SBA 7(a) vs SBA 504: what each finances, and when to use both

Two programs built for different jobs

A 7(a) loan is a single loan from an SBA lender, partly guaranteed by SBA: 75% of any 7(a) loan above $150,000, to a maximum guaranty of $3.75 million. It can fund almost any sound business purpose, including goodwill in an acquisition, which is why it is the workhorse for buying a business. See how SBA 7(a) finances an acquisition.

A 504 loan is not one loan but a structure of two, plus the borrower's equity. A bank lends about half of the project on a first lien. A Certified Development Company, a nonprofit licensed by SBA, lends about 40% on a second lien, funded by an SBA-guaranteed debenture sold to investors. The borrower puts in about 10%. The program exists to finance fixed assets that support local jobs, so it is narrow by design: owner-occupied real estate and equipment with a long useful life.

The practical consequence: 504 is a real estate and heavy-equipment tool, and a good one. 7(a) is a business tool that can also buy real estate.

Side by side

How the 504 split works on a building

Take a project with total cost of 1,000: the purchase of a building plus improvements. Under a typical 504 structure the bank lends 500 on a first mortgage, the CDC lends 400 on a second mortgage, and the borrower contributes 100. The bank carries only half of the project on a first lien with the borrower's equity and the CDC beneath it, which is why banks like 504 deals and price the first lien accordingly.

Because the CDC's debenture is sold only after the project is complete, the bank usually lends the CDC's share on an interim basis at closing, and the debenture takes it out later. The borrower sees one closing but ends up with two long-term loans: the bank's, on the bank's rate and maturity, and the CDC's, at a fixed rate for 10, 20 or 25 years. The CDC's rate is set when the debenture is sold and is tied to long-term Treasury yields rather than the prime rate.

The borrower's share rises to 15% for a new business or a special-purpose property, such as a building that would be hard to sell to anyone else, and to 20% where both apply.

504's long fixed rate on 40% of the project is its main advantage. 7(a)'s main advantage is that it can finance what 504 cannot: goodwill, working capital and inventory.

Rate, term and prepayment: the long-run cost

A 7(a) real estate loan can run up to 25 years, which keeps the payment low, but it is usually variable. SBA caps the spread over the base rate by loan size, down to plus 3% on loans above $350,000, so a 7(a) borrower is protected from an extreme spread but not from rising base rates. Current pricing is on our SBA rate page.

504 splits the rate risk. The CDC's 40% is fixed for its whole term, and the bank's 50% may be fixed for a period or floating. For an owner who plans to hold a building for a long time, locking the rate on a large share of the financing is valuable. For an owner who might sell or refinance within a few years, the 504's structure is less attractive, because the CDC debenture carries a prepayment penalty that declines over roughly the first half of its term.

7(a) has its own prepayment rule: on loans with maturities of fifteen years or more, prepaying more than 25% of the outstanding balance in any of the first three years costs 5% of the prepaid amount in year one, 3% in year two and 1% in year three. Acquisition loans without real estate, at ten years or less, are outside that rule. If you expect to refinance early, model both sets of terms before choosing; see refinancing an existing SBA loan.

Both programs charge upfront SBA fees, generally financed into the loan or debenture. Compare the total cost across the whole expected holding period, not the first year's payment.

When to use both

The most common combination is an acquisition that includes the seller's building. 504 cannot fund the goodwill, and 7(a) alone would usually put the building on a variable rate and use up the 7(a) limit on real estate. Splitting the deal lets the building sit in a 504 structure at a long fixed rate while a 7(a) loan funds the business itself: goodwill, equipment, working capital and closing costs. Since July 2026 the 7(a) limit and the 504 limit are counted separately, which can leave room for a larger total project than either program alone.

The cost of combining is complexity: more parties, two sets of closing documents, and an intercreditor arrangement between the 7(a) lender and the 504 lenders over the collateral. Lenders will also look at global coverage: the building's payments and the business loan's payments together must be covered by the business's cash flow. SBA requires debt service coverage of at least 1.15x, and 1.0x globally including the owners; from 1 October 2026 a change of ownership must show 1.25x on historical results. See debt service coverage ratio.

Other cases where the choice is close:

• An existing business buying its first building. 504 usually wins on long-run cost if the owner will occupy enough of it and hold it for years.
• A building plus a large fit-out and working capital. 7(a) can fund all of it in one loan; 504 would need a separate working capital facility.
• Major equipment with a long life. Both can work. 504 fixes the rate; 7(a) is simpler and can carry installation and working capital too. An equipment lender may be the better fit for shorter-lived assets.
• Refinancing existing real estate debt. Both programs allow eligible refinancing under conditions. A 7(a) refinance requires the new payment to be at least 10% lower than the old one and the debt to have been current for the last 12 months; the lender will also want to see that the refinance improves the borrower's position.

What each program asks of the borrower

Both programs require a personal guarantee from every owner of 20% or more, and both apply SBA's eligibility rules, including the size standards and the ineligible-business list. The documents are the same core set: two to three years of business and personal tax returns, a P&L and balance sheet with a year-to-date P&L, a debt schedule with copies of notes being refinanced, and a personal financial statement for each 20% owner. A 504 project adds the real estate side: purchase contract or construction budget, appraisal and environmental review, and the job-creation information the CDC needs. An acquisition adds the target's latest full year of figures and the letter of intent.

Transparent's lender book includes 278 lenders writing SBA 7(a) and 504. Which structure wins depends on the deal's mix of real estate, goodwill and working capital, and on how long the owner expects to hold the property. For how SBA lending looks industry by industry, see the data pages for dental practices and full-service restaurants.