Can You Do a 1031 Exchange for a Lesser-Value Property? Yes — With Tax Caveats

Yes — you can do a 1031 exchange into a lesser-value replacement property. The IRS allows it, but any portion of your sale proceeds you do not reinvest becomes taxable boot in the year of the sale. The result is partial tax deferral instead of full deferral, plus possible depreciation recapture on the gap. The rest of this guide walks through how that math works, when trading down still makes sense, and the structuring options (improvement exchanges, debt replacement) that can shrink the taxable difference.

At Universal Pacific 1031 Exchange, we are committed to ensuring that you do not make taxable mistakes when carrying out a 1031 exchange especially for an exchange with a lesser value property. As the best Qualified Intermediary in Los Angeles, we have enough resource and a wide range of seasoned CPA, tax, and legal experts to help you facilitate a seamless 1031 exchange. Book a free consultation now to get you started!

In this article, we’ll explain how you can carry out a 1031 exchange for a lesser-value property with complete tax deferral, the possible challenges that may arise, and how to effectively handle tax exposure during the exchange.

What Is a 1031 Exchange?

A 1031 exchange is a provision under the Internal Revenue Code (IRC) that allows investors to defer capital gains taxes when they sell an investment property and reinvest the sales proceeds into buying a like-kind property.

It’s a powerful strategy among real estate investors who want to accumulate equity and diversify into other investments without looking over their shoulders for the Internal Revenue Service. However, these benefits come with very stringent rules. One such rule is that the properties to be exchanged must be like-kind.

This means they must be real estate investment properties held for commercial or business use. Personal properties such as primary residences and vacation homes are not acceptable, unless you convert them to an investment property long before the sale. This entails renting it out for at least two years prior to the exchange.

Also, you must adhere to the IRS-stipulated 1031 exchange timelines of 45 days to identify a replacement property and a total of 180 days to complete the deal, and all of this must be done under the guidance and supervision of a Qualified Intermediary.

Additionally, the replacement property should have a fair market value that is equal to or greater than the relinquished property. This requirement is to prevent investors from receiving any taxable benefit (known as boot) by buying a lesser-value investment property. However, you can still go for a lesser property as long as you’re ready to pay the ensuing tax.

Can You Do a 1031 Exchange for a Lesser-Value Property?

Yes, you can do a 1031 exchange for a lesser value property, but this has some tax implications that should be carefully considered before proceeding. Although the IRS permits such transactions, it is on the basis that any portion of the sale proceeds not reinvested into a replacement property will bear an immediate capital gains tax liability. 

What Happens When You Exchange for a Lesser-Value Property?

When you exchange for a lesser-value property in a 1031 exchange, the transaction still qualifies for a tax deferral, but not all of your capital gains would be sheltered from taxes. This happens due to the value difference between the price of relinquished property and the replacement property. This price difference is referred to as “boot”. 

There are different types of boots in a 1031 exchange, which are cash, mortgage, and mixed boots. Cash boot is the leftover funds held by an investor after purchasing a replacement property.

For instance, an investor sells a commercial property for $900,000 and decides to reinvest in a replacement property worth $750,000. The $150,000 difference is treated as a cash boot and is liable to immediate tax.

A mortgage boot occurs when the amount of debt (mortgage) on your replacement property purchased is less than the debt on your relinquished property, and you don’t make up the difference with your own money or by getting another mortgage before the close of the exchange. 

Selling a property with a $500,000 mortgage and acquiring a property with a $400,000 mortgage leaves you with a mortgage boot of $100,000, which is taxable. 

The last type of boot in a 1031 exchange is the mixed boot, which is the combination of cash boots and mortgage boots. An example would be a $50,000 cash boot + $30,000 mortgage boot, giving an $80,000 taxable mixed boot.

How to Minimize Taxes When Trading Down

You can reduce the tax exposure you incur when buying reduced-value properties through the following strategies:  

1. Buy Multiple Replacement Properties

In cases where you cannot get one replacement property that matches or is of equal value to the fair market value of the relinquished property, you may consider buying two or multiple properties. When acquiring multiple properties, you must ensure that their combined value is equal to or exceeds that of the disposed asset.

2. Reinvest Excess Funds in Property Improvements

Excess funds remaining after the purchase of the replacement property could be used to make capital improvements on the new property. These improvements could be renovating a building, adding square footage, building drainage, installing new systems (HVAC, electrical), or upgrading interiors and exteriors. 

Carrying out these improvements is considered an investment of the realized proceeds on the property. Hence, you get to maintain your tax-deferred status. However, you must complete these improvements within the 180-day timeline. 

3. Structure Sale Using Seller Financing

Seller financing occurs when the property owner or seller agrees to take a down payment from the buyer and gives a loan to the same buyer to complete the transaction. Typically, the buyer has to sign a promissory note capturing their intent to pay back with interest. The note may also show the terms of payment, such as the breakdown of the installments.

As good as this strategy is, if not done properly, the capital gains of the transaction become liable to immediate taxes. Hence, everything must be properly structured by the QI. Also, the promissory note must be delivered to the QI and not the investor, as it can constitute a constructive receipt of funds.  

