Buyback guarantees

Rental fleets buy hundreds of thousands of new vehicles a year, often with a promise from the carmaker to take them back after a few months. The guarantee protects the rental company from falling used car prices, but it also means the carmaker has not really sold the vehicle. IFRS 15 has specific rules for these repurchase agreements, and they can turn what looks like vehicle revenue into lease income. This guide explains the types of buyback, works through a fleet sale with a guaranteed repurchase, and covers residual value guarantees, presentation and US GAAP.

By Mirza Fahad Baig, Chartered Accountant. Reviewed by Hamza Fida, Chartered Accountant. 4 minute read.

Short answer

Buyback guarantees arise when a carmaker sells vehicles, often to rental companies, and promises to buy them back after a set period at an agreed price. IFRS 15 treats these as repurchase agreements. If the carmaker is obliged or entitled to buy the vehicle back, the customer never obtains control, so there is no sale: it is a lease if the repurchase price is below the original price, or a financing arrangement if it is equal or higher. If the customer only has an option to sell the vehicle back, the answer depends on whether it has a significant economic incentive to exercise it, mainly whether the guaranteed price is above the vehicle's expected market value. In this guide's example, a vehicle sold for US$ 25,000 with a guaranteed buyback at 19,000 is a lease earning 6,000 over 9 months, not revenue of 25,000.

At a glance

Carmaker must or may buy back
No sale: lease or financing
Repurchase price below sale price
Lease under IFRS 16
Repurchase price at or above
Financing
Customer's put option
Depends on economic incentive
Significant incentive
Price above expected market value
No significant incentive
Sale with a right of return
Buyback guaranteesCarmaker must or may buy back: No sale: lease or financing; Repurchase price below sale price: Lease under IFRS 16; Repurchase price at or above: Financing; Customer's put option: Depends on economic incentive; Significant incentive: Price above expected market value; No significant incentive: Sale with a right of return.KEY FACTS AT A GLANCEBuyback guaranteesCarmaker must or may buy backNo sale: lease orfinancingRepurchase price below sale priceLease under IFRS 16Repurchase price at or aboveFinancingCustomer's put optionDepends on economicincentiveSignificant incentivePrice above expectedmarket valueNo significant incentiveSale with a right ofreturnTax BakersBuyback guaranteesCarmaker must or may buy back: No sale: lease or financing; Repurchase price below sale price: Lease under IFRS 16; Repurchase price at or above: Financing; Customer's put option: Depends on economic incentive; Significant incentive: Price above expected market value; No significant incentive: Sale with a right of return.KEY FACTS AT A GLANCEBuyback guaranteesCarmaker must or may buy backNo sale: lease or financingRepurchase price below sale priceLease under IFRS 16Repurchase price at or aboveFinancingCustomer's put optionDepends on economic incentiveSignificant incentivePrice above expected market valueNo significant incentiveSale with a right of returnTax Bakers
Key facts at a glance, as set out in this guide.

What kinds of buyback arrangement are there?

IFRS 15 distinguishes three forms. A forward is an obligation on the carmaker to repurchase; a call option is the carmaker's right to repurchase; a put option is the customer's right to require the carmaker to repurchase. Fleet contracts with rental companies are usually puts, sometimes combined with an obligation for the rental company to return the vehicles within a window. The terms that matter are the repurchase price compared with the original price and with the vehicle's expected market value, and the length of time before the buyback.

What if the carmaker must or can buy the vehicle back?

With a forward or call option, the customer cannot direct the use of the vehicle or obtain substantially all its remaining benefits, because the carmaker can take it back. So control has not passed and there is no sale. If the repurchase price is less than the original price, the arrangement is a lease, accounted for under IFRS 16; if it is equal to or more than the original price, it is a financing arrangement, with the carmaker keeping the vehicle and recognising a financial liability. See consignment, bill-and-hold and repurchase agreements.

What if the customer can sell the vehicle back?

