The Complete Guide to ASC 842 Lease Accounting

What Is ASC 842?

ASC 842, Leases, is the lease accounting standard under US Generally Accepted Accounting Principles (US GAAP). Issued by the Financial Accounting Standards Board (FASB) in February 2016, it replaced the previous standard ASC 840 and fundamentally changed how lessees account for leases.

The core change: virtually all leases are now recognized on the balance sheet. Under ASC 840, operating leases were off-balance sheet obligations disclosed only in the notes. ASC 842 requires lessees to record a right-of-use (ROU) asset and a lease liability for both operating and finance leases.

Why FASB Replaced ASC 840

Under the previous standard, operating leases, which represented the majority of lease arrangements, were not visible on the balance sheet. The SEC estimated that US public companies had approximately $1.25 trillion in off-balance sheet lease obligations. ASC 842 was designed to improve transparency by ensuring investors and stakeholders can see the full extent of an entity's lease commitments.

The result is a standard that brings all leases on-balance sheet while retaining a dual classification model that distinguishes between operating and finance leases for income statement and cash flow purposes.

Scope & Exemptions

ASC 842 applies to any arrangement that conveys the right to control the use of an identified asset for a period of time in exchange for consideration. This includes leases of property, equipment, vehicles, and other tangible assets, regardless of whether the contract is formally called a "lease".

What's Included

• Office and retail property leases
• Equipment and machinery leases
• Vehicle and fleet leases
• IT equipment (servers, copiers, phones)
• Embedded leases within service contracts

What's Excluded

• Leases of intangible assets
• Leases to explore for or use minerals, oil, natural gas, and similar nonregenerative resources
• Leases of biological assets (including timber)
• Leases of inventory
• Leases of assets under construction (ASC 360)

Short-Term Lease Exemption

Leases with a term of 12 months or less at commencement (considering any renewal options the lessee is reasonably certain to exercise) can be exempted from balance sheet recognition. This is an accounting policy election made by class of underlying asset. You must apply it consistently to all short-term leases of that asset type.

Practical Expedients

ASC 842 provides several practical expedients that can simplify compliance:

• Package of practical expedients: Entities need not reassess whether any expired or existing contracts are or contain leases, lease classification, or initial direct costs
• Hindsight: Entities may use hindsight in determining lease term and assessing impairment of ROU assets
• Portfolio approach: Leases with similar characteristics can be grouped and accounted for as a portfolio
• Non-lease components: Entities can elect, by asset class, not to separate lease and non-lease components

Lease Classification: The Key Difference

This is where ASC 842 diverges most significantly from IFRS 16. Under ASC 842, lessees must classify each lease as either a finance lease or an operating lease at commencement. This classification drives how the lease expense appears in the income statement and cash flow statement.

The Five Tests

A lease is classified as a finance lease if it meets any one of the following criteria:

1. Transfer of ownership: The lease transfers ownership of the underlying asset to the lessee by the end of the lease term
2. Purchase option: The lease grants the lessee an option to purchase the underlying asset that the lessee is reasonably certain to exercise
3. Major part of economic life: The lease term is for the major part of the remaining economic life of the underlying asset (often interpreted as 75% or more)
4. Substantially all of fair value: The present value of lease payments and any residual value guaranteed by the lessee equals or exceeds substantially all of the fair value of the underlying asset (often interpreted as 90% or more)
5. Specialized asset: The underlying asset is of such a specialized nature that it is expected to have no alternative use to the lessor at the end of the lease term

If none of these criteria are met, the lease is classified as an operating lease.

For a detailed walkthrough of each test with practical examples and worked calculations, see our ASC 842 Lease Classification Guide.

Operating Lease Accounting

Operating leases are the more common classification for most entities. The accounting produces a single, straight-line lease expense over the lease term, similar in total to the old ASC 840 operating lease treatment, but now with balance sheet recognition.

How It Works

• At commencement, recognize a lease liability (present value of future payments) and a ROU asset (equal to the liability, adjusted for prepayments, incentives, and initial direct costs)
• Each period, recognize a single lease expense on a straight-line basis
• The lease liability is reduced by the principal portion of each payment and increased by interest
• The ROU asset is adjusted to maintain the straight-line expense. It is not depreciated on a separate schedule

Income Statement Presentation

Operating lease expense is typically presented as a single line item within operating expenses. There is no separate interest or amortization disclosure for operating leases on the face of the income statement.

Cash Flow Presentation

All cash payments for operating leases are classified as operating activities in the statement of cash flows.

Finance Lease Accounting

Finance leases follow a model that is essentially identical to IFRS 16 lessee accounting. The expense is front-loaded because amortization and interest are recognized separately.

