Can rental income help me qualify for a mortgage?

Start with the actual rental scenario

Fannie Mae distinguishes rent from the home being financed, a separate rental property, a departing residence and a short-term rental. Tell the lender which property produces the rent, how long it has operated and whether you have property-management experience. Projected gross rent is not automatically qualifying income. Fannie Mae — General Rental Income Information ↗

Short-term rentals need more than a projected nightly rate

Fannie Mae’s new short-term-rental topic applies to eligible one-unit investment properties and requires the operation to be legally permitted. It excludes short-term rental income from an accessory dwelling unit. Purchase and refinance files have different documentation paths; ask the lender which market-rent evidence, tax returns or operating records it needs before relying on the income. Fannie Mae — Short-Term Rental Income ↗

Ask when the revised rules apply to your application

Fannie Mae issued the rental-income update September 2, 2026 and revised its required implementation date September 23. Lenders may adopt the changes earlier, but must use them for applications dated December 1, 2026 or later. Ask which version your lender is applying and whether rent can add qualifying income or only offset a property payment. Other loan programs can use different rules. Fannie Mae — Selling Guide Announcement SEL-2026-08 ↗

Underwriting is separate from your investment budget

Test repairs, vacancy, taxes, insurance, association dues and reserves even if a lender can count some rent. Compare actual written loan terms and keep a separate cash-flow estimate; a DSCR product may apply different lender-specific calculations.

Put it into perspective

An example, not an offer

Illustration only: a $3,000 monthly rent projection is not $3,000 of qualifying income or spendable cash. Ask the lender for its documented calculation and model your own vacancy, repairs and housing costs separately.

Related questions

• Can I get a mortgage if I am self-employed in Washington?
• Where can I find VA, USDA, jumbo, and DSCR loan rules?
• Can I finance a condo or a second home?

Check the original guidance

• Fannie Mae — General Rental Income Information ↗
• Fannie Mae — Short-Term Rental Income ↗
• Fannie Mae — Selling Guide Announcement SEL-2026-08 ↗

Requirements and availability can change. Confirm the program and lender terms for your application.