FebAnalysis & valuation

Analysis & valuation

Repossessed a seller-financed property? Estimate the gain

An installment sale repossession calculator for real property under IRC §1038: sellers enter original gross profit, gain already reported, payments received and repossession costs to estimate the taxable gain.

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Clients ask in FebruaryEnglish + Spanish
LiveInstallment Sale RepossessionEstimates only · 2026 US figures
The short answer

How is gain calculated when a seller repossesses real property?

Under IRC §1038, taxable gain is generally payments received before repossession minus gain already reported, capped at the original gross profit minus gain already reported minus repossession costs. With $80,000 of gross profit, $20,000 reported and $5,000 of costs, the cap is $55,000.

FebruaryClient moment

The tax year after a buyer defaults

Sellers who financed a sale and then had to take the property back are often surprised it has tax consequences. The question comes at filing time, usually from someone who has never dealt with it.

What the client types into a search box

“how is repossession of seller financed property taxed”

On your site

How a client works through it

  1. Enter original gross profit

    From the original installment sale.

  2. Enter gain already reported

    Gain recognized in prior years.

  3. Enter payments received

    Before repossession.

  4. Enter repossession costs

    Legal and other costs.

What lands in your inbox

When a client asks your firm to review the result, the request arrives as a contact record with their inputs and results attached, by email and, on paid plans, by webhook to your CRM.

CalculatorInstallment Sale Repossession
Pageyourfirm.com/…
Original Gross Profit on Sale
Gain Already Reported
Payments Received Before Repossession
Repossession Costs
Taxable Gain on Repossession
Profit Cap (Limit)
Contactname · email · phone

Received

Gross profit, reported gain, payments and costs show the size of the transaction and the client's records. Missing figures suggest a client who needs help reconstructing the installment sale.

Results

The gain and its cap

Gain Before Limit is payments received minus gain reported. Profit Cap (Limit) is gross profit minus gain reported minus repossession costs. Taxable Gain on Repossession is the smaller of the two.

Payments Received confirms the figure used.

Results shown: Taxable Gain on Repossession · Profit Cap (Limit) · Payments Received · Gain Before Limit.

Applying the cap

Gross profit $80,000, gain reported $20,000, repossession costs $5,000: the cap is $80,000 − $20,000 − $5,000 = $55,000. If payments received were $50,000, gain before limit is $30,000, so taxable gain is $30,000.

For the firm

Why a specialist calculator signals expertise

Few firms handle §1038 repossessions often, so a calculator on the topic positions your firm as the specialist. The clients who need it typically own real estate and have other complex matters.

It's a niche tool best placed on real estate or small-business service pages.

Follow-ups this request opens

  • Calculate the repossession gain and new basis
  • Report the repossession correctly
  • Review remaining installment obligations
  • Plan the property's next use or sale
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Limits

What this calculator leaves out

  • Real property under §1038 only; personal property rules differ.
  • Basis of the repossessed property not calculated.
  • Character of the gain not determined.
  • Principal residence special rules not covered.

Platform disclaimer shown under the calculator: Estimates only, for real property under IRC §1038. Taxable gain equals payments received before repossession minus gain already reported, capped by the original gross profit less gain reported less repossession costs. Personal-property rules differ. Consult a tax professional.

Compliance note for firms

Repossession reporting is technical; advice should be documented carefully under Circular 230 §10.37 and based on the original sale records.

Not legal advice. See our disclaimer and the guide to compliance for client calculators.

Terms

Terms your client sees in the calculator

These definitions appear in the calculator's collapsible Definitions block, so clients don't have to call to ask what a label means.

Taxable gain on repossession
The gain a seller reports when taking back real property sold on installment terms. Under IRC §1038, as this calculator applies it, it equals payments received before repossession minus gain already reported, but no more than the profit cap. It is taxed with the same character as the original sale gain.
Installment sale
A sale in which at least one payment is received after the tax year of the sale, often with the seller financing the buyer. Instead of reporting the whole gain at once, the seller reports a share of each principal payment as gain. Repossession happens when the buyer defaults and the seller takes the property back.
IRC §1038
The section of the Internal Revenue Code that governs repossession of real property the seller had financed. It limits the gain recognized on taking the property back and generally means no loss is deductible and bad-debt deductions are restricted. Repossessions of personal property follow different rules and are not covered by this calculator.
Gross profit
The total gain on the original sale: selling price minus the property’s adjusted basis and selling expenses. It is the gain you would have reported over all installment payments if the buyer had paid in full. It is the starting point for the profit cap that limits the taxable gain on repossession.
Adjusted basis
Your tax investment in the property: generally the original cost plus capital improvements, minus depreciation claimed and certain other reductions. It is subtracted from the selling price to find the gross profit. A lower adjusted basis, for example after years of depreciation on a rental, means a larger gross profit.
Gain already reported
The portion of the installment-sale gain you included in income in earlier tax years, typically from each principal payment received. It is subtracted twice in this calculation: from the payments received, so the same gain is not taxed again, and from the gross profit when setting the cap.
FAQ

Installment Sale Repossession calculator: questions from firms and clients

Showing 8 of 8
  • Does this apply to personal property?

    No, only real property under §1038.

  • Do I need my original sale records?

    Yes, to find gross profit and reported gain.

  • Are repossession costs deductible?

    They reduce the gain cap in this calculation.

  • What's my basis in the property afterwards?

    It's calculated separately; ask the firm.

  • Is the gain capital or ordinary?

    It generally takes the character of the original sale.

  • What about a principal residence?

    Special rules may apply.

  • Does state tax apply?

    Usually; the calculator is federal.

  • Which plan includes it?

    Network. See pricing.

Next entry

Answer the February question before the client calls

Embed the Installment Sale Repossession calculator on your firm's site in an afternoon and receive requests with the numbers already filled in.

Firm and Network plans include a 14-day trial. Cancel before it ends and you pay nothing.