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SBA Loans ยท 504 Program

SBA 504 Loan: For Real Estate, Equipment, and Long-Term Growth

By BankLiterate ยท 8 min read ยท SBA Loans

The SBA 504 loan program is one of the most powerful financing tools available to small business owners in the United States โ€” and one of the most misunderstood. It offers below-market fixed interest rates for terms up to 25 years, requires as little as 10% down, and can finance projects up to $5.5 million or more. But the way it works is fundamentally different from any other loan you've encountered.

The Three-Party Structure โ€” How 504 Works

The SBA 504 is not a direct loan from a bank or from the SBA. It's a three-party structure that brings together a conventional lender, a Certified Development Company (CDC), and the borrower. Each party contributes a specific piece of the financing.

SBA 504 Loan Structure โ€” $1,000,000 Project Example
Conventional Bank
50%
First mortgage. Conventional loan at market rates. Bank sets their own rate and terms. Usually variable rate.
SBA / CDC
40%
Second mortgage funded by SBA debentures sold to investors. Below-market fixed rate set at time of funding. 10 or 20-year term.
Borrower Equity
10%
Minimum down payment. May be 15% for startups or special-use properties. This is your "skin in the game."
In this example: Bank provides $500K first mortgage, CDC/SBA provides $400K fixed-rate second mortgage, borrower contributes $100K (10%). The borrower makes two separate loan payments โ€” one to the bank, one to the CDC.

504 vs. 7(a) โ€” Which One Do You Need?

The most common question about SBA programs is whether to use the 7(a) or the 504. The answer is almost always determined by what you're financing.

SBA 7(a)
Best ForWorking capital, any purpose
Max Amount$5,000,000
Rate TypeVariable (Prime +)
Down Payment10โ€“20%
Real Estate TermUp to 25 years
Use RestrictionsVery flexible
SBA 504
Best ForReal estate & major equipment only
Max Amount$5.5M+ (CDC portion)
Rate TypeFixed (CDC portion)
Down Payment10% (sometimes less)
Real Estate Term20โ€“25 years
Use RestrictionsFixed assets only
The Key Rule

The 504 can ONLY be used for fixed assets โ€” real estate the business will occupy (at least 51%) and major equipment with a useful life of 10+ years. It cannot fund working capital, inventory, debt refinancing (with limited exceptions), or anything that isn't a tangible long-term asset. If you need flexibility in use of proceeds, the 7(a) is the right program.

The 504's Biggest Advantage โ€” Fixed Rate Below Market

The CDC portion of a 504 loan carries a below-market fixed interest rate set at the time the SBA debenture is sold to investors. This rate is one of the best fixed rates available for commercial real estate โ€” often 0.5% to 1.5% below what you'd get on a conventional fixed-rate mortgage.

Because the CDC portion is 40% of the project, and the bank's 50% portion is typically variable, your blended effective rate on a 504 is often competitive with โ€” or better than โ€” a conventional 80% LTV mortgage. And you're only putting 10% down instead of 20-30%.

What Projects Qualify

The 504 is designed for businesses that are creating or retaining jobs, promoting business development, or achieving specific public policy goals. Eligible uses include:

  • Purchasing owner-occupied commercial real estate (business must occupy at least 51% of the property)
  • Constructing a new building for your business
  • Renovating or modernizing an existing facility
  • Purchasing major equipment or machinery with a useful life of 10+ years
  • Land acquisition for a building project
  • Refinancing existing commercial real estate debt (limited circumstances under the 504 Refinancing Program)
โš ๏ธ The Owner-Occupancy Requirement

The 504 requires that your business occupies at least 51% of the purchased or constructed property. If you buy a building to lease entirely to others, that's investment real estate โ€” the 504 cannot fund it. If you buy a building and lease 49% to other tenants while occupying 51%+ yourself, you qualify. This is a critical distinction that disqualifies many real estate purchases.

How to Apply for a 504 Loan

The 504 involves more parties than a conventional loan, which adds complexity but doesn't have to add confusion. Here's how the process works:

  • Find a CDC (Certified Development Company). CDCs are nonprofit organizations certified by the SBA to administer the 504 program. There are about 200 CDCs nationwide. Find yours at sba.gov or ask your bank โ€” many banks work regularly with specific CDCs and can make introductions.
  • Find a participating lender for the bank portion. Most SBA-preferred lenders also participate in 504 transactions. Your CDC can often recommend their preferred banking partners.
  • Submit applications to both lenders simultaneously. The bank underwrites the 50% first mortgage per their normal standards. The CDC underwrites the 40% second mortgage per SBA guidelines. Both must approve.
  • Wait for SBA debenture sale. Once both parties approve, the CDC packages your loan into a debenture that's sold to investors. This step can add 30-60 days compared to a conventional loan.
  • Close the bank loan first, then the CDC loan. Typically the bank loan closes first to fund the project, with the CDC loan closing a few weeks later and paying off a portion of the bank loan.

504 Fees โ€” What You're Actually Paying

The 504 has several fees that add to the effective cost of the program. These are typically financeable into the loan, not paid out of pocket, but they're real costs you should understand:

  • SBA guarantee fee: 0.5% of the debenture amount (the 40% CDC portion)
  • CDC processing fee: 1.5% of the debenture
  • Funding fee: 0.25% of the debenture
  • Annual service fee: Approximately 0.625-1.0% annually on the debenture balance
  • Bank fees: Origination fees on the 50% bank portion (0.5-2%)

Total upfront fees on the CDC portion typically run 2.25-2.75% of the debenture amount. On a $400,000 debenture, that's $9,000-$11,000 in fees โ€” most of which can be rolled into the loan.

Model your 504 loan payments

Use the BankLiterate Amortization Calculator to model 504 loan payment scenarios โ€” including 20 and 25-year terms and SBA-range rates.

Model My 504 Payments โ†’