How It Works

• At commencement, recognize a lease liability and ROU asset (same initial measurement as operating leases)
• The ROU asset is amortized on a straight-line basis over the shorter of the lease term or the asset's useful life
• The lease liability accrues interest expense, calculated using the effective interest method
• Interest is higher in earlier periods and decreases over time as the liability balance reduces

Income Statement Presentation

Finance lease expense is presented as two separate line items:

• Amortization of the ROU asset (within operating expenses or depreciation)
• Interest expense on the lease liability (within interest or finance costs)

Because amortization is straight-line while interest is front-loaded, total expense is higher in the early years of the lease term and lower in later years.

Cash Flow Presentation

Payments for finance leases are split in the cash flow statement:

• Principal portion: Financing activities
• Interest portion: Operating activities (or financing, depending on accounting policy)

Expense Comparison: Operating vs Finance

The following table illustrates how the same lease produces different expense patterns depending on classification. This is a 5-year lease with $100,000 annual payments at a 6% discount rate.

For detailed journal entries showing both classifications side by side, see our Lease Classification Guide.

Measurement

Initial and subsequent measurement under ASC 842 is largely consistent with IFRS 16. The core mechanics are the same, but the difference lies in what happens after initial recognition, based on classification.

Lease Liability

At commencement, the lease liability is measured at the present value of future lease payments, discounted at either:

• The rate implicit in the lease, if readily determinable (typically only known to lessors)
• The lessee's incremental borrowing rate (IBR), the rate the lessee would have to pay to borrow on a collateralized basis over a similar term, in a similar economic environment

Lease payments included in the measurement:

• Fixed payments (less any lease incentives receivable)
• Variable payments that depend on an index or rate (e.g. CPI-linked rent)
• Amounts expected to be payable under residual value guarantees
• Exercise price of a purchase option, if reasonably certain to be exercised
• Termination penalties, if the lease term reflects early termination

Right-of-Use Asset

The ROU asset is initially measured at an amount equal to the lease liability, adjusted for:

• Lease payments made at or before commencement (less incentives received)
• Initial direct costs incurred by the lessee
• Estimated costs of dismantling, removal, or restoration (asset retirement obligations)

For detailed guidance on measurement, including worked examples, see our IFRS 16 guides on lease liability, right-of-use assets, and discount rates. The calculation principles are the same.

Modifications & Remeasurements

When a lease is modified, whether through a change in term, payment amount, or scope, ASC 842 requires the lessee to reassess the lease, and in some cases reassess the classification.

When to Remeasure

• A change in the lease term (e.g. exercising or not exercising a renewal option)
• A change in the assessment of whether a purchase option will be exercised
• A change in amounts expected to be payable under a residual value guarantee
• A change in future lease payments resulting from a change in an index or rate

Modification Accounting

A modification that is not accounted for as a separate contract requires the lessee to:

1. Remeasure the lease liability using a revised discount rate
2. Adjust the ROU asset by the corresponding amount
3. Reassess classification. A modification may change the lease from operating to finance or vice versa

For detailed modification guidance, see our IFRS 16 modifications guide. The framework is similar, with the additional consideration of reclassification under ASC 842.

Disclosure Requirements

ASC 842 requires extensive disclosures about an entity's leasing activities. The objective is to enable users of financial statements to assess the amount, timing, and uncertainty of cash flows arising from leases.

Key Quantitative Disclosures

• Finance lease cost (amortization of ROU assets and interest on lease liabilities)
• Operating lease cost
• Short-term lease cost
• Variable lease cost
• Sublease income
• Cash paid for amounts included in the measurement of lease liabilities (operating and financing)
• ROU assets obtained in exchange for new lease liabilities
• Weighted-average remaining lease term (operating and finance)
• Weighted-average discount rate (operating and finance)

Maturity Analysis

A maturity analysis of undiscounted future lease payments is required for both operating and finance leases, showing:

• Each of the first five years
• A total for the remaining years
• A reconciliation to the discounted lease liabilities on the balance sheet

Qualitative Disclosures

Entities must also disclose information about:

• The nature of their leasing arrangements
• Significant judgments and assumptions
• Existence and terms of options to extend, terminate, or purchase
• Residual value guarantees
• Restrictions or covenants imposed by leases

Lessor Accounting

Lessor accounting under ASC 842 is largely unchanged from ASC 840 and broadly similar to IFRS 16. Lessors continue to classify leases as either operating leases or finance leases (previously "capital leases" under ASC 840) based on whether substantially all risks and rewards of ownership transfer to the lessee.

• Operating leases: The leased asset remains on the lessor's balance sheet. Lease income is recognized on a straight-line basis.
• Sales-type leases: The lessor derecognizes the asset, recognizes a net investment in the lease, and may recognize a selling profit or loss at commencement.
• Direct financing leases: Similar to sales-type, but any selling profit is deferred and recognized over the lease term.

For detailed lessor guidance, see our IFRS 16 lessor accounting guide.

Key Differences from IFRS 16

While ASC 842 and IFRS 16 share the same fundamental principle, bringing leases on-balance sheet, there are meaningful differences that affect how leases flow through the financial statements.

For a comprehensive comparison covering all differences, see our ASC 842 vs IFRS 16 guide.