Independent reference built on public SBA FOIA loan data. Not affiliated with the U.S. Small Business Administration.

SBA Loan Index

Guide

How SBA Loans Work: 7(a) vs 504

What an SBA loan actually is, and how the two main programs, 7(a) and 504, differ in purpose, size, and structure.

Mario Bailey
By Mario Bailey · Updated 2026-06-19

An SBA loan is not a loan from the government. It is a loan made by a bank, credit union, or other participating lender, with part of it guaranteed by the U.S. Small Business Administration. That guarantee lowers the lender’s risk, which is what lets a small business qualify for financing, longer terms, or a lower down payment than it might get on a conventional loan. The SBA sets the rules and backs part of the loan; the lender takes the application, makes the credit decision, and services the loan.

Two programs cover most small-business borrowing: 7(a) and 504.

The 7(a) program

The 7(a) is the SBA’s flagship and most flexible loan. You can use it for working capital, equipment, inventory, refinancing certain business debt, buying a business, or owner-occupied commercial real estate. Loan amounts run up to 5 million dollars. Repayment terms are commonly up to 10 years for working capital and equipment and up to 25 years for real estate. Because it is so flexible, the 7(a) is where most first-time SBA borrowers start.

The 504 program

The 504 is built for major fixed assets: buying, building, or renovating owner-occupied commercial real estate, or buying heavy equipment with a long useful life. It is delivered through a Certified Development Company (a nonprofit certified by the SBA) working alongside a lender. The classic structure is roughly 50 percent from the lender, 40 percent from the CDC (this portion is SBA-backed and carries a long-term fixed rate), and about 10 percent as a down payment from the borrower. The appeal of 504 is long-term, fixed-rate financing on a large asset, often tied to job-creation or public-policy goals.

Which one fits

As a rough guide: reach for the 7(a) when you need flexibility or a mix of uses, and look at the 504 when the money is going into real estate or large equipment and you want a long fixed rate. Many lenders do both and can tell you which fits your situation.

Before you rely on this

Loan limits, terms, and program rules change, and your lender adds its own requirements. Confirm the current details on the SBA’s official site, sba.gov, and with a participating lender. This guide is general information, not financial advice.

Frequently asked questions

What is an SBA loan?

An SBA loan is a small-business loan made by a bank or other lender and partially guaranteed by the U.S. Small Business Administration. The guarantee lowers the lender's risk, which can mean longer terms and lower down payments than conventional financing.

What is the difference between a 7(a) and a 504 loan?

The 7(a) program is flexible and covers most uses, including working capital, equipment, refinancing, and buying a business. The 504 program funds owner-occupied real estate and long-term equipment with a low down payment and a long, fixed rate.

Does the SBA lend the money directly?

For the 7(a) and 504 programs, no. You apply through a participating lender and the SBA guarantees part of the loan rather than funding it. The SBA does lend directly for disaster loans.

Sources and disclaimer. Program details come from the U.S. Small Business Administration (sba.gov), and lender figures from the public SBA FOIA loan data described in our methodology. SBA Loan Index is not affiliated with the SBA and is not a lender, broker, or financial advisor. This is general information, not individualized financial advice; verify current details with the SBA and a participating lender.

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