If you're buying the building your business operates from, two SBA programs can get you in with as little as 10% down: the 7(a) and the 504. They look similar on the brochure, and plenty of borrowers assume they're interchangeable. They're not. Picking the wrong one can cost you rate certainty, flexibility, or weeks of underwriting you didn't need to spend.
Here's the practical way to tell them apart — and how to know which one actually fits the deal in front of you.
Start with what you're financing
The fastest way to narrow it down is to look at what the money is paying for. The 504 is built for fixed assets: owner-occupied commercial real estate and long-life heavy equipment. That's it. It can't fund working capital, inventory, or the purchase of a business.
The 7(a) is the more flexible of the two. The same loan can cover real estate, a business acquisition, a partner buyout, equipment, and working capital — often bundled into a single facility with one monthly payment. If your need is anything broader than "buy or build a property," the 7(a) is usually where you land.
Then look at the rate
This is where the 504 earns its reputation. Its structure splits the project into two loans: a conventional first mortgage covering roughly half, and an SBA-backed debenture covering up to 40%. That debenture carries a long-term fixed rate, locked when it funds, for 10, 20, or 25 years — and it's typically below what a conventional loan of the same size would offer.
The 7(a), by contrast, is usually variable — tied to Prime plus a spread that the SBA caps. You're protected from open-ended pricing, but you're not locking a rate for 25 years. For an owner-occupant who plans to hold the building and wants the largest line on the balance sheet nailed down, that fixed-rate certainty is the 504's whole appeal.
Weigh speed and simplicity
The 504's two-loan structure means two approvals and a Certified Development Company in the mix, which can add time. The 7(a) runs through a single lender, which often makes it the faster, simpler close — especially when the deal is straightforward or you're combining several uses.
If your project is clean real estate or equipment and you want rate certainty, the 504 usually wins on cost. If you need flexibility or speed, the 7(a) wins on fit.
A simple way to decide
- Buying or building owner-occupied property, planning to hold it, want a fixed rate? Lead with the 504.
- Folding in working capital, buying a business, or want one loan and one payment? Lead with the 7(a).
- Not sure? Run it both ways and compare the all-in numbers before you commit — the difference shows up in the monthly payment, not the brochure.
That last point matters more than people expect. The right answer depends on your actual numbers — leverage, how long you'll hold the property, whether you need anything beyond the real estate. We model both structures side by side so the trade-off is visible before you choose, not after you've closed.
Frequently asked questions
Can I use an SBA loan for an investment property?
No. Both the 7(a) and 504 require the business to occupy the majority of the property — at least 51% of an existing building, or 60% of new construction. Pure investment property runs through a conventional commercial or DSCR loan instead.
Which SBA loan has the lower interest rate?
The 504's debenture portion typically carries a below-market fixed rate locked for the term, which often makes it cheaper than the 7(a)'s variable rate for straightforward real estate. But the 7(a) can finance things the 504 can't, so the lowest rate isn't always the best overall fit.
How much do I need to put down?
Both programs can go as low as 10% down for an established business buying standard owner-occupied property. Special-purpose properties, start-ups, or business acquisitions may require more.
Buying or building the property your business runs from? Tell us about the deal and we'll come back with real terms — and a straight answer on which SBA structure fits — at no cost.
This article is for general informational purposes only and is not financial, legal, or tax advice or a commitment to lend. Financing is subject to credit approval, property and income verification, and program guidelines; SBA programs are subject to SBA eligibility requirements. Terms vary by transaction. Verified Commercial Funding is a division of Verified Home, Company NMLS #2693996. Equal Housing Opportunity.