Skip to main content
TeamingIndex

SAM.gov registration and your UEI: the foundation of every award

Why an active SAM.gov registration is required to receive a federal contract, what the UEI and CAGE code are, how to keep your registration current, and how TeamingIndex uses SAM data.

Reading time
4 min read
Last reviewed
On this page

Every federal prime contract starts with SAM.gov, the System for Award Management. Under FAR 52.204-7, an offeror must be registered in SAM when it submits an offer and must stay registered through award, performance and final payment, unless a stated exception applies. SAM is also where the Government gets the data it uses to identify you, pay you and check your eligibility: your Unique Entity ID, CAGE code, NAICS codes, size representations and certifications. Getting it right, and keeping it current, is the cheapest compliance work you will ever do.

UEI, CAGE and what SAM holds

Identifier or recordWhat it is
Unique Entity ID (UEI)A 12-character alphanumeric identifier assigned by SAM.gov. It replaced the DUNS number for federal awards on April 4, 2022.
CAGE codeA five-character Commercial and Government Entity code. U.S. entities receive one through the registration process; foreign entities use an NCAGE code.
NAICS codesThe industry codes you list, with a small business size representation for each (see NAICS size standards).
Representations and certificationsYour annual FAR and DFARS representations (FAR 52.204-8), including size and socio-economic status, that apply to your offers.
Points of contactThe people the Government contacts about your registration, payments and contracts.
Financial informationBanking details for electronic payment.

SAM also records whether an entity has an active exclusion (suspension, debarment or other ineligibility), which primes check before subcontracting (see SAM exclusions).

Choose the right kind of registration

  • Full registration for all awards is what you need to bid on prime contracts.
  • Financial assistance only registrations are for grants and similar awards, not contracts.
  • A UEI without registration is available for entities that only need an identifier, such as many subcontractors. Primes report first-tier subcontracts under FAR 52.204-10 using the subcontractor's UEI.

If you plan to prime, register for all awards even if you are a subcontractor today. A partner may ask you to lead the next pursuit, and registration can take time.

Renew every year

A SAM registration must be renewed at least every 12 months. If it lapses, you cannot receive a new award, and payments on existing contracts can be delayed. Renewal is not a formality: SAM may require entity validation when your legal name, address or other core data changes, and validation can take time when records do not match.

Tip: Start your renewal at least 60 days before the expiration date, and set a second reminder 30 days out. TeamingIndex flags registrations that expire within 60 days on your profile and in search, because primes notice them too.

Registration is free

SAM.gov registration costs nothing. Be wary of third-party services that charge fees or imply they are part of the Government; SAM.gov itself warns about them. If you use a consultant, make sure your company keeps control of its login and its data.

Getting the details right

  • Legal name and physical address must match the records SAM's entity validation service checks. Mismatches are the most common cause of delays.
  • List every NAICS code you pursue, not just your primary one. Contracting officers and primes look for the code on the solicitation.
  • Review size representations whenever your receipts or headcount change, and after any merger or acquisition.
  • Keep points of contact current. Expired emails mean missed notices about your registration.
  • Reconcile reps and certs before every major proposal; they are incorporated into your offers.

Annual SAM checklist

Checklist: tick items as you go (saved in this browser only)

Common pitfalls

  • Renewing at the last minute. A validation request can turn a routine renewal into weeks.
  • Stale size representations. Representing as small under a NAICS code where you have grown past the size standard can lead to a size protest, or worse.
  • Different names in different places. Your SAM legal name should match your proposals, invoices and teaming agreements exactly.
  • Assuming a subcontract does not need SAM. Many primes require at least a UEI, and some require full registration from subcontractors.

How TeamingIndex helps

  • Your TeamingIndex profile is seeded from SAM.gov and refreshed nightly, so your UEI, CAGE code, address, NAICS codes and statuses are already there. Claim it with your UEI or CAGE code and a work email on your company's domain.
  • Every profile shows registration health: active, expiring within 60 days or expired. Entities with expired registrations or active exclusions are hidden from default search.
  • SAM.gov facts are corrected at the source: update SAM.gov and the next sync brings the change in. Capabilities, compliance credentials and contacts you curate on TeamingIndex are never overwritten by the sync.

Not legal advice. TeamingIndex guides are general information to help you plan, not legal advice. Regulations, clauses and program rules change and solicitations can tailor them: always work from the current regulation and the clauses in your solicitation, and confirm decisions with your contracting officer or counsel.

Official sources

Primary regulations and program pages this guide was checked against on . Read them for the authoritative text.

  1. FAR 52.204-7: System for Award Managementacquisition.gov(opens in a new tab)
  2. FAR Subpart 4.11: System for Award Managementacquisition.gov(opens in a new tab)
  3. SAM.gov: Entity registrationsam.gov(opens in a new tab)
  4. FAR 52.204-10: Reporting Executive Compensation and First-Tier Subcontract Awardsacquisition.gov(opens in a new tab)
  • Teaming & partner due diligence

    SAM exclusions and responsibility: screening teaming partners

    How suspensions, debarments and other exclusions recorded in SAM.gov affect awards and subcontracts under FAR Subpart 9.4, what FAR 52.209-6 asks of primes, and a partner-screening routine.

    4 min read

  • Small business programs

    NAICS codes and SBA size standards: are you small for this contract?

    How SBA size standards in 13 CFR Part 121 work by NAICS code, how receipts, employees and affiliates are counted, when size is decided, and how to keep your SAM.gov size representations accurate.

    5 min read

  • Capture & proposals

    Capability statements that get you on the team

    What contracting officers and primes look for in a one-page capability statement, the identifiers and credentials to include, how to tailor it for an agency, a prime or a sources sought response, and the mistakes that get it ignored.

    4 min read

Next step

Put this guide to work

Your profile is already seeded from SAM.gov. Claim it with your UEI or CAGE code and add the capabilities and credentials primes search for.