DSCR Loan Purchase | Bayou Mortgage

DSCR Loan Use Case

Using a DSCR Loan to Purchase a Rental Property

A DSCR loan is one of the most effective tools for purchasing investment property — especially for self-employed investors, business owners, and portfolio builders who don't want to document personal income through a conventional mortgage process. Instead of qualifying based on what you earn, you qualify based on what the property earns.

The DSCR purchase process is faster and simpler than conventional investment property financing in many respects, but it has its own set of moving parts. Knowing how it works before you make an offer can prevent deal-killing surprises after you're under contract.

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How DSCR Purchase Qualification Works

The lender's primary question is: does the rental income from this property cover the monthly mortgage payment? That ratio — rent divided by PITIA — is your DSCR. Most programs require 1.0 or above. Your credit score and down payment determine which programs and rates you access. See what you need to qualify for a full breakdown.

Before You Go Under Contract

What to Do Before Making an Offer

The biggest mistakes investors make with DSCR purchase loans happen before they ever talk to a lender — they make an offer based on assumptions that don't hold up at underwriting. Here's what to confirm before you're under contract.

1

Run your DSCR estimate before offeringUse the market rent for the property — not your target rent — and conservative PITIA assumptions. If the deal only works at an optimistic rent, it may not pass the appraisal's market rent analysis.

2

Know your credit score tierYour score determines your rate, which affects your PITIA, which affects your DSCR. A deal that works at a 740 score and 7.25% may not work at a 670 score and 7.875%. Confirm your tier before you offer. See credit score requirements.

3

Budget your full cash to closeDown payment (typically 25%) plus closing costs plus reserves. Reserves are separate from your down payment — most programs require 3–6 months of PITIA remaining after closing.

4

Confirm STR eligibility if applicableIf you're buying a short-term rental, confirm your lender allows STR income in the DSCR calculation before you're under contract. Not all programs do. See the DSCR STR guide.

5

Decide on LLC vesting upfrontIf you want to close in an LLC, confirm the lender allows it before committing to the deal. Some programs require the LLC to already exist; others allow it to be formed during the process. See the DSCR LLC guide.

The Rent the Lender Uses

Lenders use the lower of the signed lease or the appraiser's market rent estimate. For a vacant property, only the appraiser's opinion of market rent is used. This is one of the most important things to understand before making an offer.

If you're underwriting a deal at $2,200/month rent but the appraiser estimates market rent at $1,950/month, your DSCR calculation changes at underwriting — potentially sinking the deal after you're already under contract.

Bayou Mortgage can help you pressure-test rent assumptions against likely appraisal outcomes before you make an offer.

From Offer to Close

The DSCR Purchase Process: Step by Step

1

Pre-qualificationBayou Mortgage reviews your credit profile, target property, and deal structure to identify the right program and confirm your DSCR qualification before you make an offer.

2

Offer accepted, open escrowOnce you're under contract, the formal loan application begins. DSCR loans require less documentation than conventional mortgages — no tax returns or W-2s in most cases.

3

Appraisal orderedThe lender orders an appraisal. For DSCR loans, the appraiser provides both a property value and a market rent analysis. Both numbers matter.

4

UnderwritingThe lender's underwriting team reviews credit, appraisal, property details, reserves, and the DSCR ratio. Most DSCR underwriting is faster than conventional — often 2–3 weeks.

5

Loan approval and closing disclosureOnce approved, you receive the closing disclosure outlining final terms, rate, fees, and cash to close. Review carefully before proceeding.

6

ClosingSign documents, wire your cash to close, and receive keys. For LLC closings, entity documents must be provided and reviewed prior to the closing appointment.

Typical DSCR Purchase Timeline

StageTypical Time

Pre-qualification

Same day – 24 hrs

Application to appraisal

3–7 days

Appraisal completion

5–14 days

Underwriting

5–10 days

Clear to close

1–3 days

Total typical timeline

21–30 days

Timeline varies by lender, property type, and appraisal availability. Bayou Mortgage works to align your close date with your contract terms.

Documentation

What You Need to Provide for a DSCR Purchase

One of the advantages of DSCR over conventional financing is the streamlined documentation. Here's what most programs require — and what you typically won't need to provide.

Typically Required

✓

Government-issued IDDriver's license or passport.

✓

Credit authorizationPermission to pull credit — lender pulls all three bureaus and uses middle score.

✓

Bank statements (2–3 months)To verify down payment funds and reserves are seasoned and available.

✓

Executed purchase contractSigned agreement between buyer and seller showing agreed price and terms.

✓

Signed lease (if tenant in place)If the property has a current tenant, the lease is used alongside the appraisal for rent verification.

✓

LLC documents (if entity vesting)Operating agreement, articles of organization, EIN letter. See DSCR LLC guide.

Typically NOT Required

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W-2s or pay stubsPersonal income documentation is not required on most DSCR programs.

—

Tax returnsNo personal or business tax returns required on most programs.

—

Employment verificationNo employer contact or VOE required in most cases.

—

DTI calculationDebt-to-income ratio is not the qualifying metric on DSCR — the property's cash flow is.

Quick Reference

DSCR Purchase Loan: Quick Reference

Key parameters for purchasing an investment property with a DSCR loan.

RequirementTypical RangeNotes

Minimum DSCR

1.0 (some allow 0.75+)

Based on appraiser's market rent

Down payment

20–25% typical

Down payment guide

Credit score

620+ (varies by lender)

Credit score guide

Reserves

3–6 months PITIA

After closing, separate from down payment

Property types

SFR, condo, 2–4 unit, STR

Non-owner occupied only

LLC vesting

Available on many programs

LLC guide

Income docs required

Generally none

Property cash flow qualifies

Typical close time

21–30 days

Varies by lender and property type

Guidelines vary by lender and program. Bayou Mortgage — NMLS #1845349. Equal Housing Lender.

Common Questions

DSCR Purchase FAQ

Can I use a DSCR loan on a vacant property with no tenant? +

Yes — DSCR loans work for vacant properties. When there's no lease in place, the lender uses the appraiser's market rent estimate as the income figure for the DSCR calculation. That estimated rent needs to produce a qualifying DSCR ratio at your proposed loan amount, rate, and terms.

How soon can I close with a DSCR loan? +

Most DSCR purchase loans close in 21–30 days. Faster closings (15–18 days) are possible with some lenders but depend on appraisal turnaround time in your market, which is often the longest variable. Bayou Mortgage works to align your close date with your contract terms and can discuss realistic timelines for your specific deal.

Do I need a property management company to qualify? +

No — most DSCR programs do not require professional property management. You can self-manage the property. Lenders are qualifying the property's cash flow, not your management experience or structure.

Can I buy a property and immediately rent it on Airbnb using a DSCR loan? +

Yes, on select programs. DSCR loans for short-term rentals are available but not universal across all lenders. If you plan to run an STR, confirm lender eligibility for your specific property and market before you're under contract. See our DSCR Airbnb guide for more detail.

What happens if the appraisal comes in below the purchase price? +

If the appraised value is below your purchase price, the lender will base the loan on the lower of the two figures. This means your effective LTV increases, which may push you to a higher down payment or out of your target program. You'd need to either renegotiate the purchase price, bring more cash to close to cover the gap, or walk away if your contract allows it.

DSCR Loan for Investment Property Purchase

You're all set!