Eminent Domain · October 16, 2026 · 6 minute read

Section 1033 Deadlines Before and After a Taking: The Cost of Delay

Why Early Tax Planning Matters in Eminent Domain Cases

In most cases, eminent domain isn’t something one plans for. By its very definition, it’s an involuntary conversion in which a public authority acquires one’s private property, whether due to municipal planning, infrastructure improvements, or other projects for public use. Property owners have little to no say in this decision, and while they receive compensation, they also end up with an unexpected tax burden.

Section 1033 of the tax code is one of the primary tools available to help alleviate that burden. In a 1033 exchange, property owners can defer the capital gains from involuntary conversions and reinvest them into qualifying replacement property. If the owner holds the replacement property until death, the basis adjustment at death may mean the deferred gain is never taxed. For property owners, this may sound like a lifeline. But many take too long to realize the tax implications of eminent domain and miss the opportunity to defer the tax on their gains.

Before property owners can take advantage of a 1033 exchange, they need to understand it, refine their tax strategy around it, and keep track of the key deadlines. This article outlines how to best plan taxes before starting a 1033 exchange, as well as the timelines to meet before and after an exchange is completed.

Tax Planning Before an Eminent Domain Taking

The first thing to remember is that eminent domain is a forced sale of property.

How to Calculate Capital Gains Before an Eminent Domain Taking

When it comes to that sale, a property owner’s capital gain is usually calculated by looking at the difference between the property’s adjusted basis (factoring in depreciation and any improvements or renovations) and the compensation received; that amount becomes a realized capital gain.

In general, the lower the adjusted basis, the higher the potential gain becomes once the sale is finalized. With this number, property owners can begin their tax planning for a 1033 exchange. The key steps in a property owner’s tax strategy should include identifying a replacement property and meeting the deadline to acquire it. In a 1033 exchange, the owner generally has two to three years to buy qualifying replacement property, and the gain is then deferred until that replacement property is later sold.

However, Section 1033 may not address every component of a condemnation award. While qualifying real-estate proceeds may be eligible for Section 1033 deferral, compensation attributable to non-real-estate components, such as business losses, equipment, or inventory, may be treated differently for tax purposes and may require other tax-planning strategies. Those strategies can have much shorter deadlines, sometimes requiring action before the end of the calendar year in which the proceeds are received.

Understanding Section 1033 Replacement Property and Deadlines

It’s crucial to remember that the replacement deadline is counted from the end of the first tax year in which any part of the gain is realized, not from the date the taking is first announced. An unrestricted deposit paid early in the case can be enough to start that count. The length of the replacement period depends on the type of property involved: condemned real property held for business use or investment generally has three years, and most other property has two.

Once the timeline is drafted, property owners need to put all their efforts into finding a suitable replacement property. Beyond simply finding another building, there are other options available to property owners. They could reinvest in different real estate, or in assets with a comparable business purpose. Other options depend on the owner’s situation and are best discussed with an advisor before any purchase. Property owners should take care not to make any sudden acquisitions in the interests of avoiding taxes.

Tax Planning for Partial Takings and Other Scenarios

Property owners also need to consider scenarios that might affect, or even mitigate, how much gain can be deferred. If only a portion of their property is subject to government seizure, the tax calculation may become more complicated because the property’s adjusted basis may need to be allocated between the portion taken and the portion that remains.

There is also the scenario where the taking is cancelled entirely by the government or municipal body. While often viewed as a stroke of good fortune, property owners shouldn’t plan on it. Instead, they should focus on working with tax and legal counsel to plan out the best possible course of action, considering options that fit that property owner’s goals while deferring as much of their gain as possible.

Section 1033 Requirements and the Cost of Delay

Once a plan for a 1033 exchange has been established, it becomes imperative for property owners to meet the deadlines and requirements outlined in the exchange. As previously mentioned, there is the two-to-three year timeline for a 1033 exchange, and it cannot be stressed enough the costs of not meeting this window; the deferred gain will be automatically recognized upon failure to find a replacement property within this timeframe. That means those taxes must now be paid by the property owner.

Section 1033 Replacement Deadlines and Extensions

The IRS can extend the replacement period if the owner applies before it ends and shows reasonable cause, but an extension is not automatic and cannot be counted on. This is why it is extremely important for property owners to calculate their replacement window correctly: it runs from the end of the first tax year in which any part of the gain is realized, which can be earlier than the year the settlement is finalized.

Section 1033 Tax Return Reporting Requirements

Additionally, the owner’s return for the year the gain is realized should show that the owner is electing to defer it under Section 1033. When the replacement property is bought, often in a later year, the details are reported on the return for that year. If no replacement is made in time, the earlier return may need to be amended, so property owners should keep their tax records readily accessible.

How a Section 1033 Election Is Reported

A condemnation of business or investment property is generally reported on Form 4797, with a statement describing the election and the replacement plan. Form 8824 is for like-kind exchanges under Section 1031 and is not the form for a 1033 election. If the owner simply leaves the gain off the return for the year it is realized, the IRS treats that as making the election, which is one more reason the return needs to be prepared with care. Our article on sequencing the 1033 election covers how the election interacts with depreciation recapture.

The condemning authority will often issue a Form 1099-S reporting the payment. The owner’s return should account for that payment and explain how the gain is being treated, so the two match.

Conclusion: Why Early Eminent Domain Tax Planning Matters

A 1033 exchange can be a powerful tool for turning the disruption of eminent domain into an opportunity for new acquisitions and deferred gains. However, before those opportunities can be realized, a property owner must engage in careful planning to ensure both the requirements and deadlines are met. Beyond just finding a similar-use replacement, whether in property or other qualifying structures or assets, property owners must also have documentation to show the IRS that this replacement indeed fulfills a similar function or service.

Timing is critical. While the two-to-three year exchange period allows for some leniency, other tax strategies may require action in the same calendar year in which the gain is recognized. By consulting with tax and legal professionals early in the process (ideally the moment an eminent domain action seems likely), property owners can have greater flexibility in navigating a 1033 exchange, make the most of the deferral, and avoid the tax consequences that arise from delays and missed deadlines.

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Steve Medendorp

Steve Medendorp

Steve Medendorp has worked in title and real estate law for more than twenty years and on eminent domain matters since 2012. He is a member of The Florida Bar and does not provide legal advice through Land & Tax Strategies; he works the tax side of a taking, with the owner's attorney and CPA.

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Land & Tax Strategies, LLC is a Florida limited liability company; Matthew Chancey is a co-founder and manager. Mr. Chancey is a Registered Representative of Crescent Securities Group, Inc. (“CSG”), Member FINRA/SIPC, and an Investment Advisory Representative of Crescent Advisor Group, Inc. (“CAG”), an SEC Registered Investment Advisor. Brokerage services are offered through CSG. Investment advisory services are offered through CAG. Neither CSG nor CAG is affiliated with Land & Tax Strategies, LLC.

Steve Medendorp is a member of The Florida Bar. He does not provide legal advice through Land & Tax Strategies, and no attorney-client relationship is created by reading this article, booking a call or sending a message.

This article is general information about tax law as of its date, not legal, tax or investment advice for any specific taking, sale or award. Property owners should consult their attorney, CPA and qualified tax advisor about their own facts. Privacy Policy · Terms of Use