Full explanation
$3 trillion of debt — hidden in plain sight
Picture a giant airline. Hundreds of aircraft. Thousands of shops, if it's a retailer. Billions of euros of assets it uses every single day… that, for decades, barely showed up on its balance sheet at all. How? One little word: "rented".
Here's the staggering part. Across the world, companies were using around three point three trillion dollars of leased assets — and less than fifteen percent of it sat on their balance sheets.
Hiding in plain sight
The rest was invisible debt, hiding in plain sight. IFRS 16 is the standard that dragged it all into the light.
$3 trillion of debt — hidden in plain sight
Stick with me — by the end, you'll read a balance sheet like an x-ray.
How leases hid under IAS 17
So how was it hidden? The old rulebook, IAS 17, split leases into two boxes. A "finance lease" — where you effectively own the asset — went on the balance sheet. But an "operating lease" — a plain rental — stayed off it entirely. Just a rent expense each year.
And guess which box companies preferred? The off-balance-sheet one. Sign a ten-year lease on a fleet or a store network, call it "operating", and your debt looked tiny — even though you were locked in for billions.
Two airlines could have identical fleets — one that bought, one that leased — and look completely different on paper. Investors were flying blind. IFRS 16 is the fix.
One model — on the balance sheet
So what is IFRS 16? It replaces IAS 17, and took effect from the first of January, twenty nineteen. And it does one bold thing: for the company renting the asset — the lessee — it deletes the operating-versus-finance distinction entirely.
One single model. Almost every lease now goes on the balance sheet — as an asset you control, and a liability you owe. No more hiding. (Lessors — the owners renting out — keep the old two-way split; this story is about the lessee.)
Part one. Bringing the lease onto the balance sheet — asset and liability, side by side.
The control test
First — is it even a lease? IFRS 16 gives a sharp test, absorbing the old IFRIC 4 guidance. You have a lease if you control the use of an identified asset for a period, in exchange for payment.
Control means two things: you get substantially all the economic benefits from using it, and you direct how it's used. A specific floor of a building for five years? Lease. A short stay in any hotel room? Not a lease. That test decides everything.
The liability isn't €30,000
Once it's a lease, you record two things. Take a simple example: a three-year lease, ten thousand euros a year, paid in arrears, at a five percent borrowing rate.
The lease liability isn't the thirty thousand of total payments. It's what those payments are worth today — discounted at five percent.
Discount them, and you get twenty-seven thousand, two hundred and thirty-two euros. That's your lease liability on day one — and your right-of-use asset starts at exactly the same value.
Right-of-use asset & lease liability
Quick pause on that phrase. A "right-of-use asset" sounds abstract. It just means: your right to use that asset — the aircraft, the shop, the machine — for the lease term. You don't own it, but you control it, so you show it as an asset.
And a "lease liability" is simply the flip side: your obligation to make the lease payments, measured at present value. Right to use on one side; obligation to pay on the other. Two sides of the same coin.
The commencement entry
So the day-one journal is beautifully simple. Debit right-of-use asset, twenty-seven thousand two hundred and thirty-two. Credit lease liability, the same amount.
In one entry, an asset and a liability that were completely invisible under the old rules… appear on the balance sheet. That's the whole revolution, in a single line.
Rent is gone — the cost is front-loaded
Now watch what happens each year — because this is where people get caught out. The old "rent expense" of ten thousand a year is gone. It's replaced by two separate costs.
One — the asset depreciates, usually straight-line: twenty-seven thousand over three years, so nine thousand and seventy-seven a year. Two — the liability charges interest: five percent of the opening balance, so one thousand three hundred and sixty-two in year one.
Add them: year-one cost is ten thousand four hundred and thirty-nine — not a flat ten thousand. And because interest is highest early, the total cost is front-loaded: higher at the start, lower later. Same total over the lease, different shape.
Part two. The balance-sheet transformation — the same company, before and after.
From an empty sheet to the truth
Here's the before and after, side by side. Under IAS 17, our operating lease: no asset, no liability. Just a footnote, and ten thousand of rent hitting the income statement each year. The balance sheet stays clean — deceptively clean.
Under IFRS 16, the same lease: a right-of-use asset of twenty-seven thousand, and a lease liability of twenty-seven thousand, both on the face of the balance sheet. Assets up. Debt up. The commitment is finally visible.
Nothing about the deal changed. The cash paid is identical. But the picture a reader sees is transformed — from an empty balance sheet to one that tells the truth about what the company is on the hook for.
