The short answer
A tenant's right of first refusal does not stop a 1031 exchange, and its notice periods do not count against your 45 and 180 days, because those clocks start only when the relinquished property transfers. The right changes two things: the closing date can slide by weeks or months while the tenant decides, and the buyer may change from your third party to the tenant on the tenant's own paperwork. Whichever contract actually closes must be assigned to your qualified intermediary, with written notice to every party, on or before the transfer.
At a glance
| When your clock starts | The day the relinquished property transfers, not the day you give notice |
|---|---|
| Notice periods | Set by the lease or by state or local law; they delay closing |
| If the tenant matches | The tenant becomes the buyer; reassign that contract to the intermediary |
| Assignment rule | All parties notified in writing on or before the transfer |
| Example statute | District of Columbia tenants get a 15-day first refusal after receiving a third-party contract |
| Replacement with a tenant right | Identify backups; the 3-property rule allows three regardless of value |
| Related tenant | Section 1031(f) applies if the tenant is a related person |
Your 45 days start at transfer, so a first refusal right moves the closing, not the deadline
Reg. section 1.1031(k)-1(b)(2) starts the identification period on the date you transfer the relinquished property, and section 1031(a)(3) runs the 180-day receipt period from the same date. Sending the tenant a notice, waiting out a response window or negotiating with the tenant all happen before that date.
That makes a right of first refusal a scheduling problem rather than a tax problem. The real risks are a buyer who walks because of the delay, and a replacement property you have already put under contract on the assumption that your sale would close sooner.
If you have already bought the replacement through an exchange accommodation titleholder, the sale has its own deadline and the delay matters a great deal. The reverse exchange guide covers that structure; avoid starting one while a tenant's response period is still open.
Statutory rights can run for months: the District of Columbia is the long example
Most first refusal rights come from the lease, and their periods are whatever the lease says. Some come from local law. The District of Columbia's Tenant Opportunity to Purchase Act is among the longest, and its periods show why an owner cannot promise a buyer a fixed closing date.
For a building with two to four units, D.C. Code section 42-3404.10 gives tenants acting jointly 15 days to send a statement of interest after the offer of sale, then an individual tenant 7 more days. The owner must then allow at least 90 days to negotiate and at least 90 days after contracting to secure financing, and if 240 days pass without a sale or contract the owner must start again.
Separately, D.C. Code section 42-3404.08 gives the tenant a right of first refusal during the 15 days after receiving a valid third-party sales contract. Single-family rentals are largely exempt under section 42-3404.09, except for certain elderly tenants and tenants with disabilities who signed leases by March 31, 2018.
If the tenant matches, the buyer changes, and the assignment to the intermediary must follow it
The intermediary safe harbor in Reg. section 1.1031(k)-1(g)(4)(v) works by assignment: your rights in the purchase agreement are assigned to the intermediary and all parties to that agreement are notified in writing on or before the transfer. If you assigned the third-party contract and the tenant then exercises on its own contract form, that new contract needs its own assignment and notice.
Price is usually the easy part. A tenant matching a bona fide offer pays the same amount, so your amount realized and the value you must reinvest do not change. Watch the other terms: a tenant who matches the price but asks for seller financing or a longer closing changes the exchange even if the headline number is identical.
If the tenant is your child, parent, sibling or a related entity, selling to a family member in a 1031 explains the extra Form 8824 reporting that follows.
Give the intermediary the lease clause or statute, the third-party contract and every tenant notice at the start, because the documents it signs must match the contract that actually closes. A purchase agreement that permits assignment and includes an exchange cooperation clause makes the substitution routine rather than a last-minute negotiation.
Worked timeline: a three-unit building with a statutory tenant right
This is a hypothetical timeline using the District of Columbia periods above. An owner delivers an offer of sale on February 1. The tenants send a joint statement of interest on day 12, negotiate for the 90-day minimum and sign a contract in mid-May.
The tenants then have at least 90 days to arrange financing, so settlement falls in mid-August, roughly six and a half months after the first notice. The owner's 45-day identification period begins at that August settlement, not in February, and the 180 days run into February of the next year unless the tax return due date comes first.
An owner who had promised an outside buyer a spring closing, or who had already contracted for a replacement, carries the risk of that gap. Run your own timeline with your attorney before you sign anything on the replacement side.
- February 1: offer of sale delivered.
- Within 15 days, then 7 more: tenant statements of interest.
- At least 90 days: negotiation. At least 90 days after contract: financing.
- Settlement day: the exchange starts; identification is due 45 days later.
When the replacement carries a tenant's right, identify more than one property
The same rights bite on the buying side. If the replacement you want is leased to a tenant with a first refusal right, your contract can be matched and lost after you have identified it. Under Reg. section 1.1031(k)-1(c)(4) you may identify three properties regardless of value, or more under the 200-percent rule, so use the extra slots.
A Delaware statutory trust interest is a common backup because a tenant cannot match it and the offering is already assembled. A DST backup strategy shows how to name one alongside a direct purchase, and traditional DST exchange solutions explains the structure.
Related questions
Do I need to give the tenant notice before I sign the exchange agreement?
The exchange agreement and the tenant's notice are separate. What matters for the exchange is that the purchase contract that closes is assigned to the intermediary, with written notice to all parties, on or before the transfer.
Can the tenant waive the right to speed up my sale?
A contractual right can usually be waived in writing, and some statutes allow waiver or assignment on their own terms. Get the waiver signed and recorded where needed before you set a closing date that your exchange depends on.
Does a right of first refusal reduce the price I can get?
It can, because some buyers will not spend money on diligence when a tenant can take the deal. That is a market effect, not a tax rule; whatever price closes is the amount you must reinvest.
What if the tenant exercises after I have identified replacement properties?
You cannot identify before you transfer, so an exercise before closing does not affect identification. If the sale later fails entirely, see when a sale falls through after setup.
Is a right of first offer treated differently from a right of first refusal?
For the exchange, no. Both only affect who buys and when; the 45-day and 180-day periods still run from the transfer.
Sources
Checked against these publications on September 30, 2026. Rules and figures change; confirm the current version with your CPA or attorney before you act. This page is general information, not tax or legal advice.
- 26 CFR 1.1031(k)-1, Treatment of deferred exchanges (Cornell LII)
- 26 U.S.C. 1031 (Cornell LII)
- D.C. Code section 42-3404.08, Right of first refusal
- D.C. Code section 42-3404.09, Single-family accommodations
- D.C. Code section 42-3404.10, Accommodations with 2 through 4 units
- IRS Instructions for Form 8824 (2025)
