What it means
Leases usually end with a decision: hand the asset back, extend the term, or buy it. A fair market value option, often shortened to FMV option, is the version that leaves the purchase price open until the end date.
Because the lessor keeps the upside on the asset's residual value, the rental payments along the way are lower than under a fixed-price buyout. This matters because the choice of end-of-lease option quietly decides who carries the risk that the asset turns out to be worth more or less than expected.
Under an FMV option the lessor carries that risk during the term, and the lessee pays for the privilege by giving up a known exit price. Finance teams weigh that against a $1 buyout lease, where the lessee effectively owns the asset from day one and pays for it in full through the rentals.
The accounting tends to follow the economics. A lease with a genuine FMV option is more likely to be treated as an operating lease, while a bargain purchase option pushes the arrangement towards a finance lease.
Under current standards nearly all leases appear on the balance sheet as a right-of-use asset, but the classification still changes how the expense flows through the profit and loss account. The mechanics at the end are simple but worth reading closely.
Contracts differ on who appraises the asset, whether there is a cap or a floor on the price, and how much notice the lessee must give to exercise the option or walk away. Missing a notice deadline can trigger an automatic renewal for another year, which is one of the most common and most avoidable costs in equipment leasing.
The option is most attractive when the asset loses value quickly or becomes obsolete, such as laptops, servers and diagnostic scanners. It is less attractive for assets that hold their value, such as machine tools or vehicles in a tight used market, because the eventual purchase price can be uncomfortably high.
In practice
Real-world examples.
Example
A dental practice leases a $180,000 imaging scanner over five years with an FMV purchase option. When the lease ends the manufacturer has released two newer models, the appraised value comes in at $22,000, and the practice buys the machine outright to use as a backup unit.
Example
A regional courier leases 40 delivery vans on FMV terms during a period of cheap used vehicles. Three years later the used van market has tightened sharply, the appraised value per van is far higher than budgeted, and the company hands the fleet back rather than exercising the option.
Example
A software company leases laptops for its engineering team on a 24-month FMV structure. The finance director deliberately chooses this option because the machines are expected to be worth very little at the end, and the low residual keeps the monthly cost roughly 20% below a comparable buyout lease.
Formula
Calculation
Total cost of an FMV lease = (Payment x Number of payments) + Fair market value paid at the end
A logistics firm leases a $100,000 parcel sorting machine for 36 months at $1,900 per month, with a fair market value purchase option at the end. The lease payments total $1,900 x 36 = $68,400. If the machine appraises at 25% of its original cost, the buyout price is $100,000 x 0.25 = $25,000, so the all-in cost of ending up owning it is $68,400 + $25,000 = $93,400.
The alternative quote from the same lessor is a $1 buyout lease at $2,750 per month. That path costs $2,750 x 36 = $99,000 plus the $1 buyout, or $99,001 in total. The FMV route is $99,001 - $93,400 = $5,601 cheaper, but only if the appraisal lands near 25%. At a 40% appraisal the buyout would be $100,000 x 0.40 = $40,000 and the total $68,400 + $40,000 = $108,400, which is $108,400 - $99,001 = $9,399 worse than the fixed-price deal.Case study
Seen in the real world.
The following is an illustrative, entirely fictional example. Harborline Bakeries, a mid-sized regional bakery group, needed three new packaging lines costing $300,000 each. Its lessor offered two structures: a $1 buyout lease at $8,200 per line per month over 48 months, or an FMV option lease at $6,100 per line per month over the same term.
The finance team modelled both. The FMV structure saved $2,100 per line per month, or $2,100 x 48 x 3 = $302,400 across the fleet over the lease. Against that, the team assumed packaging lines of this type typically appraise at 30% to 40% of original cost after four years, implying a buyout of between $90,000 and $120,000 per line, or $270,000 to $360,000 in total.
Harborline chose the FMV option and set a calendar reminder 150 days before expiry, because the contract required 120 days notice. When the term ended, two lines were still central to production and were bought at appraised value, while the third had been superseded by a faster machine and was simply returned. The illustrative lesson is that the FMV option paid off precisely because the company kept the flexibility to make a different decision for each asset.
Watch out
Common mistakes.
- Assuming fair market value means a token amount. It means what a willing buyer would pay, which for well-maintained equipment in demand can be 40% or more of the original cost.
- Ignoring the notice period. Many FMV leases roll into an automatic 12-month extension if the lessee does not give written notice in time, which can cost more than the asset is worth.
- Comparing only the monthly payments between an FMV lease and a $1 buyout lease. The comparison is meaningless unless the expected residual purchase price is added to the FMV side.
Questions
People also ask.
Who decides the fair market value at the end of the lease?
Usually an independent appraiser named in the contract, or a negotiated figure with a defined dispute process if the parties cannot agree.
Does an FMV purchase option keep the lease off the balance sheet?
No, current standards put almost all leases on the balance sheet as a right-of-use asset, though the option can still affect whether the lease is classified as operating or finance.
Can the purchase price be capped in advance?
Yes, some contracts include a stated maximum or a collar around an expected range, and negotiating one removes most of the residual value uncertainty.
From the founder's library
Take it further with the book.
Build your financial confidence beyond this definition. Shihan's full-length guide, Accounting Fundamentals, takes the same plain-English approach and turns it into a complete, practical playbook for non-finance managers, business owners and students - with chapter-end quiz answers and presentation slides included.
25% off with code MMHQ25, applied at checkout. Priced in USD - checkout may show the equivalent in your local currency.
View the book and save 25%