A 1031 exchange cannot happen without a qualified intermediary standing between the sale of the relinquished property and the purchase of the replacement. That is not a formality; it is the mechanism that keeps sale proceeds out of the investor's hands, which is the single condition an exchange cannot survive without. An investor who receives even brief control over the funds, intentionally or not, has triggered what the tax code treats as a completed, taxable sale, regardless of what happens afterward.
Why the Intermediary Has to Exist at All
Under the tax code, an exchange only works if the investor never has the right to receive, pledge, borrow against, or otherwise control the sale proceeds between the relinquished closing and the replacement purchase. A qualified intermediary is a party who is not the investor's agent, attorney, accountant, employee, or a related party, and who holds the funds in a separate account under a written exchange agreement. Without that structure, the transaction is simply a sale followed by a purchase, and the sale is fully taxable in the year it closed no matter how quickly a replacement property is bought afterward.
What Constructive Receipt Actually Means
Constructive receipt doesn't require the investor to physically deposit a check. It can happen the moment proceeds are available to the investor, even briefly, such as funds routed to the investor's own account before being forwarded to the intermediary, or an intermediary agreement that gives the investor the right to demand the funds back at will. A closing attorney wiring sale proceeds directly to the investor instead of to the qualified intermediary's escrow account, even by mistake, can undo the exchange on the spot. This is one of the more common and most avoidable failure points, and it usually comes down to closing instructions not naming the qualified intermediary correctly.
The Safe Harbor That Makes This Workable
The tax code provides a safe harbor specifically for using a qualified intermediary, which allows the exchange to proceed without the investor being treated as having received the funds, as long as the intermediary is properly independent and the exchange agreement limits the investor's rights to the funds during the exchange period. That safe harbor is what makes a standard deferred exchange practical at all; without it, an investor would need to simultaneously close both transactions on the same day, which is rarely realistic given how differently relinquished and replacement closings are timed.
Choosing and Engaging a Qualified Intermediary on Long Island
The qualified intermediary needs to be engaged and the exchange agreement signed before the relinquished property closes, not after, since the safe harbor only applies going forward from the point the agreement is in place. Closing attorneys handling Nassau or Suffolk transactions need the intermediary's wiring instructions well before the closing date, since a title company or attorney unfamiliar with exchange mechanics can default to routing proceeds the ordinary way if instructions aren't explicit. Confirming that the intermediary carries fidelity bond coverage and keeps exchange funds in a segregated, qualified escrow account, rather than commingled with other client funds, is a reasonable diligence step given how much of the exchange depends on those funds being handled correctly for months at a time. Investors moving between a Nassau sale and a Suffolk replacement, or working across county lines more broadly, should also confirm the intermediary is comfortable coordinating with multiple closing attorneys and title companies at once, since Long Island transactions often route through different firms on each side of the exchange, and a mismatch in expectations between them can slow down a closing that otherwise has no reason to be delayed.
Common 1031 Exchange Questions
Can you use your real estate attorney as your qualified intermediary?
No, a qualified intermediary cannot be someone who has acted as the investor's agent, attorney, accountant, employee, or broker within the two years before the exchange. A separate, independent qualified intermediary has to be engaged specifically for the exchange.
What happens if sale proceeds are wired to you instead of the intermediary?
If the investor receives or gains the right to control the funds, even briefly and even by an attorney's or title company's error, the exchange is generally disqualified and the sale becomes a fully taxable transaction. Correct wiring instructions confirmed before closing prevent this.
When does the qualified intermediary need to be engaged?
Before the relinquished property closes. The exchange agreement has to be in place ahead of that closing for the safe harbor protections to apply, so engaging an intermediary is one of the first steps in setting up an exchange, not something handled after the sale.
Is your money safe while it's held by the qualified intermediary?
It depends on how the intermediary handles funds. Using an intermediary that keeps exchange funds in a segregated, qualified escrow account and carries fidelity bond coverage reduces the risk of commingling or loss during the months funds are held between closings.
Can you skip the qualified intermediary if you close both properties the same day?
A true simultaneous exchange without an intermediary is technically possible but rarely practical, since it requires both closings to happen on the same day with no delay. Nearly every deferred exchange, including standard Long Island transactions, relies on a qualified intermediary and the safe harbor it provides.



