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How-To

How the SBA Surety Bond Program Works

The SBA bond program is one of the most powerful tools for getting a growing contractor bonded, and it is simpler than it sounds. Here is how the federal guarantee actually works, what it covers, and who it is built for.

Illustration for the guide: How the SBA Surety Bond Program Works

The SBA bond program by the numbers

$9M
Contract size the SBA will back a bond for ($14M on federal work)
SBA
80-90%
Share of a surety's loss the SBA guarantees
SBA
~290,000
Licensed California contractors, across 44 classifications
CSLB, 2025
$8.6B
U.S. surety direct written premium
SFAA, 2022

A federal backstop, not a loan

The SBA Surety Bond Guarantee program works by sharing risk. The U.S. Small Business Administration promises to cover 80% to 90%of a surety's loss if a bonded contractor defaults. That guarantee lowers the surety's exposure enough that it can issue a normal bid, performance, or payment bond to a contractor it would otherwise decline. The SBA does not lend you money or issue the bond itself; it stands behind the surety.

Why that changes the math

Standard surety credit is hard to get when you are new, small, or have thin or challenged credit, because the surety carries the full risk. With the SBA covering most of a potential loss, a "no" often becomes a "yes." It is the same reason the program pairs so well with tools like funds control on tougher files.

What it covers, and the limits

  • Bonds: bid, performance, payment, and certain ancillary bonds.
  • Contract size: up to $9 million for any project, and up to $14 million on federal contracts when the contracting officer certifies the need.
  • Guarantee level: 80% on most contracts, and 90% for smaller contracts and for disadvantaged, 8(a), HUBZone, and veteran-owned firms.

Who it is built for

New contractors with no track record, growing firms bidding bigger than their current line supports, and credit-challenged businesses. If a standard surety has turned you down, this is often the way in, and it is exactly the kind of file we specialize in. See how to get bonded through the SBA, or if you already have a specific job, read how to get a performance bond and start there.

Questions

FAQs

Reviewed by Michael Melshenker, CEO. Updated June 2026.

What is the SBA Surety Bond Guarantee program?
A federal program where the U.S. Small Business Administration guarantees 80% to 90% of a surety's loss on bonds for small businesses. That backing lowers the surety's risk, so it can bond small, new, and credit-challenged contractors who would not qualify for standard surety credit.
Is an SBA bond a loan?
No. The SBA does not lend you money or issue the bond. It guarantees part of the surety's potential loss, which encourages the surety to issue you a normal bid, performance, or payment bond. You still work with a surety, through a broker.
What bonds does the SBA program cover?
Bid, performance, payment, and certain ancillary bonds, on contracts up to $9 million for any project, and up to $14 million on federal contracts when the contracting officer certifies the guarantee is needed.
Who is the program for?
Small businesses that meet SBA size standards and cannot get standard bonding: new contractors, credit-challenged firms, and socially or economically disadvantaged, 8(a), HUBZone, and veteran-owned businesses, which get the higher 90% guarantee.