4. Accept the Boot and Plan the Tax

If trading down is the right call for your portfolio, the cleanest path is to acknowledge the boot up front and plan for it. You reinvest what you can, pay capital gains (and depreciation recapture, if applicable) on the difference, and keep the rest of the deferral intact. This is the same mechanic covered in detail on our partial 1031 exchange with cash boot guide — read that if your driver is keeping cash from the proceeds, rather than the replacement simply being a cheaper asset.

How a Qualified Intermediary Helps When Trading Down in a 1031 Exchange

A Qualified Intermediary plays a crucial role in ensuring a smooth, IRS-compliant 1031 exchange, in keeping to the stipulated rules. One of these specific rules is that for an investor to defer taxes, they should not receive or control the proceeds from the sale of a relinquished property, as this is one of the responsibilities of a Qualified Intermediary.

The QI directly receives and holds all exchange funds during the identification period, preventing the investor from accessing the funds and disqualifying the exchange. Another important rule of the IRS is that the replacement property must be identified within 45 days of the sale of the relinquished property, and the entire exchange must not exceed 180 days.

The role of a QI in this regard is to ensure that the identified potential replacement properties meet the relevant IRS eligibility requirements. Their effort in this process can go a long way in helping the investor beat the IRS deadlines comfortably.  

Furthermore, a QI also drafts all the necessary 1031 exchange agreements, including the Exchange Agreement, Assignment of Sale and Purchase Contracts, and the Notice of Assignment. These documents are essential as proof to the IRS that the transaction qualifies for a tax deferral.

Also, a competent and seasoned QI will help you identify boots, if any, especially when you’re trading down, and work with your tax advisor to proffer IRS-compliant strategies to reduce or offset them. 

Can I Replace Debt With Cash and Receive Full Tax Deferral?

Yes, you can replace debt with cash in a 1031 like-kind exchange and still qualify for full tax deferral. The main factor to consider is whether the replacement property is equal to or greater than the relinquished property.

If yes, it means that for the deal to go through, you need to take out a new loan that is equal to or greater than the loan on the old property. If that doesn’t sit well with you, you would have to make a cash contribution that is equal to or greater than the debt.

This inflow of equity is completely in line with the rules governing 1031 exchanges and will not affect your tax deferral status. However, it must be done within the 180-day timeline, and the documentation should properly account for it to avoid any tax pitfalls.

Need Help Structuring Your 1031 Exchange?

It is possible to carry out a 1031 like-kind exchange for a reduced-value property, but you must be aware of the tax implications and problems that may arise if not handled properly. In the same vein, you need to work with experts who will not only offer professional tax advice, but also help you reduce these tax liabilities to the barest minimum or even guide you to avoid them completely.

Universal Pacific 1031 Exchange offers the best Qualified Intermediary services in California and beyond, helping real estate investors defer capital gains taxes seamlessly. We also have tax advisors who will help you make the best investment decisions when trading down. Visit any of our 1031 exchange offices to start a 1031 exchange today.

Accuracy & Sources Disclaimer

The information presented in this article is sourced from official government publications and is accurate to the best of our knowledge as of the date of last update 3/16/2026. All tax rules, timelines, and exchange requirements referenced herein can be independently verified through the following authoritative sources:

• 26 U.S.C. § 1031 — Internal Revenue Code, Section 1031
• IRS Like-Kind Exchanges Under IRC Section 1031
• IRS Topic No. 409 — Capital Gains and Losses
• IRS Publication 544 — Sales and Other Dispositions of Assets
• IRS Form 8824 — Like-Kind Exchanges
• Treasury Regulation § 1.1031(k)-1 — Treatment of Deferred Exchanges
• IRS Revenue Procedure 2008-16 — Safe Harbor for Dwelling Units

Tax laws are subject to change. This content is intended for informational purposes only and does not constitute tax, legal, or investment advice. We recommend consulting a licensed tax professional or attorney before making any decisions regarding a 1031 exchange.

FAQs

1. What Are the Tax Implications if I Trade Down in Value in a 1031 Exchange?

If you trade down in value in a 1031 exchange, the leftover funds from the proceeds that are not reinvested are considered a “boot” and automatically become taxable, attracting IRS scrutiny to your property.

2. How Is the Taxable Difference Calculated When I Trade Down?

The taxable amount is the gap between the relinquished property’s sale price and what you actually reinvest into the replacement (cash boot), plus any drop in mortgage debt you do not offset with new cash (mortgage boot). Depreciation recapture on the relinquished property is taxed first at up to 25%, then the rest at the applicable capital gains rate.

3. Can I Trade Down in a 1031 Exchange if I Don’t Have any Debt on the Relinquished Property?

Yes, you can trade down in a 1031 exchange if you don’t have any debt on the relinquished property, but you must ensure to reinvest all the exchange funds from the sale of the relinquished property, probably through capital improvements, to avoid taxable gains.

4. How Does the IRS Determine if My Replacement Property Is of “Equal or Greater Value” in a 1031 Exchange?

In a 1031 exchange, the IRS compares the fair market value of your replacement property to that of your relinquished property to determine if it is of equal or greater value. The IRS also uses basis to ascertain this.