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// WORKED EXAMPLETHE ARITHMETIC A DECISION RESTS ON

PIK Interest: a Worked Example

The interest is paid in more debt, and the debt keeps growing.

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

// THE SHORT ANSWER

PIK interest is interest a borrower settles by adding it to the loan instead of paying it in cash. It saves cash now and spends value later: each period's interest becomes principal and then bears interest itself, so the amount owed at maturity can be far larger than the amount lent. For a lender, the useful question is not whether the business can pay this year's interest, since it is not paying it, but whether the business will grow faster than the debt. That is why a credit desk reads cash and total interest cover side by side and measures leverage on the compounded balance.

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 11 — The Term Sheet War. A nine-year client brings a competitor's term sheet: 40 basis points inside your pricing, covenant-lite, and a Friday deadline. Your call first, then the senior banker's.

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PART OF Corporate Lending and Credit Risk

// 01 — WHY A LENDER READS INTEREST THAT IS NOT PAID

PIK appears where cash is scarce or deliberately kept for something else: mezzanine finance, notes issued by a holding company above a group's operating debt, private credit loans that take part of their margin in kind, and amendments that switch a struggling borrower from cash interest to PIK for a period. In the United States, a 2026 Federal Reserve Bank of Boston study of business development companies found the share of their loans paying interest in kind rose from about 6% in early 2022 to about 10% in early 2026, and read the rise as pressure on borrowers' cash flows. Those are American figures, not a measure of the three markets this site covers.

The risk sits in what PIK removes. A cash-paying loan tells its lender early when the business runs short, because a payment is missed. A PIK loan stays current through a bad year. The test comes at maturity or refinancing, when the whole compounded sum must be repaid from a sale, new borrowing or the cash that was kept along the way.

// 02 — HOW PIK IS WRITTEN AND CALCULATED

PIK interest this period = opening balance × PIK rate for the period
Closing balance = opening balance + PIK interest
Balance after n periods = principal × (1 + rate per period)^n
Cash interest cover = EBITDA ÷ cash interest paid
Total interest cover = EBITDA ÷ (cash interest + PIK interest)

The documents vary. Interest may be wholly in kind, or split between a cash margin and a PIK margin. A toggle lets the borrower choose cash or PIK each period, often for a limited number of periods and often at a higher rate when it chooses PIK. How often the interest compounds, quarterly or yearly, is a term of the agreement and changes the balance. In accounts that carry the loan at amortised cost, the PIK interest is charged in the income statement like any other interest and added to the liability, while the cash flow statement shows none paid. EBITDA does not move, so leverage rises only through the debt. How each market taxes interest that accrues but is not paid is a separate question for the borrower's advisers.

// 03 — THE EXAMPLE

A sponsor-backed group of funeral homes, constructed for this page like every figure in it, earns EBITDA of US$30m. Its operating company owes senior lenders US$90m at 8% paid in cash, US$7.2m a year. Its holding company has issued US$30m of notes at 13% PIK, compounding yearly, with everything due in year five. The rates are the example's. EBITDA is held flat to isolate the debt. In US$m:

Year PIK note PIK interest Total debt Leverage
0 30.0 — 120.0 4.00×
1 33.9 3.9 123.9 4.13×
3 43.3 5.0 133.3 4.44×
5 55.3 6.4 145.3 4.84×
Cash interest cover, every year: 30 ÷ 7.2 = 4.17×
Total interest cover, year 1: 30 ÷ (7.2 + 3.9) = 2.70×
Total interest cover, year 5: 30 ÷ (7.2 + 6.4) = 2.21×

The senior lenders are paid every quarter and their cash cover does not change. Meanwhile the note has grown by 84% and the group's total leverage has risen by more than three-quarters of a turn with nothing in the business different. To hold leverage at 4.0 times, EBITDA would need to reach 145.3 ÷ 4.0, about US$36.3m, a fifth higher, by year five. At the exit, the buyer's price must clear US$145m of debt before the equity receives anything.

