Interest-only (IO) mortgages were popular origination products in the mid-2000s and again in the 2015 through 2020 period, particularly for jumbo loans on high-value Florida coastal properties. An IO mortgage lets you pay only the interest for an initial period -- typically 5 or 10 years. After that period ends, the loan resets to a fully amortizing schedule, and your payment jumps to cover both principal and interest over the remaining term.
For many Florida homeowners, that reset is arriving now -- and the payment increase can be severe. If you have an interest-only mortgage and are approaching or have passed your reset date, here is what you need to know about your options before foreclosure becomes a possibility.
How Interest-Only Loans Work -- and Why the Reset Is Dangerous
During the IO period, your monthly payment covers only the interest charged on your outstanding balance. None of the payment reduces principal. You build no equity through amortization (though you may gain equity through appreciation).
When the IO period ends, the loan reamortizes. You must now repay the full remaining balance -- the same amount you borrowed, because no principal was repaid -- over the years remaining in your loan term. On a 30-year loan with a 10-year IO period, you have only 20 years to repay the full principal.
The payment increase is not a penalty or a fee. It is a mathematical consequence of starting principal repayment later than a standard amortizing loan. But for homeowners whose incomes have not increased to match, the reset can make the payment unaffordable overnight.
IO Loans Combined With ARM Resets
Many IO loans from the 2015 through 2020 period were also adjustable-rate mortgages (ARMs). These loans carry a double reset: the IO period ends and the amortization begins, and simultaneously, the interest rate adjusts to current market rates. If rates have risen since origination -- as they did sharply in 2022 through 2024 -- both the principal repayment and a higher interest rate hit at the same time.
See our guide on ARM mortgage foreclosure in Florida for the specific mechanics of ARM rate adjustments and how CFPB rules govern advance notice to borrowers.
Option 1: Loan Modification
A loan modification is the most direct way to address an unaffordable IO reset. Your servicer can restructure the loan by converting to a fixed rate, extending the term, reducing the rate, or capitalizing arrears. The result is a new amortizing payment that fits your current income.
For conventional Fannie Mae or Freddie Mac loans, the Flex Modification program is the standard loss mitigation tool. For FHA loans, the FHA Loan Modification program applies. VA loans have the VA Loss Mitigation program. Jumbo and non-QM IO loans are subject to the investor's own modification guidelines, which vary.
See our Florida loan modification guide for the documentation checklist and servicer timeline. Under CFPB Regulation X (12 CFR 1024.41), once a foreclosure case has been filed, submitting a complete modification application legally prevents the servicer from proceeding while the application is under review.
Option 2: Refinance
If you have sufficient equity and can qualify under current underwriting guidelines, refinancing into a new conventional, FHA, VA, or non-QM loan restarts the amortization clock. A 30-year fixed refinance converts your IO loan into a stable, predictable payment with no future reset risk.
The challenge for many IO borrowers: the IO period was chosen specifically because the fully amortizing payment was too high. Refinancing into a new fully amortizing loan may still result in a higher payment than you were paying on the IO -- though potentially less than the post-reset payment on your existing loan, depending on rates and balance.
Option 3: Mortgage Recast
If you have access to a lump sum of capital -- from savings, an inheritance, or asset liquidation -- a mortgage recast applies that lump sum to principal, then reamortizes the reduced balance over the remaining term. The new payment is lower. Recasting is available for conventional Fannie/Freddie and jumbo loans, but not for FHA, VA, or USDA loans. There are no closing costs and no credit check required.
Option 4: Forbearance
If you are currently behind on payments because of the reset, a forbearance pauses or reduces required payments temporarily while you work toward a permanent solution. Forbearance does not solve the IO reset problem permanently, but it buys time to pursue a modification, refinance, or sale. See also our guide on forbearance exit options in Florida.
Option 5: Sell Before Foreclosure
If modification and refinance are not feasible and the post-reset payment is permanently unaffordable, selling the home before foreclosure preserves your equity (if any) and avoids the credit damage of a completed foreclosure. The earlier you act, the more flexibility you have on timing and pricing.
Use our free equity estimator to see where you stand. If you have equity, a pre-foreclosure sale is often the best outcome. If you owe more than the home is worth, a short sale can resolve the debt with less credit damage than a completed foreclosure.
IO Loans and CFPB Ability-to-Repay Rules
Under the CFPB Ability-to-Repay rule (12 CFR Part 1026, Regulation Z), originated after January 10, 2014, qualified mortgages (QMs) cannot have IO features. IO loans originated after that date are non-QM products and do not receive the QM safe harbor from ATR liability. This does not mean they are illegal -- but it does mean the lender underwrote the loan knowing it was non-QM and may have structured the modification programs differently.
For IO loans originated before 2014, the ATR rule does not retroactively apply. Those loans are governed by their original investor guidelines and any applicable federal servicing rules in Regulation X.
IO Loans on Investment and Vacation Properties
Many Florida IO loans are on investment properties or vacation homes. Loss mitigation options for non-primary residences differ from primary residence programs. Modification may still be available under investor guidelines, but some programs (like certain FHA and VA options) are exclusive to primary residences. If your IO loan is on a rental property, your path is likely modification under the investor's guidelines or a sale (including a short sale if underwater).
See our guide on investment property foreclosure in Florida for options specific to non-primary-residence properties.
Free Resources for Florida Homeowners
- HUD-Approved Housing Counselors -- Free at hud.gov/counseling or (800) 569-4287. Housing counselors can help you review your IO loan terms and understand your options.
- Florida Bar Lawyer Referral Service -- (800) 342-8011. A foreclosure attorney can review your loan documents for any origination irregularities and advise on defenses.
- Barrett Henry, REALTOR(R) -- Free real estate consultation. Call or text (813) 761-0133 or submit your information online.
Act Before the Foreclosure Clock Starts
Florida foreclosure is a judicial process. An uncontested case typically takes 10 to 18 months from filing to the auction sale. But your best options -- modification, refinance, recast, pre-foreclosure sale -- exist before the lawsuit is filed and before you fall significantly behind on payments. The IO reset is a predictable event: you may know years in advance when it will occur. Acting early gives you the most choices.
Call or text Barrett Henry at (813) 761-0133 for a free consultation. No cost, no obligation. Or submit your information online.
What a Completed Foreclosure Costs You
- Stays on your credit report for 7 years
- Drops your credit score 100 to 150 or more points
- Creates a 3-year FHA, 2-year VA, and 7-year conventional waiting period
- May result in a deficiency judgment for amounts not covered by the foreclosure sale
See also: ARM mortgage foreclosure in Florida, mortgage recast for foreclosure prevention, and buying a home after foreclosure in Florida.
This article is provided for general informational purposes only and does not constitute legal or financial advice. Florida foreclosure law and mortgage servicing rules are subject to change. Consult a licensed Florida attorney for advice specific to your situation. Barrett Henry is a licensed Florida real estate broker associate; this content does not create an attorney-client relationship.

