Subject-To
Acquisitions

The basic mechanics

The seller signs a warranty or quitclaim deed conveying title to the buyer. The deed is recorded. The buyer takes physical possession. The existing mortgage stays in the seller’s name; the buyer makes payments to the lender. No assumption, no novation, no payoff. The lender is generally not notified.

The closing looks like a cash purchase. A real estate attorney (or investor-friendly title company) handles the deed transfer, records it, and memorializes the agreement in a separate purchase agreement that details who pays what going forward. Closing takes days, not weeks. Costs are typically $1,500–$3,500 total.

Comparison with adjacent structures

Formal loan assumption is available on FHA, VA, and USDA loans — the lender processes the assumption, the seller is legally released, and the buyer formally takes over the note. Conventional loans are almost never assumable. Sub2 works by sidestepping the lender entirely.

Why buyers do it

• Preserve below-market rates. The most common 2024–2025 motivation. A 3.0% loan originated in 2020 has enormous economic value in a 7% rate environment. Sub2 captures that spread.
• Skip qualifying. No credit pull, no DTI ratio, no income verification, no reserve requirement. Valuable for investors already at conventional leverage limits or in post-bankruptcy rebuild.
• Fast close. When a seller needs to move in 14 days, sub2 is often the only structure that closes on the seller’s timeline.
• Minimal closing costs. No origination fee (1–2% of loan), no appraisal ($500– 700), no title insurance from a new loan policy.
• Distressed-property compatible. Works on properties banks won’t finance due to condition, occupancy, or income-qualification issues.

Why sellers do it

• Rapid exit from a deteriorating situation — pre-foreclosure, job relocation, divorce. The seller walks away from payments without a short sale stigma or a deficiency judgment.
• Credit protection. Buyer payments cure delinquency and continue on-time performance. The original loan’s payment history keeps reporting, and the seller’s credit recovers with every paid month.
• Low or no equity. Sellers who can’t cover commissions and closing costs in a conventional sale can still sell sub2 for $0 down plus buyer takeover.

Sub2 is particularly common in pre-foreclosure scenarios where a conventional sale isn’t fast enough or produces negative net proceeds. The seller trades the certainty of losing the house in foreclosure for the uncertainty of relying on the buyer to pay the loan.

The due-on-sale clause

Virtually every modern mortgage contains a due-on-sale clause, authorized federally by the Garn-St. Germain Depository Institutions Act of 1982 (12 U.S.C. §1701j-3). It gives the lender the contractual right — not obligation — to call the loan due in full if title transfers without lender consent.

Garn-St. Germain lists specific transfer types that do not trigger due-on-sale:

• Transfer to a relative upon death
• Transfer to a spouse or child
• Transfer due to divorce or separation
• Transfer into a living trust where the borrower remains beneficiary
• Granting of a junior security interest (non-principal residence mortgage)

A pure seller-to-investor deed transfer is notprotected. Whether the lender chooses to enforce is discretionary. Historical enforcement rates on performing loans are low — typically 1–5% — because lenders prefer continued interest income over the logistical burden of accelerating and servicing a non-performing portfolio. But the right exists, and a lender in a rising-rate environment (where the underlying 3% loan is a balance-sheet drag) has more incentive to call.

Mitigating due-on-sale risk

Professional sub2 operators layer risk mitigations:

• Land trust with LLC beneficiary. Title transfers from the seller into a living trust with the seller initially as beneficiary. Garn-St. Germain explicitly exempts transfers to living trusts. The beneficial interest in the trust is then assigned to the buyer’s LLC — an act that isn’t publicly recorded. The public record shows only a transfer into trust, which is a permitted exception. Whether the subsequent assignment of beneficial interest violates the spirit of the clause is a separate legal question — courts have split.
• Payment continuity. Keep payments arriving from the same bank account and the same return address as before the sale. Variations trigger servicer reviews.
• Maintain seller’s insurance named-insured status. Add the buyer / LLC as “additional insured” and “loss payee,” don’t replace. Insurance cancellation and reissuance is the most common tip-off.
• Tax bill handling. Property tax notices go to the buyer; verify they get paid from escrow or by the buyer’s LLC. Missed taxes trigger force-placed payments by the servicer, which triggers review.
• Refinance capacity. Maintain access to refinance financing (private capital, hard money, portfolio loan) sufficient to pay off the underlying loan if called.

