Equipment Trade-In: Basis and Depreciation Recapture

The decision

A business equipment trade-in needs two calculations: the disposition of the old asset and the basis of the replacement. The cash paid to the dealer alone does not show either the taxable gain or the new depreciation deduction.

Published September 26, 2026 · AE Tax Advisors Team

A net invoice can hide two transactions

A dealer may quote one net amount after allowing a credit for the old machine. For tax planning, request a document showing the replacement’s price, the trade-in allowance, additional cash, financing, and fees separately. Retain the old asset’s original cost and depreciation history. A zero book value in the bookkeeping system should be reconciled to the tax schedule before it is used in a gain calculation.

Section 1031 like-kind exchange treatment is generally limited to qualifying real property; business equipment does not qualify simply because the replacement performs the same function. Prior depreciation can cause some or all of a gain to be treated as ordinary income under the applicable recapture rules. Publication 544 explains these disposition rules. The new asset is then evaluated under its own basis and depreciation requirements.

A hypothetical trade-in worksheet

Suppose a machine originally cost $100,000, its adjusted tax basis is $10,000, and the dealer allows $35,000 for it against a $120,000 replacement. Ignoring fees and other adjustments, the old asset has a $25,000 gain to analyze. If the applicable Section 1245 conditions are met and prior depreciation is sufficient, that gain can be ordinary recapture income. The $85,000 net cash difference does not mean that the business has only an $85,000 replacement asset.

The new machine’s basis and deduction should be computed separately. Whether a current deduction offsets the disposition income depends on timing, eligibility, and the taxpayer’s other facts. Do not promise that the trade-in gain disappears because a new machine was ordered.

Check whether the two sides fall in different tax years

If the dealer takes the old asset in December but the replacement is not ready for business use until January, the owner needs a projection that considers the timing mismatch. Preserve the disposal date and the replacement’s readiness records. The equipment placed-in-service guide explains the evidence to collect for that second date.

For a financed replacement, separately track the loan balance and the asset. Principal payments are not a substitute for an asset-level depreciation schedule. Have the bookkeeper and preparer agree on how the invoice is entered so the old machine does not remain on the ledger after disposal.

Use a two-column handoff

• Old asset: description, serial number, cost, depreciation, adjusted basis, disposal date, and trade-in proceeds.
• New asset: description, full acquisition cost, separately identified fees, financing, delivery, and placed-in-service evidence.
• Reconciliation: dealer contract, cash settlement, debt entries, and asset ledger changes.
• Tax projection: disposition gain, character, replacement deduction, and any timing difference.

Review the trade before negotiating around a deduction

Compare keeping, selling, and trading the equipment using operating needs and after-tax cash flow. Include downtime, financing costs, maintenance, and expected resale value. A larger deduction does not make an unnecessary purchase profitable. Ask the advisor to identify the assumptions that would materially change the tax comparison before committing to the trade.

For the broader depreciation decision, see business equipment tax planning and bonus depreciation elections by class.

Source and scope

IRS Publication 544: exchanges and depreciation recapture. Source checked September 26, 2026. Examples are hypothetical. This guide is general education, not a conclusion about your return. Read our editorial policy.

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