With a put option, the carmaker assesses at inception whether the customer has a significant economic incentive to exercise it. The main factor is how the repurchase price compares with the vehicle's expected market value at the exercise date; the time until exercise also matters. If the guaranteed price is well above the expected market value, the customer will almost certainly return the vehicle, so the arrangement is a lease, or a financing if the repurchase price is at least the original price and above the expected market value. If there is no significant incentive, the transaction is a sale with a right of return: revenue is recognised, less the expected returns, with a refund liability and an asset for the vehicles expected back.

Buyback guarantees: a fleet sale that is a lease

A carmaker sells a vehicle that cost US$ 20,000 to build to a rental company for 25,000, and guarantees to buy it back after 9 months for 19,000. The vehicle's expected market value at that point is 17,500, so the rental company has a significant economic incentive to return it, and because 19,000 is below 25,000, the arrangement is a lease.

Revenue at delivery against lease income (US$)Revenue at delivery against lease income (US$)25,000Treated as a sale6,000As a leaseSale revenueLease income over the lease
A guaranteed buyback turns vehicle revenue into lease income.
US$If treated as a saleAs a lease
Revenue at delivery25,000None
Lease income over 9 monthsNone6,000
Cost of sales at delivery(20,000)None
Depreciation over 9 monthsNone(2,500)
Loss on buyback (19,000 paid for a vehicle worth 17,500)(1,500)None
Total profit3,5003,500

As a lessor, the carmaker keeps the vehicle on its balance sheet and depreciates it to its expected value of 17,500. The 25,000 received is split: 19,000 is a liability for the repurchase, and 6,000 is prepaid rent, recognised as lease income over the 9 months. Total profit is the same either way, but lease accounting removes 25,000 of revenue at delivery and spreads the margin over the lease. See lessor accounting.

What about residual value guarantees without a buyback?

Some carmakers do not take vehicles back but guarantee the buyer, or a bank financing the buyer, a minimum resale value, paying any shortfall. Without a repurchase, the customer obtains control, so the vehicle is sold. The guarantee is then assessed separately: often it is variable consideration, because it is in effect a price adjustment to the customer, estimated and constrained at the time of sale; where it guarantees another party's loss, it may be a financial guarantee or a provision. Carmakers' captive finance companies carry similar residual value risk on their operating leases; see captive finance and leasing.

How are buyback arrangements presented?

Vehicles under buyback leases are usually shown as vehicles on operating leases within property, plant and equipment or as a separate line, with the repurchase obligations as liabilities. Carmakers disclose the volume of fleet sales with buyback commitments, because a fall in used car prices increases losses on vehicles returned. When the vehicles come back, they are transferred to inventory at their carrying amount and sold through used car channels.

How does US GAAP differ?

ASC 606 contains the same repurchase guidance, leading to operating leases under ASC 842 for most guaranteed fleet buybacks. US carmakers have long accounted for fleet sales with guaranteed repurchase as operating leases, so the answer under both frameworks is similar. See automotive accounting.

Need help applying the standards?

Our Chartered Accountants help finance teams and students apply IFRS and US GAAP to real transactions.

Questions people ask

Is a vehicle sale with a buyback guarantee revenue under IFRS 15?

Not if the carmaker must or can buy it back, or the customer has a significant economic incentive to sell it back; then it is a lease or financing.

When is a buyback arrangement a lease rather than financing?

When the repurchase price is below the original selling price; at or above it, it is financing.

How is a significant economic incentive assessed?

Mainly by comparing the guaranteed repurchase price with the vehicle's expected market value at the exercise date.

What happens if there is no significant incentive to return the vehicle?

It is a sale with a right of return: revenue less expected returns, with a refund liability.

Sources

Every fee, date and rule on this page was taken from these official and primary sources.

  1. IFRS Foundation: IFRS 15 Revenue from Contracts with Customers
  2. IFRS Foundation: IFRS 16 Leases
  3. FASB Accounting Standards Codification: Topic 606, Revenue from Contracts with Customers
  4. Financial Accounting Standards Board: Revenue recognition

Rules and fees change. If you are reading this long after October 9, 2026, confirm the figures with the source before you rely on them.

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This guide is general information. It is not tax or legal advice for your situation.