The Quick Read: Cash you pull out in a refinance is never taxable income — it’s a loan, not earnings. Whether the interest on that cash is deductible depends entirely on what you do with the money, not which property secures the loan. On a rental, the original loan balance keeps its Schedule E deduction; the new cash-out portion gets tested separately, expenditure by expenditure, under a rule the IRS calls interest tracing. Spend it on the rental business and it’s usually deductible. Spend it on yourself and it usually isn’t — even though the loan sits on your rental’s title.
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Rate source: Freddie Mac 30-yr average via FRED® — Federal Reserve Bank of St. Louis · effective Jul 16, 2026
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As of Jul 16, 2026 · General Freddie Mac market benchmark, not a Lendmire loan offer. Property value, balance, taxes, and insurance are editable estimates. Maximum loan-to-value varies by lender, program, property type, and seasoning. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
Key Takeaways
- The IRS taxes the use of cash-out money, not the property that secured the loan.
- Interest on the original loan balance keeps deducting on Schedule E, same as before the refinance.
- Interest on the new cash-out portion is tested separately — repairs and rental purchases usually qualify, personal spending usually doesn’t.
- Rental property has no “buy, build, or substantially improve” restriction — that rule only governs a primary home.
- The DSCR loan underwriting decision (how much cash you can pull) and the tax deduction decision (how much interest you can write off) are two completely separate questions.
Key Terms Defined
Interest tracing is the IRS rule that sorts loan interest into deductible or non-deductible categories based on how the borrower actually spent the money, not what secured the debt.
Cash-out refinance is a new loan on a property that pays off the old mortgage and hands the owner the difference in cash.
Rate-and-term refinance is a refinance that only replaces the existing loan — new terms, same balance, no cash pulled out.
Schedule E is the IRS form landlords use to report rental income and expenses, including mortgage interest, instead of Schedule A.
Qualified residence interest is the special, more restrictive interest-deduction category that applies only to loans secured by a taxpayer’s primary or second home.
DSCR stands for debt-service coverage ratio — it compares a property’s rent to its full monthly obligation (principal, interest, taxes, insurance, and any HOA dues, often shortened to PITIA) and is how these loans get approved, separate from the tax question entirely.
Adjusted basis is a property’s original cost plus qualifying capital improvements, minus depreciation taken — it’s the number used to calculate taxable gain when the property eventually sells.
The Rule Nobody Expects: It’s Not About the Property
Most investors assume a loan secured by a rental automatically produces rental-deductible interest. It doesn’t work that way, and it’s the single most common misunderstanding in this space.
The IRS decides deductibility by tracing the dollars, not by looking at the deed. That standard comes from 26 CFR §1.163-8T, the temporary Treasury regulation that has governed interest allocation since 1987. Under it, debt and interest get sorted into categories — business, passive activity, investment, or personal — based on what the loan proceeds actually paid for. The property securing the debt is generally irrelevant. Only the destination of the money counts, with one narrow exception for a qualified personal residence.
IRS guidance for landlords states the rental-specific version of this rule directly: when a rental property is refinanced for more than the previous outstanding balance, the portion of interest tied to proceeds not related to rental use generally can’t be deducted as a rental expense. Read that sentence twice — it’s the entire answer in one line. The old balance keeps deducting like it always did. The new money gets judged on its own.
How Tracing Actually Works, Step by Step
Here’s the mechanical version, because “it depends on use” isn’t specific enough to plan around.
Step one: the interest on your original loan balance was already deductible as a rental expense before you refinanced. Nothing changes there on a straight rate-and-term refinance with no cash pulled.
Step two: the moment your new loan balance exceeds the old payoff plus closing costs, that excess is a separate expenditure in the IRS’s eyes — even though it arrives as one check from one lender secured by one property.
Step three: every dollar of that excess gets traced to wherever it actually went. Paid directly to a contractor for rental repairs, it’s a rental expenditure. Deposited into a brokerage account, it’s investment interest. Spent on a personal vacation or to pay down a car loan, it’s personal interest — nondeductible, full stop.
Step four: timing matters if the cash sits in an account before you spend it. A same-month convention treats money spent shortly after receipt as allocated to whatever it was spent on; money still sitting idle after that window defaults to personal-expenditure treatment. That’s the technical reason tax preparers push investors toward opening a dedicated account for refinance proceeds instead of dropping the check into a general operating account.
Step five: if you later refinance the refinance, the old allocation carries forward. An investor who traced a first cash-out to a specific rental purchase doesn’t have to re-document that same dollar-for-dollar allocation every time the loan gets refinanced again.
Step six — reporting: lenders issue Form 1098 when $600 or more in mortgage interest is paid in a year, and the deductible rental portion lands on Schedule E, line 13 — not Schedule A. Points on the refinance follow the same use-based test as the interest itself, and even the deductible share of refinance points is typically spread over the loan term rather than written off all at once.
