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Seller Financing7 min readJune 9, 2026

Seller Financing to a Family Member in Puerto Rico | g²Lend

Why sell to a family member with seller financing instead of a bank mortgage?

In Puerto Rico, transferring property between generations, from parent to child, grandparent to grandchild, or between siblings, does not always require a bank. Seller financing is a legal arrangement where you, as the original property owner, extend credit directly to the family member purchasing the property. They make monthly payments to you instead of to a financial institution until the loan balance is paid off.

This structure has practical advantages beyond family convenience. Many buyers within families do not qualify for a traditional bank mortgage, whether because of limited credit history, self-employment income that is difficult to document for bank underwriting, or properties that do not meet lender appraisal requirements. With seller financing, the terms are negotiated directly between the parties, without the rigidity of institutional lending criteria.

For the seller, the arrangement can also make financial sense. Instead of receiving the full sale price as a lump sum, you receive monthly payments that include interest, creating ongoing income over time. That income comes with specific tax reporting obligations, which are covered later in this article.

Legal requirements in Puerto Rico: deed, CRIM, and title transfer

A seller-financed sale in Puerto Rico requires formal documentation to be legally valid and enforceable. The first step is the escritura de compraventa (deed of sale), which must be executed before a licensed Puerto Rico notary. This deed transfers title from seller to buyer and is recorded at the Registro de la Propiedad (Property Registry) for the jurisdiction where the property is located.

If the seller retains a security interest in the property, which is standard in seller financing to protect the seller in case the buyer stops paying, a separate mortgage deed (escritura de hipoteca) is also executed and recorded at the same Property Registry. A real estate attorney licensed in Puerto Rico should prepare and review both documents. This is not a step to handle informally, even between family members.

The other administrative step that is easy to overlook is updating the record with CRIM, the Centro de Recaudacion de Ingresos Municipales, which handles property tax billing in Puerto Rico. Although the title change is already recorded at the Property Registry, the buyer is responsible for notifying CRIM so that property tax bills arrive in the correct name. If not updated, bills will continue arriving in the seller's name, creating confusion and potential liability over time.

Structuring loan terms between family members: rate, term, and down payment

Being a family transaction does not mean the loan terms can be informal. Clear, documented terms protect both parties, especially if questions arise later about how much is owed, when the next payment is due, or what happens if a payment is missed. A written promissory note (pagare) should specify the original loan amount, annual interest rate, loan term in years, monthly payment amount, payment due date, any late fee provisions, and the consequences of default.

The IRS requires that loans between family members carry a minimum interest rate known as the Applicable Federal Rate (AFR) to prevent the arrangement from being treated as a disguised gift. The AFR changes monthly and varies by loan term. Using a rate below the AFR can trigger gift tax implications. Consult a CPA or attorney before fixing the rate in your promissory note to make sure it meets current federal requirements.

For the down payment, there is no legally mandated minimum for private transactions between individuals. However, some down payment gives both parties a measure of protection: the seller reduces exposure in case of default, and the buyer has immediate equity that creates an incentive to protect the investment. The right amount depends on the property value, the buyer's financial position, and what both parties agree is fair.

Tax obligations: Form 480.7A and how to report to Hacienda

When you are the lender in a private mortgage between family members, you are responsible for issuing Form 480.7A to the borrower (your family member buyer) each year. This form, equivalent to the federal Form 1098, reports the total mortgage interest the borrower paid during the calendar year. Your family member needs that information to claim the mortgage interest deduction on their Puerto Rico income tax return.

It is important to understand what each party reports. You, as the lender, must declare the interest you received as income on your own tax return. The 480.7A is not a form you file for yourself, it is a form you issue to the borrower so they can take their deduction. The deadline to issue the 480.7A to the borrower and file it with Hacienda is January 31 of the following year. At the federal level, the equivalent is Form 1098, which is reported to the IRS.

If you have questions about how to declare interest income on your Puerto Rico return, or whether any exclusions or credits apply to your specific situation, consult a CPA with experience in Puerto Rico tax law. Rules can vary depending on whether the property was your primary residence, how long you held it, and the structure of the sale, all of which require professional review.

Keeping payment records and avoiding family conflict over the long term

Family financing arrangements are particularly vulnerable to misunderstandings over time. What begins as a trust-based arrangement can become a source of conflict when one party remembers the loan balance differently than the other. The best protection is a clear, detailed written record, accessible to both parties, from the very first payment.

The minimum you should record for each payment: the date it arrived, the amount, the payment method (ATH Movil, Zelle, bank transfer, cash), the confirmation number if available, and how much of that payment went to principal versus interest according to the amortization schedule. The principal versus interest breakdown matters both for year-end tax reporting and for keeping both parties accurately informed about the remaining loan balance.

A tool like Lend. generates the amortization schedule automatically, detects payments arriving by ATH Movil, Zelle, or bank transfer, and produces Form 480.7A and Form 1098 at year-end without manual calculation. The buyer also has access to their own portal where they can view their payment history and current balance. That eliminates the how-much-do-I-still-owe question at family gatherings, and protects the relationship that matters most.

Track family mortgage payments without spreadsheets.

Lend. is a loan management tool built for individual private lenders in Puerto Rico. Automatic 480.7A generation, ATH Movil and Zelle detection. 60-day free trial, no credit card required.

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