If you already own rentals, a purchase file usually starts from Schedule E — not from last month’s deposits or a “it will rent for” note on the house you are buying. Rental income already on the borrower’s tax returns is usually taken from Schedule E, often with depreciation added back, then averaged. PITI, HOA, and vacancy on those rentals still sit in the file. Snapshot as of 2026-08.
Two different calculations
Proposed rent on a property you do not yet own is a different calculation from history on properties you already own. Occupancy (you will live there vs it is a rental) changes which rules apply.
| Question | Rentals you already own | The house in this purchase |
|---|---|---|
| Where the number comes from | Schedule E history, often with depreciation added back, then averaged. | If you will occupy it, this is a housing payment, not rental income. If it will be a rental, proposed rent is a different, tighter calculation. |
| History the file usually wants | Many agency files want a history of receipt (often 12–24 months) or a lease plus tax-return support. A listing screenshot or a ‘it will rent for’ note is not Schedule E. | A lease plus market rent support — not a screenshot of a listing — and occupancy has to match the program. |
| What still counts as a debt | PITI, HOA, and the mortgage on each rental still sit in DTI unless the calculation nets them per the guide. | The new PITI is housing (front-end) if you will live there, or a rental obligation if you will not. |
Educational snapshot. Occupancy and program rules change which column applies.
What the underwriter typically does with Schedule E
- Take the rental income and expenses from the Schedule E for each property.
- Add back depreciation and other non-cash items the guide allows. Dedicated guide: depreciation add-back.
- Average the result, often across two years when both years are in the file.
- Net that against PITI and HOA, or count the full housing on that rental, depending on the worksheet.
A one-year spike after a vacancy, a 1031 year, or a property that was personal use for part of the year can shrink the average. Many agency files want a history of receipt (often 12–24 months) or a lease plus tax-return support. A listing screenshot or a ‘it will rent for’ note is not Schedule E.
W-2 plus rentals
Many files are a W-2 (or 1099) primary job plus Schedule E on the side. The W-2 is still verified the usual way — see income verification. The rentals do not replace a missing job history. If the rentals are in an entity, you may also have K-1 income instead of, or in addition to, Schedule E.
A DSCR or investor product that qualifies on the property’s rent is a different stack. The DSCR calculator is an illustration for that path, not a substitute for Schedule E on an agency purchase of your primary residence.
What happens next
- Bring two years of returns with every Schedule E, plus current leases and mortgage statements on those rentals.
- Use the income calculator with an average you can document.
- Tell the loan officer whether the new property is a home you will occupy or another rental — occupancy changes the worksheet.
Common questions
Keep going
What to do next
Education first. A conversation with a loan officer is how you find out what may actually fit your file.
Loan information is provided by Ondo Real Estate (NMLS ID on file). This is not a commitment to lend, a loan approval, or an offer of credit. Rates, terms, and payments shown are estimates for illustration only, are not a quote, and are subject to credit approval, underwriting, and market conditions. You are not required to use Ondo for financing to buy or sell with Ondo. Equal Housing Lender. Program rules, fees, and county loan limits change. Confirm the current published schedule and lender overlays. Nothing here is a quote, a lock, or a credit decision. Licensing and disclosures