Rental Property vs. Primary Residence: Why the Rules Diverge
Rental property interest doesn’t face the restriction that trips up homeowners pulling equity from their house. Under the rules governing home equity interest on a primary or second home, the deduction is allowed only if the money bought, built, or substantially improved the home securing the loan — with a $750,000 acquisition-debt ceiling ($375,000 if married filing separately) on post-2017 loans, and a $1 million grandfathered limit for older debt. That test and that ceiling belong to qualified residence interest. They don’t govern a loan secured by a rental.
| Factor | Primary Residence Debt | Rental Property Debt |
|---|---|---|
| Governing test | Buy, build, or substantially improve that home | Traced to actual use of the funds |
| Deduction ceiling | $750,000 acquisition debt cap | No fixed dollar cap — tied to expenditure |
| Reported on | Schedule A | Schedule E |
| Funds used for another property | Not eligible under home equity rules | Deduction follows the money there |
That last row is the one investors underuse. Because tracing follows the cash rather than the collateral, pulling equity from Property A and putting it into Property B doesn’t disqualify the deduction — it just relocates it. A closer look at how this plays out is covered in Lendmire’s piece on the tax implications of a cash-out refinance on rental property.
What Happens When You Split the Cash
Most cash-out refinances don’t fund one clean purpose — they fund a mix. Tracing handles that fine, but only if you can show the split.
Picture an investor pulling a lump sum from a rental refinance and splitting it: a portion goes toward renovating that same rental, and the rest goes toward a personal expense unrelated to the property — tuition, a personal debt payoff, whatever. The interest tied to the renovation dollars deducts on Schedule E. The interest tied to the personal dollars doesn’t deduct at all. Same loan, same lender, same monthly interest charge — split down the middle for tax purposes because the money went two different places.
If the cash instead goes toward buying stocks or bonds rather than real estate, a different ceiling applies: investment interest is deductible only up to net investment income for the year, with any leftover carried forward to future years. And because most rental activity is passive absent material participation, interest tied to a passive activity is generally deductible only to the extent passive income exceeds passive expenses in that activity — a large cash-out deduction can get suspended under Section 469 in some fact patterns rather than lost outright, and carried forward instead.
Where the General Rule Breaks: The Edge Cases
Reverse-direction refinances. This one catches more investors off guard than any other scenario. If proceeds from a rental-property refinance get used on your primary home, the interest tied to that portion isn’t deductible — even though the loan is secured by the rental. The property on the deed doesn’t rescue the deduction. Only where the money went does.
Primary-residence proceeds funding a rental — the BRRRR-adjacent case. Run this in the other direction and the outcome flips. If cash-out proceeds from refinancing your primary home get traced to a rental purchase or improvement, that interest deduction isn’t capped by the $750,000 qualified-residence ceiling that would otherwise apply to home equity debt. The documentation is the same in both directions: open a separate account for the proceeds, spend from that account exclusively, and keep the trail clean.
Larger-portfolio interest limits. Business interest expense in a rental activity can run into the Section 163(j) limitation if the activity is treated as a trade or business rather than simple passive ownership — a nuance that mostly matters at scale, not on a single-property refinance.
Depreciation is untouched. Refinancing — cash-out or otherwise — has zero effect on a rental’s depreciation schedule. Depreciation runs off the original purchase price minus land value, not the loan balance, and it keeps running the same whether the property gets refinanced once or five times. The one place cash-out dollars do interact with depreciation: money spent on qualifying capital improvements to that property increases its adjusted basis, which can support larger depreciation deductions going forward and reduces taxable gain when the property eventually sells.
Two Different Questions: The Lender’s Math vs. the IRS’s Math
Here’s where the tax question and the financing question get tangled, and they shouldn’t be — they run on completely separate logic.
On the lending side, a DSCR cash-out refinance is approved on the property’s rent covering its full monthly obligation, not on the borrower’s personal income or traditional personal-income documentation. Across the wholesale lender network Lendmire places files with, cash-out refinances on investment property typically top out around 75% loan-to-value, and most lenders in that network want to see roughly six months of ownership seasoning before they’ll consider a cash-out. Qualifying coverage on many of these programs starts at a 1.00 debt-service ratio — meaning rent at least matches the payment — though stronger ratios generally open better leverage and pricing, and this is a floor on select programs, not a universal rule across every lender. Credit requirements vary by program too: some corners of the network work with scores down to 620, most want something closer to 660, and the strongest leverage tiers generally require 700 or better. Loan sizes on standard cash-out programs typically run up to $3,000,000, with smaller balances routed through specific lenders built for that range. Reserve requirements move with leverage and loan size — often around six months of the property’s monthly obligation, stepping up toward nine months on larger loans above roughly $1,500,000.
None of that has any bearing on the IRS’s tracing analysis. An appraiser’s rent-comparison form — Fannie Mae’s own Selling Guide describes the two versions used across the industry, Form 1007 for one-unit rentals and Form 1025 for two-to-four-unit properties — exists only to size the loan. It says nothing about whether the resulting interest deducts. That decision happens later, dollar by dollar, based on what you do with the check.