// 04 — HOW IT DIFFERS FROM CAPITALISED INTEREST

The arithmetic is the same as capitalised interest on a development loan, and readers confuse the two. A development earns nothing until it is built or sold, so the facility funds its interest inside a limit sized for that purpose, and the sale repays it. PIK on a trading business is a pricing choice: the business has earnings, and chooses, or is allowed, to keep its cash. Interest deferred under a forbearance arrangement looks similar again, but a lender reads PIK agreed at the start of a loan differently from PIK agreed because a borrower could not pay. The first is a structure; the second is a symptom.

DEFINED IN ONE PARAGRAPH → · CAPITALISED INTEREST → · MEZZANINE FINANCE →

// 05 — WHERE IT DECIDES A FILE

A senior lender to the operating company reads the holding company note as structurally subordinated, but not as irrelevant. If it falls due before the senior debt, the group faces a refinancing it may not manage, so senior lenders commonly want the note to mature after them and restrict the cash the operating company may pay upwards. Their covenants may test only the operating company's debt, which leaves the compounding note outside the ratio they read.

Agreements also differ on whether PIK interest counts in an interest cover test, and a lender checks which before reading the compliance certificate. Once signed, a borrower's election to toggle into PIK, after paying cash, is information: it tells the lender that cash has become scarce, months before any covenant would.

BANK LOAN VS PRIVATE CREDIT → · UNITRANCHE → · INTEREST COVER →

// SOURCES

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

  1. Federal Reserve Bank of Boston, Early Warning Signals in Private Credit? What BDC Portfolios Reveal about Emerging Risks, Current Policy Perspectives 26-6, August 2026 — Finds the share of business development company loans paying interest in kind rose from about 6% in early 2022 to about 10% in early 2026 and reads it as pressure on borrower cash flows — section 01.

// QUESTIONS PEOPLE ASK

What does PIK stand for, and how does it work?
PIK stands for payment in kind. Instead of paying interest in cash, the borrower adds it to the amount it owes, or in a bond issues further notes of the same kind. The next period's interest is charged on the larger balance, so the debt compounds. Everything accrued is repaid with the principal at maturity, on a refinancing or on a sale of the business. The lender is compensated by the higher final balance rather than by cash along the way.
What is a PIK toggle?
A PIK toggle gives the borrower the choice, each interest period, of paying in cash or adding the interest to the loan. Agreements commonly limit how many periods may be toggled and charge a higher rate when interest is paid in kind, to compensate the lender for waiting. The option protects a borrower's cash in a weak period. For the lender, an election to toggle is an early signal that the borrower has chosen to keep its cash.
Is PIK interest a bad sign?
Not by itself. Mezzanine and holding company debt often carry PIK from the start by design, because the business is using its cash to grow or to service senior debt. It becomes a warning when it arrives later: a borrower that toggles into PIK or renegotiates cash interest into PIK is short of cash. In both cases the debt grows, and the business has to grow with it for the lender to be repaid in full.
Is PIK interest included in interest cover?
It depends on the measure. Cash interest cover leaves PIK out because it is not paid, and shows whether the business can meet the interest it must pay now. Total interest cover includes it, and shows whether earnings cover the full cost of the debt. A lender reads both, because a business that covers its cash interest comfortably while total cover falls is paying for today with tomorrow's balance. Facility agreements differ on which version a covenant tests.

// 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.

  • Business relationship managerCarries a book of trading businesses — wins them, keeps them, and is the bank's voice when the answer is no.
  • Credit analystReads a borrower and writes the recommendation a decision-maker will act on.
  • Lending operations officerTurns an approval into a working facility — documentation, security, drawdown, and the register that says what the bank actually holds.

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 FIRST QUESTION · THE LOAN · CAPACITY

Two borrowers each carry debt of three times EBITDA. One sells software on three-year contracts; the other builds new houses for sale.

Is three times the same risk for both?

1 FILES · PICK A CALL ON ANY OF THEM

5 MORE ON THE LOAN · CAPACITY →WHERE DO YOU READ FROM? THE PLACEMENT →