What Is a Non-Occupying Borrower?
A non-occupying borrower is someone who signs on the mortgage loan but will not live in the property. This person takes full legal responsibility for the debt alongside the occupying borrower, but they have no intention of making the home their primary residence.
The most common scenario involves parents helping their adult children buy a home. The child will live in the house, but the parents co-sign the loan to help them qualify. The parents' income and credit get factored into the approval decision, often making the difference between getting approved or denied.
Another typical situation involves siblings or other family members. One sibling wants to buy a house but cannot qualify alone. The other sibling, who already owns a home elsewhere, co-signs to help with qualification.
Why Lenders Allow Non-Occupying Borrowers
Fannie Mae permits non-occupying borrowers because it expands homeownership opportunities without significantly increasing risk. The occupying borrower has a strong incentive to make payments since they live in the home. The non-occupying borrower provides additional income and assets to support the loan.
This arrangement works particularly well for first-time homebuyers who have stable jobs but limited credit history or savings. Their parents or other family members can provide the financial strength needed for approval.
The key restriction is that the non-occupying borrower cannot have a financial interest in the transaction beyond helping the occupying borrower. They cannot be the seller, builder, real estate agent, or anyone else who profits from the sale.
Loan Type and Transaction Restrictions
The mortgage must be either a purchase transaction or a no-cash-out refinance. You cannot use a non-occupying borrower on a cash-out refinance where the borrowers take money out of the property.
This restriction exists because cash-out refinances carry higher risk. Fannie Mae wants to ensure that non-occupying borrower arrangements focus on helping someone buy or refinance a home, not on extracting equity for other purposes.
A no-cash-out refinance means the new loan amount cannot exceed the current loan balance plus closing costs and prepaid items. You might refinance to get a better interest rate or switch from an adjustable-rate to a fixed-rate mortgage.
Income and Asset Qualification Rules
Both the occupying and non-occupying borrowers' income can be used to qualify for the mortgage. The lender will analyze employment history, income stability, and debt obligations for all borrowers on the loan.
Each borrower must provide the standard income documentation. This includes recent pay stubs, tax returns, bank statements, and employment verification letters. If the non-occupying borrower is self-employed, they need the same business documentation required for any self-employed borrower.
The lender will calculate debt-to-income ratios using the combined income from all borrowers and the combined monthly debt obligations. This often allows the loan to qualify when the occupying borrower alone would not meet the requirements.
Automated vs. Manual Underwriting Differences
The loan-to-value limits and qualification requirements depend on whether the loan goes through automated or manual underwriting.
For loans approved through automated underwriting systems, the maximum loan-to-value ratio is 95%. This means you can finance up to 95% of the home's value with as little as 5% down payment. The automated system does not require specific debt-to-income ratio calculations for the occupying borrower when a non-occupying borrower is involved.
Manual underwriting is more restrictive. The loan-to-value ratio cannot exceed 90%, requiring at least 10% down payment. Additionally, the occupying borrower must meet specific debt-to-income requirements even with the non-occupying borrower's help.
Manual Underwriting Debt-to-Income Requirements
When a loan requires manual underwriting, the occupying borrower's housing expense-to-income ratio should not exceed 35% of their stable monthly income. The housing expense includes principal, interest, taxes, insurance, and any homeowners association dues.
The occupying borrower's total debt-to-income ratio must not exceed 43% of their stable monthly income. This includes the housing payment plus all other monthly debt obligations like car loans, credit cards, and student loans.
These requirements apply specifically to the occupying borrower's income alone, not the combined income of all borrowers. The non-occupying borrower's income helps with overall qualification, but the occupying borrower must demonstrate they can reasonably afford the housing payment from their own earnings.
Required Documentation
All borrowers must provide complete loan application documentation. This includes government-issued identification, Social Security cards, and proof of any name changes.
Income documentation follows standard requirements. Employed borrowers need recent pay stubs covering 30 days, tax returns for the past two years, and written employment verification. Self-employed borrowers need tax returns, profit and loss statements, and business bank statements.
Asset documentation includes bank statements for all accounts used for down payment and closing costs. If either borrower receives gift funds, complete gift documentation is required including gift letters and proof of the donor's ability to give the funds.
The non-occupying borrower must sign all loan documents and disclosures, even though they will not live in the property. They have the same legal obligations as the occupying borrower.
Common Complications and Gotchas
One frequent issue involves the non-occupying borrower's existing mortgage debt. If the non-occupying borrower already owns a home with a mortgage, that monthly payment counts against their debt-to-income ratio. This can sometimes prevent qualification despite their higher income.
Another complication arises when the non-occupying borrower has significant assets but limited income, such as a retired parent. The lender must verify that any retirement income is stable and likely to continue.
Gift funds can create documentation challenges. If the non-occupying borrower provides gift money for down payment or closing costs, the transaction requires additional paperwork to prove the funds are truly a gift and not a loan that must be repaid.
Some borrowers mistakenly believe the non-occupying borrower can be removed from the loan after closing. This is not automatic and would require a full refinance to remove someone from the mortgage obligation.
Special Situations and Exceptions
Fannie Mae has specific provisions for certain family relationships. When the occupying borrower is the non-occupying borrower's parent, or when the occupying borrower has a disability and the non-occupying borrower is their parent or legal guardian, the mortgage is still considered secured by a primary residence.
This distinction matters for loan pricing and program eligibility. Some loan programs have different requirements or pricing for primary residences versus other occupancy types.
The guideline also references special requirements for certain Fannie Mae programs like Home Possible and HeritageOne mortgages. These programs may have additional restrictions or benefits when non-occupying borrowers are involved.
References
For the official guidelines, see 5103.1: Mortgages including a non-occupying Borrower in the Fannie Mae Selling Guide.
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Original Freddie Mac Guideline Text
When a Mortgage includes a non-occupying Borrower, all of the following apply:
The Mortgage must be a purchase or “no cash-out” refinance transaction
The non-occupying Borrower must not be an interested party to the transaction (for example, the builder, property seller, real estate agent or broker)
The funds used to qualify for the Mortgage may come from the occupant and/or the non-occupant Borrower
The following requirements for specific underwriting methods also apply:
For Accept Mortgages:
The loan-to-value (LTV) ratio must not exceed 95%
Calculation or evaluation of the occupant Borrower’s monthly housing expense-to-income ratio or the occupant Borrower’s monthly debt payment-to-income ratio is not required
For Manually Underwritten Mortgages:
The LTV ratio must not exceed 90%
The occupant Borrower’s monthly housing expense-to-income ratio should not exceed 35% of their stable monthly income and/or qualifying asset amount as described in
Section 5307.1(b)
, and the occupant Borrower’s monthly debt payment-to-income ratio must not exceed 43% of their stable monthly income and/or qualifying asset amount as described in
Section 5307.1(b)
Note: A Mortgage is considered to be secured by a Primary Residence when the Mortgaged Premises is occupied as a Primary Residence by an individual(s) who is the Borrower’s parent(s) or an individual(s) who has a disability and the Borrower is their parent or legal guardian. Refer to
Section 4201.11
for additional information.
Refer to the following Guide provisions for additional information related to non-occupying Borrowers:
Other Guide provisions related to non-occupying Borrowers
Guide location
Special eligibility and underwriting requirements for Refi Possible
®
®
Section 4501.4
When a non-occupying Borrower is an endorser, guarantor or surety
®
Section 4504.3