For a full walkthrough of how the loan itself gets structured, Lendmire’s guide to cash-out refinancing an investment property covers the mechanics, and the piece on maximum LTV for a cash-out refinance breaks down leverage limits in more detail. Anyone new to how DSCR lender review works at all can start with Lendmire’s complete DSCR loans guide.
A quick note on how DSCR loans get treated procedurally: these are business-purpose loans on non-owner-occupied property, so they’re reviewed differently than a standard owner-occupied mortgage — that framing matters for the underwriting conversation, but again, it’s separate from the tax conversation entirely.
What This Means for Investors Scaling a Portfolio
The paper trail is the deduction — not the loan document, not the appraisal, the paper trail. An investor who deposits a cash-out check into a general operating account and lets it sit for two months before spending it risks losing the tracing argument entirely under the 30-day default rule. Opening a dedicated account and spending from it directly is cheap insurance against that outcome.
Portfolio-scaling investors get a real structural benefit here. Because tracing follows the money and not the collateral, refinancing one appreciated rental and deploying the cash into a different property’s purchase or improvement still preserves the Schedule E deduction — it just attaches to the new property’s activity instead of the old one. That’s the mechanism that makes recycling equity across a growing portfolio genuinely tax-efficient rather than just a way to carry idle cash. Investors running this play typically look at Lendmire’s DSCR cash-out refinance loan options to see how much a specific property can support before deciding where the proceeds go next.
Passive-loss planning rides on top of all of this. A refinance that lowers debt service can raise net rental income, which in turn can affect eligibility for the special allowance that lets some landlords deduct up to $25,000 of rental losses against other income — an allowance that phases out as adjusted gross income climbs. It’s a second-order effect worth weighing alongside the interest-deductibility question itself, not a reason to avoid a cash-out.
Frequently Asked Questions
Is the cash I get from a cash-out refinance considered taxable income?
No. Proceeds from any refinance, cash-out included, are loan proceeds you’re obligated to repay — not income you earned. That holds true whether the property is your rental or your primary home, and it’s a separate question entirely from whether the resulting interest is deductible.
If I use cash-out funds to buy another rental property, is the interest still deductible?
Generally yes, as long as the funds can be traced to that purchase. Interest tracing follows the money rather than the collateral, so proceeds pulled from Property A and put into Property B typically remain deductible — they just attach to Property B’s rental activity on Schedule E instead of Property A’s.
Does a cash-out refinance reset or shorten my rental property’s depreciation schedule?
No. Depreciation is based on the original purchase price minus land value, not the loan balance, and it continues unchanged no matter how many times the property is refinanced. The only way cash-out funds affect depreciation is if they’re spent on qualifying capital improvements, which raise the property’s basis going forward.
What if I only use part of the cash-out money for the rental and the rest for something personal?
Only the portion tied to the rental use is deductible. If the funds get split — some toward repairs or improvements on the rental, some toward a personal expense — the interest tied to the rental-related dollars deducts on Schedule E while the interest tied to the personal dollars doesn’t deduct at all.
Does the $750,000 mortgage interest cap apply to a cash-out refinance on a rental property?
No, that cap applies to qualified residence debt on a primary or second home, not to rental property. Rental property interest isn’t subject to that dollar ceiling — it’s governed instead by tracing rules, which sort deductibility by how the funds were used rather than capping a total loan amount. Borrowers with specific questions about how these rules apply to their situation should consult a qualified tax professional.
Program availability, loan terms, and eligibility are subject to lender guidelines, credit approval, property review, and full underwriting. This article is educational and is not a loan offer or commitment to lend.
This article is for general information and is not legal or tax advice. Entity structuring, title, and tax outcomes depend on your specific situation — consult a qualified attorney or CPA before acting.
For how equity extraction works on an investment property, see cash-out refinance on an investment property.
About Lendmire
Lendmire is a mortgage broker, NMLS# 2371349, arranging DSCR investor loans through select lenders across a wholesale network spanning 39 states plus Washington, D.C. — 40 markets total. Investors weighing a cash-out on a rental can reach Lendmire at 828-256-2183 to see how a specific property’s rent and current leverage position pencil out before deciding how to deploy the proceeds.
This article is general information, not legal or tax advice, and every investor’s situation differs based on how a loan is structured, how proceeds are used, and how a property is held — anyone relying on a specific deduction should confirm the details with a qualified tax professional or attorney before filing.
Nothing here is a commitment to lend, and no loan approval, leverage amount, or coverage ratio is guaranteed — every scenario is subject to lender approval and depends on the borrower’s credit profile, the property, and current program guidelines.
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References
2. Fannie Mae Selling Guide, B3-3.8-01 Rental Income
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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Important disclosures. Lendmire (NMLS# 2371349) is a licensed mortgage brokerage. Lendmire is not a direct lender, depository institution, or financial advisor. All loan inquiries are subject to lender underwriting; this article does not constitute a commitment to lend. Rates, terms, and program guidelines are subject to change without notice and vary by borrower profile, property type, and state. Information in this article is general in nature and is not financial, legal, or tax advice. Equal Housing Opportunity. NMLS Consumer Access: nmlsconsumeraccess.org.
