Can Alimony or Child Support Be Used as Mortgage Qualifying Income?

Yes, but you choose whether to use it

Child support, alimony, equalization payments and separate maintenance can be used as qualifying income for a conventional mortgage when the applicable requirements are met. Fannie Mae specifically says this income is included only when you disclose it on the loan application and asks for it to be considered.

That matters because you aren't required to volunteer support income simply because it exists. If you don't need it to qualify, you may prefer not to use it. If you do need it, the lender has to document the legal obligation, the payment history and the expected duration.

The lender needs a legal basis for the payment

Fannie Mae allows documentation such as a divorce decree, separation agreement, court order, another written legal agreement, or documentation of applicable state law that establishes the payment terms.

A voluntary payment with no enforceable agreement isn't treated the same way. If a separated borrower has no agreement specifying support, proposed or voluntary payments generally aren't considered qualifying income under this rule.

Six months of receipt is the baseline conventional history

The current Fannie Mae rule requires a minimum six month history and evidence that the payments have been received in full, regularly and on time. Bank statements, cancelled checks or electronic payment records can be used to document receipt.

This isn't just a box checking exercise. A court order for $2,000 per month doesn't prove that $2,000 has actually been arriving.

The income must generally continue for at least three years

The lender must document that the support income is expected to continue for at least three years from the mortgage application date. For child support, the child’s age and the terms of the order can be decisive. For alimony, the agreement may contain a fixed termination date.

A payment can be perfectly valid today and still be unusable for qualification if it is scheduled to end too soon.

Example: the child support payment is real but doesn't continue long enough

Assume you receive $1,800 per month in child support and has received it consistently for two years. That satisfies the history component. But the order states the support ends in 20 months. The income may not meet the three year continuance requirement for the new mortgage application.

Now assume the same $1,800 payment continues for four more years. The continuance issue is very different.

Documented child support is nontaxable and may be grossed up

Fannie Mae notes that qualifying child support income is nontaxable and may be grossed up under its general nontaxable income rules. Gross up can increase the qualifying amount used in DTI because the mortgage analysis is comparing nontaxable income with gross taxable employment income.

The correct gross up depends on the applicable underwriting rule and documentation. You shouldn't manually increase the payment before sending it to the lender.

Alimony tax treatment can differ by agreement and tax law

Alimony tax treatment depends on the governing agreement and applicable tax rules, which changed for many divorces executed after 2018. Mortgage underwriting should use the documented treatment rather than assume every alimony payment is taxable or nontaxable to the recipient.

This is a good example of why the legal document and tax treatment both matter.

Late or irregular support can reduce the usable amount

Fannie Mae requires a stable payment history. If support has been partial, sporadic or frequently late, the lender has to evaluate what amount can actually be relied upon. The number written in the divorce decree isn't automatically the number used for qualification.

Equalization payments deserve special caution

Fannie Mae specifically notes that lump sum equalization payments aren't considered a steady source of income. A one time transfer of cash or property in a divorce may be an asset, but it isn't the same thing as recurring qualifying income.

What to provide before preapproval

• The final divorce decree, separation agreement, court order or other enforceable document establishing the payment.
• At least six months of records showing actual receipt when the income is being used.
• Documentation that shows when the obligation ends.
• Any amendments to the original order.
• An explanation for material payment interruptions or arrears.
• Documentation needed to support nontaxable treatment when applicable.

Bottom line

Child support or alimony can improve mortgage qualification, but the lender underwrites the income you can document, not just the amount you were awarded. History, regular receipt and the remaining term of the obligation are the three numbers to verify before relying on it in a home budget.