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Accounting StandardFinancial Accounting Standards Board (FASB)Last reviewed: August 2026

ASC 842

ASC 842 is the U.S. GAAP lease standard that puts most leases on the balance sheet while retaining the operating/finance lease distinction for income statement purposes.

What You'll Learn

  • What ASC 842 changed from ASC 840
  • Operating vs finance lease classification
  • How to calculate right-of-use assets and lease liabilities
  • The 5 classification criteria
  • Short-term lease exemption
  • Key differences from IFRS 16
  • Transition approaches

First: What Is This?

ASC 842 (Leases) is the U.S. GAAP standard that replaced ASC 840 and fundamentally changed lease accounting by requiring lessees to recognize right-of-use assets and lease liabilities for virtually all leases on the balance sheet.

Unlike IFRS 16, ASC 842 retains a dual classification model: leases are still classified as either operating or finance leases. Both types go on the balance sheet, but the income statement treatment differs. Finance leases produce front-loaded expense (interest + depreciation), while operating leases produce straight-line expense - a key difference from IFRS 16.

Who Does It Apply To?

All U.S. GAAP-reporting entities with leases
Public companies (effective since 2019)
Private companies (effective since 2022)
Short-term leases of 12 months or less (election available)
Related-party leases (enforceable terms govern)
Leases of intangible assets
Leases of biological assets
Leases of inventory
Service contracts that do not contain a lease

Is It Mandatory?

ASC 842 is mandatory for all U.S. GAAP-reporting entities. Public companies adopted for fiscal years beginning after December 15, 2018. Private companies adopted for fiscal years beginning after December 15, 2021.

Operating vs Finance Lease Classification

Professional

A lessee classifies a lease as a finance lease if any one of five criteria is met: (1) ownership transfers by end of term, (2) purchase option is reasonably certain to be exercised, (3) lease term is for the major part of the asset's remaining economic life, (4) present value of payments equals or exceeds substantially all of the fair value, (5) the asset is so specialized that it has no alternative use to the lessor. Otherwise, it is an operating lease.

In Plain English

Ask five questions. If the answer to ANY of them is yes, it is a finance lease: Will you own it at the end? Will you almost certainly buy it? Is the lease for most of the asset's life? Are you paying for almost all of its value? Is the asset so custom that nobody else could use it? If all answers are no, it is an operating lease.

🧠Explain Like I'm 10

Imagine borrowing a bicycle. If you are going to keep it forever, or pay almost its full price, or use it for almost its whole life - that is basically buying it (finance lease). If you are just renting it for a while and giving it back in good condition - that is just renting (operating lease). Both show up in your notebook now, but you describe them differently.

Practical Example

OfficeCorpCo leases office space for 7 years. The building's remaining life is 40 years. Fair value: $5 million. PV of lease payments: $800,000. No transfer of ownership, no purchase option, no specialized asset. Lease term (7 years) is NOT the major part of 40 years. PV ($800K) is NOT substantially all of $5M. Classification: operating lease.

Common Mistake

Assuming 75% and 90% are bright-line thresholds in ASC 842. Unlike the old ASC 840, ASC 842 does not specify exact percentages for 'major part' or 'substantially all.' These are judgment-based assessments, though many companies continue using 75%/90% as a practical starting point.

Balance Sheet Recognition

Professional

Both operating and finance leases result in recognition of a right-of-use asset and a lease liability. The lease liability is measured at the present value of remaining lease payments, discounted at the rate implicit in the lease or the lessee's incremental borrowing rate. The right-of-use asset equals the lease liability plus prepayments, initial direct costs, and less lease incentives received.

In Plain English

Whether it is operating or finance, the lease goes on your balance sheet. You show what you owe (lease liability = present value of all future payments) and what you have (right-of-use asset = roughly the same amount, adjusted for prepayments and incentives). The difference between operating and finance shows up in how you report expenses, not on the balance sheet.

🧠Explain Like I'm 10

Both types of bicycle borrowing now get written in your notebook. You write: 'I have a bicycle to use' (asset) and 'I owe money for it' (debt). The only difference is HOW you describe the cost each month - but both get written down.

Common Mistake

Thinking operating leases stay off the balance sheet under ASC 842. They do not. The whole point of ASC 842 was to put operating leases ON the balance sheet. The only exception is short-term leases (12 months or less) if the entity elects the practical expedient.

Frequently Asked Questions

What is the biggest difference between ASC 842 and IFRS 16?

ASC 842 retains two categories (operating and finance) with different income statement patterns. IFRS 16 has one model for all leases (similar to finance lease treatment). Under ASC 842, operating leases produce straight-line total expense; under IFRS 16, all leases produce front-loaded expense.

Does ASC 842 have a low-value exemption like IFRS 16?

No. ASC 842 does not have a low-value asset exemption. It only has a short-term lease exemption (12 months or less). This means even a $100/month copier lease must be recognized on the balance sheet under ASC 842 if the term exceeds 12 months.

When did ASC 842 become effective?

Public companies: fiscal years beginning after December 15, 2018 (calendar year 2019). Private companies: fiscal years beginning after December 15, 2021 (calendar year 2022).

Related Guides

Issuing organization: Financial Accounting Standards Board (FASB)
Current version: ASC 842 (as amended through ASU 2023-01)
Effective date: December 15, 2018 (public); December 15, 2021 (private)
Official source: https://asc.fasb.org/842
Last reviewed: August 2026
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