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Mbanc NMLS #38232 | Equal Housing Opportunity Lender
The 40-Year Bank Statement Loan
Mbanc’s Prime Ascent program offers 40-year loan terms for bank statement borrowers. This is a meaningful feature — the extended amortization period reduces the monthly principal and interest payment, which directly improves DTI calculation and can allow qualification for a larger loan amount.
Available 40-year products:
– Fixed rate: 40-year fully amortizing
– ARM: 5/6, 7/6, 10/6 ARM with 40-year amortization (must be combined with interest-only feature)
How a 40-Year Term Reduces Your Payment
The payment reduction from extending from 30 to 40 years is meaningful at higher loan amounts:
| Loan Amount | 30-Year P&I at 8.5% | 40-Year P&I at 8.5% | Monthly Savings |
|---|---|---|---|
| $500,000 | $3,846 | $3,526 | $320 |
| $1,000,000 | $7,689 | $7,052 | $637 |
| $1,500,000 | $11,534 | $10,578 | $956 |
| $2,000,000 | $15,379 | $14,104 | $1,275 |
That $637/month reduction on a $1,000,000 loan means approximately $15,000 more in annual qualifying income capacity at a 50% DTI — which can translate to $150,000–$200,000 in additional qualifying loan amount.
When a 40-Year Term Makes Sense
Borderline DTI situations: If your qualifying income puts you at 52% DTI on a 30-year loan, switching to a 40-year term may bring DTI to 49% — below the 50% threshold.
Maximizing loan amount: If your goal is to maximize the loan amount your income can support, 40-year amortization extracts more purchasing power from the same income.
Monthly cash flow management: A lower required payment leaves more monthly cash flow for business reinvestment or reserves building.
40-Year ARM — The Interest-Only Combination
The 40-year ARM product must be combined with the interest-only feature. This creates a loan structure with:
– An initial period of interest-only payments (5 or 10 years)
– Followed by amortizing payments over the remaining term
– Rate adjustment on the ARM schedule after the fixed period
The qualification payment is the fully amortized payment after the IO period expires, calculated over the remaining loan term.
What to Consider Before Choosing 40 Years
Total interest paid: Extending from 30 to 40 years significantly increases total interest paid over the life of the loan. A $1,000,000 loan at 8.5% costs approximately $1,765,000 in interest over 30 years versus approximately $2,375,000 over 40 years — a $610,000 difference.
Equity build-up: 40-year amortization builds equity more slowly in the early years. The smaller principal reduction per payment means you hold more of the original loan balance longer.
The right context: The 40-year term makes most sense as a qualifying tool for borrowers who will likely refinance or sell within 10–15 years, rather than as a long-term hold strategy.
Frequently Asked Questions
Is a 40-year bank statement loan available at Mbanc?
Yes. 40-year fixed and ARM bank statement loans are available through the Prime Ascent program.
What is the minimum credit score for a 40-year bank statement loan?
The standard program minimum of 640 applies. ARM products at 40 years require the interest-only feature, which requires 660 minimum credit score.
How much does a 40-year term reduce my payment versus 30 years?
Approximately 8–9% lower monthly payment at comparable rates. On a $1,500,000 loan at 8.5%, the 40-year payment is approximately $956/month less than the 30-year payment.
Can I get a 40-year fixed bank statement loan without interest-only?
Yes. A 40-year fixed fully amortizing loan is available without the interest-only feature. Interest-only is only required when combined with the ARM structure on 40-year terms.
Is the 40-year bank statement loan available for investment properties?
Yes. 40-year terms are available for investment property bank statement loans as well as primary residence and second home purchases.
Go Deeper
About the Author
Mayer Dallal is the Managing Director of Mbanc (Mortgage Bank of California, NMLS #38232), a consumer-direct Non-QM lender specializing in bank statement loans, DSCR loans, and asset utilization programs for self-employed borrowers and real estate investors. Mbanc is licensed in 24 states for primary residence lending and 46 states for investment property financing.
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Mbanc NMLS #38232 | Equal Housing Opportunity Lender
| Mortgage Bank of California
