WOSB certification: who qualifies and how to get certified (free)

How to get SBA Women-Owned Small Business (WOSB) and EDWOSB certification: ownership and control rules, the EDWOSB income and net worth limits, how to apply for free, and what set-asides it opens.

By the Seal the Bid team · Updated October 29, 2026

The Women-Owned Small Business (WOSB) Federal Contracting Program lets agencies set contracts aside for women-owned firms in industries where women are underrepresented. The government's goal is to award 5% of federal contracting dollars to women-owned small businesses each year, and it has often missed it, which is why these set-asides exist.

Who qualifies for WOSB

  • The business is small under the SBA size standard for its NAICS code.
  • It's at least 51% owned and controlled by one or more women who are U.S. citizens.
  • Women manage day-to-day operations and make long-term decisions.

Who qualifies for EDWOSB (economically disadvantaged)

All WOSB requirements, plus each qualifying woman owner must be economically disadvantaged:

  • Personal net worth under $850,000 (excluding her ownership in the business and her primary residence).
  • Adjusted gross income averaged over the last three years of $400,000 or less.
  • Total personal assets of $6.5 million or less.

Every EDWOSB is also a WOSB, but not the other way around.

How to get certified

  1. Make sure your SAM.gov registration is active.
  2. Apply through SBA's free online certification system (MySBA Certifications). SBA-approved third-party certifiers also exist, but they may charge a fee.
  3. Upload ownership and control documents: articles of organization, operating agreement or bylaws, stock certificates, proof of citizenship, and for EDWOSB, personal financial information.
  4. Once certified, update your SAM.gov representations so contracting officers see your status.

Free help is available from your local APEX Accelerator.

What it gets you

  • Access to contracts set aside for WOSBs or EDWOSBs in eligible NAICS codes, and in some cases sole-source awards (FAR Subpart 19.15).
  • You can still bid on all other small-business and open contracts.
  • Prime contractors seeking women-owned subcontractors to meet their goals.

See open women-owned set-asides on our contracts board (filter "Who can bid" → Women-owned), and read set-asides explained.

Frequently asked questions

How do I get WOSB certified?

Apply through SBA's free online certification system after registering in SAM.gov, uploading proof that women own at least 51% and control the business.

Is WOSB certification free?

Yes, when you apply directly with SBA. Some third-party certifiers charge a fee.

What's the difference between WOSB and EDWOSB?

EDWOSB adds economic-disadvantage limits for the women owners: net worth under $850,000, average adjusted gross income of $400,000 or less, and assets of $6.5 million or less.

Next: how to get government contracts.