The ASC 842 lease accounting standard requires a lessee to put almost every lease longer than 12 months on its balance sheet as a right-of-use (ROU) asset and a matching lease liability, measured at the present value of the payments still owed. Each lease is then classified as either a finance lease or an operating lease, and that classification decides how the cost runs through the income statement.
For private companies, the ASC 842 lease accounting standard has applied to fiscal years beginning after December 15, 2021, so a calendar-year business has been reporting under it since 2022. In 2026 the work is ongoing: new leases, renewals, modifications, and a handful of private company elections that the FASB has added since the original standard. This guide covers the rules, a worked example with real numbers, and the process a small finance team or its CPA firm needs to keep the lease schedule accurate.
ASC 842 replaced ASC 840 as the lease guidance within US GAAP. Under the old model, operating leases stayed off the balance sheet and showed up only as rent expense and a footnote. ASC 842 changed the lessee side so that both lease types create an asset and a liability at commencement.
The FASB deferred the private company start date through ASU 2020-05, which set Topic 842 for these entities at "fiscal years beginning after December 15, 2021, and interim periods within fiscal years beginning after December 15, 2022." Public business entities adopted years earlier.
A business with one office lease follows the same recognition rules as a large company; only the available elections differ.
A lessee classifies a lease as a finance lease if it meets any one of five criteria in ASC 842-10-25-2, as reproduced in Deloitte's leasing roadmap:
If none of the five applies, the lease is an operating lease. The codification's implementation guidance (842-10-55-2) describes one reasonable approach: treat 75 percent or more of remaining economic life as a "major part" and 90 percent or more of fair value as "substantially all."
Most real estate leases held by small businesses end up as operating leases, while equipment leases with likely buyouts often qualify as finance leases.
At commencement, ASC 842-20-30-1 measures the liability at "the present value of the lease payments not yet paid." The ROU asset under 842-20-30-5 starts from that liability amount, adds any payments made at or before commencement net of lease incentives received, and adds initial direct costs. The measurement guidance applies the same way to both lease types.
Lease payments include fixed payments and in-substance fixed payments. Under ASC 842-10-30-5, variable payments that depend on an index or a rate, such as CPI-linked rent, are included and measured using the index or rate at the commencement date. Variable payments based on usage or sales are left out of the liability and recognized as cost in the period the obligation is incurred. Scheduled step-ups in fixed rent are part of the payment stream from day one; the mechanics are covered in our guide to rent escalation clause accounting under ASC 842.

Assume a company signs a five-year lease commencing January 1, 2026, with annual payments of $24,000 due at the end of each year. There are no prepaid amounts, incentives, or initial direct costs. The rate implicit in the lease is unknown, and the company's incremental borrowing rate is 6 percent.
Initial measurement. The present value factor for a five-year ordinary annuity at 6 percent is 4.2123638. The lease liability is $24,000 x 4.2123638 = $101,096.73. With no adjustments, the ROU asset is also $101,096.73.
Commencement entry (both lease types):
Lease liability amortization schedule:
| Year | Opening liability | Interest at 6% | Payment | Principal reduction | Closing liability |
|---|---|---|---|---|---|
| 2026 | $101,096.73 | $6,065.80 | $24,000.00 | $17,934.20 | $83,162.53 |
| 2027 | $83,162.53 | $4,989.75 | $24,000.00 | $19,010.25 | $64,152.28 |
| 2028 | $64,152.28 | $3,849.14 | $24,000.00 | $20,150.86 | $44,001.42 |
| 2029 | $44,001.42 | $2,640.09 | $24,000.00 | $21,359.91 | $22,641.51 |
| 2030 | $22,641.51 | $1,358.49 | $24,000.00 | $22,641.51 | $0.00 |
| Total | $18,903.27 | $120,000.00 | $101,096.73 |
The liability schedule is identical for both classifications. The difference sits in the expense line and in how the ROU asset is reduced.
ASC 842-20-25-6 requires a single lease cost allocated on a straight-line basis over the lease term. Total payments of $120,000 over five years give $24,000 of lease cost each year. The ROU asset reduction is the balancing figure: lease cost minus interest on the liability.
Year 1 entries:
At December 31, 2026, the ROU asset and lease liability both stand at $83,162.53. In Year 2 the ROU reduction grows to $19,010.25 ($24,000.00 minus $4,989.75 of interest), while lease cost stays at $24,000.
ASC 842-20-25-5 requires amortization of the ROU asset and interest on the lease liability. Under ASC 842-20-45-4, the two amounts need not be shown as separate line items; they follow the entity's presentation of other interest expense and of amortization of similar assets. Straight-line amortization over five years is $101,096.73 / 5 = $20,219.35 per year, with the final year rounded to $20,219.33 to close the asset at zero.
Year 1 entries:
Year 1 finance lease expense is $26,285.15, compared with $24,000 under operating treatment. By Year 5 it falls to $21,577.82. Total expense over the life of the lease is $120,000 either way; only the timing changes.
| Item | Operating lease | Finance lease |
|---|---|---|
| Income statement | Single straight-line lease cost | Interest expense plus amortization expense |
| Year 1 expense in this example | $24,000.00 | $26,285.15 |
| ROU asset at end of Year 1 | $83,162.53 | $80,877.38 |
| Lease liability at end of Year 1 | $83,162.53 | $83,162.53 |
| Cash flow statement | Payments in operating activities | Principal in financing, interest under ASC 230 interest paid rules |
ASC 842-20-45-5 sets these cash flow classifications, and it also places variable and short-term lease payments in operating activities. The split matters for lenders reading the statements, and our walkthrough on preparing a cash flow statement shows where each line lands.
