Federal Contractor Readiness Guide

How to Apply for WOSB

Certify as a Women-Owned Small Business (WOSB) or Economically Disadvantaged WOSB (EDWOSB) through SBA's certification process, then align SAM.gov representations with your approved status.

Small Business Certifications

What it is

The SBA Women-Owned Small Business Federal Contracting program allows eligible firms to compete for WOSB and EDWOSB set-asides. SBA certifies ownership and control; EDWOSB adds economic disadvantage criteria defined in SBA regulations.

Who needs it

Small businesses that are at least 51% owned and controlled by women and want to pursue WOSB or EDWOSB set-aside contracts listed on SAM.gov.

Prerequisites

  • Active SAM.gov registration with accurate size and NAICS representations
  • Documentation demonstrating woman ownership and control per SBA requirements
  • Login.gov access to the SBA certification portal

Step-by-step process

  1. 1. Confirm WOSB or EDWOSB eligibility

    Review SBA program pages and current regulations for ownership, control, size, and (for EDWOSB) economic disadvantage requirements before applying.

    Official reference: https://www.sba.gov/federal-contracting/contracting-assistance-programs/women-owned-small-business-federal-contract-program

  2. 2. Gather required ownership and entity documents

    Collect organizational documents, cap table or operating agreements, tax returns, and other evidence SBA lists for certification review.

    Official reference: https://certify.sba.gov/

  3. 3. Submit the application in certify.sba.gov

    Create or sign in to the SBA certification portal, select WOSB or EDWOSB, and complete each section with supporting uploads.

    Official reference: https://certify.sba.gov/

  4. 4. Respond to SBA requests and monitor status

    Answer SBA clarification requests promptly. Approved certifications must be kept current with annual attestation requirements published by SBA.

    Official reference: https://certify.sba.gov/

  5. 5. Update SAM.gov socioeconomic representations

    After approval, ensure SAM.gov WOSB/EDWOSB representations and DSBS profile reflect the certified status so agencies can verify set-aside eligibility.

    Official reference: https://sam.gov/content/entity-registration

Information and documents you need

  • UEI and SAM entity record
  • Ownership percentages and control structure
  • Personal financial information for EDWOSB when required
  • Organizational documents and ownership agreements
  • Federal tax returns and financial statements as required by SBA
  • Proof of U.S. citizenship for qualifying owners

Cost

SBA does not charge a federal application fee for WOSB/EDWOSB certification in its official certification portal materials.

Typical processing time

Processing time varies; the official source does not publish a guaranteed completion timeframe.

Common mistakes

  • Applying before meeting small business size standards for listed NAICS codes
  • Nominee or non-controlling owners listed as qualifying women owners
  • Failing to maintain annual attestation after initial approval

What happens after approval / completion

Pursue WOSB/EDWOSB set-asides on SAM.gov, keep certification active, and update SAM and DSBS whenever ownership or control changes.

Official sources

Related acronyms

Related guides

Related federal market intelligence

Last reviewed / updated: September 20, 2026