercial side reads corporate files well. The reverse is less reliable, because the commercial file asks for a judgment about people that the corporate file lets a rating stand in for.
// 05 — THE CAREERS
Corporate teams are smaller, pay more at the same title, and are harder to enter from outside. Commercial teams are larger, closer to the owner, and produce more decisions per analyst per year — which is where judgment is built, and why the site sits on this side. The career path runs through both: analyst, lender, the fork between relationship and credit, and senior seats that on the corporate side are called coverage and on the commercial side are called the portfolio. The corporate coverage banker and the business relationship manager are the same seat at two scales. The interview is the same too: the panel wants the order you read in, whichever size of file it hands you.
// 06 — WHICH ONE FOR YOU
Choose corporate if you want structure, scale and a market view — if the interesting question to you is how a capital structure should be built and priced, and you are content to be one bank among several. Choose commercial if you want the whole decision in your own head, the owner across the table, and the judgment built from reps: whether this business, with these people, through this cycle, pays the money back. The site's week on the desk is the commercial version of the job; the larger comparison, with investment banking, is here.
// QUESTIONS PEOPLE ASK
- Is corporate banking the same as commercial banking?
- No, though banks draw the line in different places and some use the words interchangeably. Commercial banking lends to businesses whose owners are close to the money — owner-managed, family and mid-sized companies, where the credit rests on the business and usually on the people behind it. Corporate banking lends to companies large enough that the balance sheet carries the credit on its own: listed and large private groups, with treasurers, boards, several banks and rated or near-rated debt. The reading order is the same. The evidence, the structures and the people across the table are not.
- Where does a bank draw the line between commercial and corporate?
- Usually by revenue or total exposure, and the thresholds differ by bank and by market — one bank's upper commercial is another's lower corporate. The more useful line is structural: a client becomes corporate when its debt is shared between banks, when there is a treasurer rather than an owner on the phone, when guarantees from the owners stop being asked for because there is no owner, and when the covenant package is negotiated rather than standard. Corporate Lending and Credit Risk sets out what changes at that point.
- Which pays more, corporate or commercial banking?
- Corporate seats tend to pay more at the same title, because the clients are larger and the revenue per relationship is higher, and the teams are smaller and harder to get into. The trade is in what the work teaches. A commercial banker sees more decisions per year, closer to the owner, with the whole file in one head; a corporate banker sees fewer, larger, more structured ones, usually as part of a team and often as one bank among several. The judgment the site is about is built faster on the commercial side.
- Is corporate banking closer to investment banking?
- Closer than commercial, but it is still lending. A corporate bank holds a relationship and a balance sheet exposure to a company over years; an investment bank runs transactions — a raising, an acquisition — for a fee and holds nothing afterwards. The corporate banker is often in the room when the investment bank is, providing the acquisition facility behind the deal, and the two are frequently the same institution. Commercial Banking vs Investment Banking draws the larger line.
- Should a graduate start in commercial or corporate banking?
- Whichever seat is open, with a preference for the one that gives you more files. A commercial analyst reads dozens of owner-managed businesses a year and writes the paper alone; a corporate analyst reads fewer, larger companies and writes part of a paper a team owns. Both can lead to the other. What does not transfer is time: the reps that build judgment come from volume, and volume is on the commercial side. The career path page sets out the ladder from either start.
// THE LARGEST TABLE ON THIS SITE
Issue 07 is a listed retailer, a bank club and a dividend consent — the nearest the files come to a corporate desk. Make the call, then read why one lender declined, and what a documented read does to a club.
Work Issue 07 →