The documents

• Purchase and sale agreement — specifies the subject-to structure, equity handling, arrears cure, payment responsibilities, default consequences, and representations about the underlying loan (balance, payment history, current status).
• Warranty deed — transfers title. Recorded immediately after closing.
• Authorization to release information — signed by seller, gives buyer ongoing access to lender’s loan data (balance, escrow, payment history). Essential for loan servicing setup.
• Limited power of attorney — allows buyer to handle specific loan-related matters on seller’s behalf (tax billing, insurance endorsement, servicer communication).
• Equity note and deed of trust — if the seller has equity beyond the underlying loan, a second-position note is typically recorded for that equity, paying 5–8% over 3–5 years or balloon at sale/refinance.
• CYA disclosures — seller acknowledgments about due-on-sale risk, credit implications, and transaction structure. Essential for defending against later claims of coercion.

Loan servicing and monitoring

Professional sub2 operators use a third-party loan servicing company (NoteServ, FCI Lender Services, PayNearMe, Allied Servicing) to process payments. The buyer pays the servicer; the servicer pays the lender. The servicer tracks every payment, generates 1098 interest statements for the seller, and provides a clean paper trail if disputes arise. Monthly servicing fees run $15–30. Without a servicer, direct buyer-to-lender payments work but create no defensible record of who paid what when.

The ethics debate

Sub2 leaves the seller legally on the hook. If the buyer stops paying, the seller’s credit is destroyed and the seller faces foreclosure in their name — even though they don’t own the property anymore. The seller also cannot qualify for a new mortgage while the old one is still in their name (DTI ratio includes the existing mortgage payment).

Critics argue this is a structural asymmetry that favors sophisticated buyers over distressed sellers who don’t fully understand what they’re signing. Some state legislatures (Florida has proposed, California has considered) are weighing consumer protection limits on sub2.

Professional defenders of sub2 respond with: clear written disclosures, seller attorney review, reasonable equity compensation, realistic exit timelines (1–5 year refinance commitment), and ongoing transparent performance reporting to the seller. Done right, sub2 is a win-win alternative to foreclosure. Done wrong, it’s predatory.

Exit strategies

• Refinance into buyer’s name — the cleanest exit. Buyer refinances into new conventional or DSCR financing, pays off the underlying loan, releases seller from liability. Target refi within 1–5 years. BRRRR operators stabilize as rental, then DSCR refi.
• Resell sub2 to next buyer — the original underlying loan stays in place; buyer #1 assigns interest to buyer #2. Each resale restarts due-on-sale risk; rare after 2 sales deep.
• Hold through amortization — in rising rate environments, holding a 3% loan for 15–30 years through natural amortization is enormously valuable. Seller’s credit exposure persists the entire time.
• Seller cash-out on sale — if eventual sale clears equity, payoff the underlying loan plus seller’s equity note at closing.

Common pitfalls

• No refinance plan. Taking over a 30-year mortgage with vague intentions to “refinance eventually” leaves the seller exposed indefinitely. Set a refinance target date at closing and monitor against it.
• Due-on-sale surprise. Plan for it. The acceleration notice arrives Friday afternoon with 30 days to comply. Have refinance capacity (private or portfolio lender relationships) in reserve.
• Insurance lapse. If the seller’s policy cancels (non-payment, address change rejection), the lender force-places at 3x the price — and the force-placed policy triggers lender review, which discovers the transfer.
• Buyer default. The seller is legally liable for the underlying loan. Buyer stops paying = seller’s credit destroyed. Require the buyer to demonstrate capital reserves, employment, and prior real estate experience before taking the deal.
• Weak documentation. DIY agreements miss state-specific requirements, lack power of attorney, omit authorization to release. When disputes arise, poorly documented sub2 deals collapse. Invest in an attorney.
• No communication cadence. Sellers agitate when they can’t verify payments are being made. A monthly automated statement from the servicer prevents 90% of disputes.
• Ignoring the ethics layer. Pushing a distressed seller into sub2 without clear disclosures and realistic exit timelines creates downstream legal exposure (undue influence, constructive fraud). Document everything.