The $3 trillion that came out of hiding
And multiply that by the whole market. The IASB found around three point three trillion dollars of leases worldwide — with under fifteen percent on balance sheets. IFRS 16 brought roughly three trillion dollars of hidden commitments into view.
About half of all listed companies were affected. And for the lease-heavy ones — airlines, retailers, shipping — total assets jumped by around fourteen percent overnight. Not because anything changed in reality… but because reality finally showed up in the numbers.
Part three. The sensible exceptions — and the fine print that keeps it practical.
Not everything goes on
IFRS 16 isn't heartless. Two exemptions keep it workable. Short-term leases — twelve months or less — can stay off balance sheet, expensed as you go. And low-value assets — think laptops, office furniture, a printer — the same.
So you're not capitalising a one-month van hire or a two-hundred-euro laptop. It's the big, long commitments — the fleets, the stores, the buildings — that IFRS 16 forces onto the balance sheet.
One rule now — and one thing unchanged
A few more threads tie up. The old interpretations — IFRIC 4, on whether an arrangement contains a lease, and SIC-15 and SIC-27 — are all folded into that single control test we saw. One rule now, not four.
And one thing that did NOT change: lessor accounting. If you're the one renting the asset OUT, you still split leases into finance and operating. IFRS 16 rebuilt the tenant's side of the story, not the landlord's.
Closing a gain loophole
One more update worth knowing. In 2024, IFRS 16 was amended for a tricky case — sale and leaseback, where a company sells an asset and immediately leases it right back.
The fix stops the seller booking an inflated gain on the slice of the asset it keeps using. You measure the lease liability so that no gain or loss is recognised on the right-of-use you retained. A narrow rule — but it closed a real loophole.
Part four. Who feels this — and what it changes for anyone reading the numbers.
The lease-heavy — and your readiness list
Who was hit hardest? Anyone lease-heavy. Airlines with leased fleets. Retailers with thousands of store leases. Shipping, transport, telecoms, hotels. For some retailers, the new liabilities were so large they re-thought store expansion altogether.
Getting ready meant: find every lease — even the ones buried in service contracts. Gather the terms and discount rates. Build systems to track right-of-use assets and unwind liabilities. And brace every debt covenant and ratio for the change.
Reading leverage honestly
And for you, reading the accounts? Three things move. One — gearing. New liabilities appear, so debt-to-equity jumps, even though the business is unchanged.
Two — a subtle one that trips people up: EBITDA rises. The old rent expense sat inside operating profit; now it's split into depreciation and interest, both below EBITDA. So earnings before interest, tax, depreciation look better — without a cent more profit.
Three — comparability. You simply can't compare a post-2019 balance sheet with a pre-2019 one at face value, or a leaser with a buyer, without adjusting. The upside? Hidden lease debt is hidden no more. You can finally see the real leverage.
Same cash — relabelled
There's one more statement IFRS 16 quietly reshapes — the cash flow statement. Under IAS 17, every operating-lease payment sat in one place: operating activities. Under IFRS 16, that single payment splits in two.
The interest portion stays up near operating, but the principal repayment drops down into financing activities. Not a cent of extra cash leaves the business — yet operating cash flow suddenly looks stronger. One more reason a post-2019 statement doesn't line up with the years before it.
Invisible → on the balance sheet
So let's bring it home. Control an identified asset, and it's a lease. Put it on: a right-of-use asset, and a lease liability at present value.
Each year, depreciate the asset and unwind the liability with interest — a front-loaded cost. Short-term and low-value leases are exempt.
And the whole point: leases that were invisible are now on the balance sheet, in plain sight. That's IFRS 16.
The debt that was always there
The impact, in one picture. Before — three point three trillion dollars of leases, and over eighty-five percent of it off the balance sheet. Invisible.
After IFRS 16 — nearly all of it on the balance sheet, visible, comparable. The cash never changed. What changed is that you can finally see the debt that was always there.
So let's pull it together. IFRS 16 gives the lessee one model: control an identified asset, and you recognise a right-of-use asset and a lease liability at present value — no more off-balance-sheet leases.
Depreciate, unwind — watch three things
Each year, the asset depreciates and the liability unwinds with interest — a front-loaded cost. Watch three things in practice: gearing rises, EBITDA rises without more profit, and pre- and post-2019 numbers just aren't comparable.
Master that, and no leased fleet or store network can ever hide from you again. That's IFRS 16 — the standard that put three trillion dollars back on the balance sheet. Next time — IFRS 18, and how financial statements are being redesigned. See you there.