Several elections reduce the workload for entities that are not public business entities. Document each election and the asset classes it covers.
A short-term lease is one that "at the commencement date, has a lease term of 12 months or less" and does not include a purchase option the lessee is reasonably certain to exercise. Under ASC 842-20-25-2, "as an accounting policy, a lessee may elect not to apply the recognition requirements" to these leases, according to the policy decisions section of the roadmap. The payments are expensed straight-line instead.
Private companies could always elect a risk-free discount rate, but the original election had to apply to every lease. ASU 2021-09 lets these lessees "make the risk-free rate election by class of underlying asset, rather than at the entity-wide level." The same update requires the rate implicit in the lease to be used whenever it is readily determinable, and requires disclosure of the classes to which the election applies.
As stakeholders noted in the ASU's basis for conclusions, a risk-free rate is usually lower than an incremental borrowing rate, which produces a larger liability and can turn an operating lease into a finance lease under the fourth classification criterion.
Under ASC 842-10-15-37, "as a practical expedient, a lessee may, as an accounting policy election by class of underlying asset, choose not to separate nonlease components from lease components," as quoted in the contract components chapter. This saves allocation work on bundled maintenance, at the cost of a larger liability.
Many owner-managed businesses rent their building from a related entity owned by the same family. ASU 2023-01 gives private companies, and not-for-profit entities that are not conduit bond obligors, a practical expedient to use "the written terms and conditions of a common-control arrangement" when deciding whether a lease exists and how to classify and account for it, without assessing whether those terms are legally enforceable. The expedient can be applied arrangement by arrangement. The same update requires a lessee in a common-control lease to amortize leasehold improvements it owns over their useful life to the common-control group, for as long as it controls use of the asset through a lease. ASU 2023-01 took effect for fiscal years beginning after December 15, 2023.
1. Build a complete lease inventory. Pull real estate leases, vehicle and equipment agreements, and service contracts that give the company control of a specific asset, such as a dedicated warehouse or a server reserved for one customer. Software hosting arrangements usually fall under different guidance, covered in our article on cloud computing arrangements under ASC 350-40.
2. Record key data for each lease. Capture the commencement date, term, options, payment schedule, incentives, and discount rate, and file the signed contract with the classification memo.
3. Classify and measure. Run the five criteria, document the conclusion, and build the liability schedule. A spreadsheet works for a few leases; a portfolio of dozens usually justifies dedicated lease software.
4. Post entries in the monthly close. Lease entries belong in the standard month-end close workflow, with a reconciliation of the ROU asset and liability balances to the schedule each period.
5. Present balances correctly. Split the lease liability between current and noncurrent portions using the same principles described in our ASC 470 balance sheet classification guide.
6. Watch for remeasurement events. A modification, a change in the assessment of a renewal or purchase option, or a change in lease term triggers a new calculation.
7. Prepare disclosures. Under ASC 842-20-50, year-end notes include lease cost by type, the weighted-average remaining lease term and discount rate, a maturity analysis of undiscounted lease payments for each of the next five years and thereafter reconciled to the liability, and the elections taken, as set out in the lessee disclosure requirements.
Bringing operating leases onto the balance sheet increases total assets and total liabilities, which changes debt-to-equity and return-on-assets figures. The ratio mechanics are covered in our guide to financial ratio analysis for small business owners, and loan agreements should be read to see whether covenants define debt to include operating lease liabilities.
Tax treatment follows different rules. IRS Publication 334, the agency's guide for small businesses, states that "rent paid in your business is deductible in the year paid or accrued," and that if a business has or will receive equity in or title to the property, it cannot deduct the payments as rent. Tax classification does not follow book classification. A lease that is a true lease for tax purposes is generally deducted as rent, whether it is an operating or finance lease for books, so the ROU asset and lease liability generally have no tax basis. The resulting book-tax differences are tracked under ASC 740 income tax accounting. Where an agreement is treated as a purchase for tax, depreciation rules apply instead, and the Section 179 and bonus depreciation elections may be available.
These issues often surface during a company's first external audit, when the auditor requests the lease schedule and reperforms the calculations.
Does ASC 842 apply to small private companies? Yes. Any entity reporting under US GAAP applies it. Private companies have been required to follow it for fiscal years beginning after December 15, 2021, with no size exemption, although they have access to elections such as the risk-free rate by asset class and the common-control expedient.
Are leases of 12 months or less recorded on the balance sheet? Only if the company has not elected the short-term lease exemption. With the election, leases of 12 months or less that have no purchase option the lessee is reasonably certain to exercise are expensed straight-line, and the election is made by class of underlying asset.
What discount rate should a private company use? Use the rate implicit in the lease if it is readily determinable. Otherwise use the incremental borrowing rate, or elect a risk-free rate for selected asset classes under ASU 2021-09. A lower rate increases the liability and can change classification.
How should a lease with a related company owned by the same family be handled? If there are written terms, a private company can elect the ASU 2023-01 expedient and account for the lease based on those written terms. Without written terms, it must determine the legally enforceable terms, which often requires legal input.
Madras Accountancy supports US CPA firms and finance teams with lease inventories, classification memos, liability schedules, monthly lease entries, and year-end disclosure workpapers, working inside the firm's own review process. Firms that need extra capacity for this work can read how our audit support outsourcing model is structured, or contact our team to scope an ASC 842 engagement.

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