SBA 504 Loans: Rates, Requirements & How to Qualify in 2026

The SBA 504 loan program offers below-market fixed rates on commercial real estate and heavy equipment. Learn how the 3-party structure works, current May 2026 rates, and whether you qualify.

What Is an SBA 504 Loan?

The SBA 504 loan program is one of the most powerful commercial financing tools available to small businesses in 2026. Administered by the U.S. Small Business Administration through a network of Certified Development Companies (CDCs), the program funded over $9.2 billion in loans in fiscal year 2025, making it one of the largest sources of fixed-rate commercial real estate financing in the country.

Unlike a conventional commercial mortgage, the 504 uses a unique three-party structure that allows borrowers to access below-market, fixed-rate financing with as little as 10% down. The SBA itself does not lend directly — instead, it guarantees debentures issued by CDCs, which reduces risk for conventional lenders and allows them to offer favorable terms.

How the 3-Party Structure Works

The 504 loan splits financing among three parties, reducing risk for each participant and unlocking terms unavailable through conventional channels:

PartyShareRoleRate Type
Conventional Lender (bank or credit union)50%First-position lien; funds half the projectVariable or fixed (set by lender)
CDC / SBA DebentureUp to 40%Second-position lien; funded through SBA-backed debenturesFixed rate for the full term
Borrower10–20%Equity injection (down payment)N/A
The CDC portion is what delivers the fixed-rate advantage. SBA 504 debentures are issued monthly at rates tied to U.S. Treasury bonds of comparable maturity, meaning the rate you lock is the rate you keep — regardless of what happens to market rates over the next 10, 20, or 25 years.

Current SBA 504 Rates (May 2026)

SBA 504 debenture rates are set monthly. The rates below reflect the May 2026 debenture sale:

TermEffective RateNotes
25-year5.95%Most common for real estate acquisitions
20-year6.01%Standard for real estate; required for refinances
10-year5.87%Used for equipment and machinery projects
These rates are fully fixed for the entire loan term — no resets, no balloons, no adjustments. Compare this to conventional commercial mortgages that typically reset every 5-7 years or carry balloon payments requiring refinancing. You can track current commercial rate benchmarks on our commercial rates page.

The effective rate includes the SBA guarantee fee, CDC servicing fee, and the underlying debenture coupon. Rates are locked at the time of debenture sale, which occurs monthly.


Eligibility Requirements

SBA 504 eligibility is governed by 13 CFR § 120.160 and SBA Standard Operating Procedure (SOP) 50 10. Key requirements include:

Business Size Standards

  • Tangible net worth must not exceed $20 million at the time of application
  • Average net income (after federal taxes) must not exceed $6.5 million for the two fiscal years preceding the application
  • Business must be a for-profit entity operating in the United States
  • Must qualify as a "small business" under SBA size standards (varies by NAICS code)

Operational Requirements

  • Business must be an operating company (not a passive investment vehicle)
  • Owner-occupancy: borrower must occupy at least 51% of the property for existing buildings or 60% for new construction
  • Must create or retain jobs (general guideline: 1 job per $90,000 of 504 debenture, though public policy goals can substitute)
  • Cannot be engaged in speculation, lending, or passive investment activities

Financial Requirements

  • Demonstrate ability to repay the loan from projected cash flow
  • No delinquent federal debt (taxes, student loans, etc.)
  • Principals with 20%+ ownership must have acceptable personal credit
  • Borrower must inject the required equity (down payment)

Down Payment Requirements

The borrower's equity injection varies based on the project type and business history:

ScenarioDown PaymentWhen It Applies
Standard acquisition10%Established business (2+ years), standard-use property
Startup business15%Business operating less than 2 years
Special-purpose property15%Single-use buildings (car wash, hotel, gas station)
Startup + special-purpose20%New business AND special-purpose property
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SBA 504 vs. SBA 7(a): Key Differences

FeatureSBA 504SBA 7(a)
Best forFixed assets: commercial real estate, heavy equipmentFlexible use: working capital, equipment, real estate, acquisitions
Maximum loan$5.5M (CDC portion) — project can be larger$5,000,000
StructureThree-part: bank (50%) + CDC (40%) + borrower (10%)Single lender, SBA-guaranteed
Rate typeCDC portion is fixed; bank portion variesVariable (prime + spread)
Rate levelLower fixed rate on CDC portion (~5.87–6.01%)Higher (9–12% variable in current environment)
Down payment10% (standard)10–20%
Use of fundsFixed assets only — no working capital, no acquisitionsBroad: working capital, equipment, real estate, acquisitions
Closing timeline60–120 days45–90 days
Prepayment penaltyYes (step-down on CDC portion)Yes (for loans > 15-year term)
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Worked Example: $1 Million Commercial Property

For a $1,000,000 commercial property acquisition:

ComponentAmountRateNotes
Conventional lender$500,000 (50%)Negotiated with bankFirst-position lien
CDC / SBA debenture$400,000 (40%)5.95% (25-year, fixed)Second-position lien, locked rate
Borrower injection$100,000 (10%)N/AOwner's equity
Total project$1,000,000
Monthly payment on the $400,000 CDC portion at 5.95% over 25 years: approximately $2,508/month. The first lien bank payment is negotiated separately.

What SBA 504 Can and Cannot Fund

Can fund:
  • Owner-occupied commercial real estate (51%+ rule applies)
  • Heavy machinery and equipment
  • Construction or renovation of owner-occupied commercial property
  • Refinancing existing commercial mortgage debt
Cannot fund:
  • Working capital or inventory
  • Business acquisitions or partner buyouts
  • Investment properties (non-owner-occupied)
  • Speculative real estate ventures

Is SBA 504 Right for Your Deal?

Choose SBA 504 when:
  • You're purchasing or refinancing owner-occupied commercial real estate
  • You want a fixed rate for long-term payment predictability
  • The project is clean fixed-asset acquisition with no working capital component
  • You need the lowest possible monthly payment on a large real estate deal
  • You have time (504 closes in 60–120 days due to CDC involvement)
Look at SBA 7(a) instead when:
  • You need working capital alongside real estate or equipment
  • You're acquiring a business (504 cannot fund acquisitions)
  • Speed is critical (7(a) closes faster with a Preferred Lender)
  • Your project is under $500,000 (504 can be less efficient at smaller amounts due to CDC fees)

Ready to explore SBA 504 financing for your commercial property? Apply now → to see what you qualify for in minutes.

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