The core idea

A 1031 exchange is a section of the tax code that lets a real-estate investor sell one investment property and buy another ‘like-kind’ property while deferring the capital gains tax they’d normally owe on the sale. The word ‘deferring’ matters – the tax doesn’t disappear, it follows you into the replacement property until you eventually sell without exchanging.

Done well, 1031 exchanges let investors trade up through their careers – starting with a $200,000 duplex, ending with a $2M small apartment building – without losing 15 – 30% to taxes at every step.

The three rules that catch people

Rule 1: The 45-day identification window. Once you close on the sale of your original property, you have 45 calendar days to identify – in writing, to your qualified intermediary – the specific property or properties you intend to buy. Miss the window, lose the exchange.

Rule 2: The 180-day closing window. You have 180 days from the original sale to close on the replacement. The two windows run concurrently, not consecutively.

Rule 3: Equal or greater value and debt. The replacement property must be equal to or greater than the sold property in both value and mortgage debt. Trade down in either dimension and that portion becomes taxable (‘boot’).

The qualified intermediary (QI) – non-negotiable

You can’t touch the sale proceeds. A qualified intermediary – a neutral third party, usually a specialized title company – holds the funds between the sale and the purchase. If you, your agent, or your attorney takes constructive receipt of the money, the exchange is blown.

Pick the QI before you list the first property. Trying to add one after the sale is under contract is possible but creates unnecessary risk.

What counts as “like-kind”

Broader than people assume. Any real property held for investment or productive use in trade can be exchanged for any other. A duplex for an office condo, land for a single-family rental, a short-term rental for a long-term rental – all qualify. What doesn’t qualify: primary residences, second homes you don’t rent out, or foreign real estate for U.S. real estate.

The tradeoff: complexity for tax deferral

1031 exchanges add time pressure, transaction costs ($750 – $1,500 QI fees), and the risk of a bad replacement property chosen under deadline pressure. They’re powerful but not free.

Rough rule: if the deferred tax would be under $20,000, a straight sale may be simpler. Over $50,000, the exchange usually justifies the complexity. In between, it depends on your next move.

Working with a property manager through an exchange

At Lux, we coordinate with your QI and CPA so the identification and closing timelines line up with our leasing calendar. If you’re inside a 45-day window and need a candidate property under management, tell your Lux rep – we have active investor clients who are exchange candidates all year round.

This article is educational only and is not tax or legal advice. Consult a CPA and real-estate attorney before initiating a 1031 exchange.