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Appeal a formal size determination made by an SBA Government Contracting Area Office, or by an SBA Disaster Area Office.

You must file your size appeal with the Office of Hearings and Appeals (OHA) within 15 calendar days of receiving the size determination. 13 C.F.R. 134.304(a). OHA must receive your appeal by 5 p.m. ET on the 15th day.

We accept appeals by email at ohafilings@sba.gov. Appeals sent to other email addresses are not formal filings.

  • The U.S. Small Business Administration (SBA) official who issued the determination
  • The contracting officer for the procurement at issue
  • The business whose size is at issue
  • All persons who filed protests; and
  • SBA’s Office of General Counsel, Associate General Counsel for Procurement Law, 13 C.F.R. 134.305(b)4
  • A certificate of service, 13 C.F.R. 134.204(d). The certificate of service shows that you sent a copy of your appeal to the people in the paragraph above. View a sample certificate of service for a size appeal.
  • A copy of the size determination being appealed.

Your appeal should contain:

  • The solicitation number
  • The contracting officer’s name and contact information
  • Your name and contact information; and
  • The factual basis of your case, legal argument as to why the size determination is in error, and requested relief (how you want OHA to decide the case), 13 C.F.R. 134.203 and 305(a)

The regulations governing size appeals are available at 13 C.F.R. 121. OHA’s regulations are available at 13 C.F.R. 134.101-317. You may search OHA’s decisions interpreting these regulations in our database and cite these decisions in your appeal. View a list of some of our most frequently cited decisions of size appeals.