March 18, 2026 · 12 min read · By Harold Trapier

How to Register on SAM.gov: Complete Step-by-Step Guide (2026)

If you want to do business with the federal government, SAM.gov registration is mandatory. This guide walks you through every step, from getting your UEI number to passing entity validation — including the common mistakes that delay registration by weeks.

1. What is SAM.gov?

SAM.gov (System for Award Management) is the federal government's official database for entities doing business with the government. It consolidates what used to be multiple systems — CCR, ORCA, EPLS, and others — into a single platform managed by the General Services Administration (GSA).

Every business that wants to receive a federal contract, grant, or cooperative agreement must have an active SAM.gov registration. This applies to prime contractors, subcontractors, and grant recipients. Registration is completely free — if anyone charges you for SAM.gov registration, it's a scam.

Your SAM.gov registration is what makes you visible to contracting officers searching for vendors. Without it, you literally cannot receive a federal award. Think of it as your business license for government work.

2. Who Needs to Register?

You need an active SAM.gov registration if you want to bid on federal contracts (as a prime or subcontractor), receive federal grants or cooperative agreements, apply for federal assistance programs, or be listed as a source in federal procurement databases. This includes sole proprietors, LLCs, corporations, nonprofits, and even individuals in some cases.

If you hold any small business certifications — SDVOSB, 8(a), HUBZone, or WOSB — your SAM.gov registration must be current for those certifications to remain valid.

3. What You Need Before You Start

Gather these items before beginning your registration. Missing documents are the number one cause of delays.

  • EIN (Employer Identification Number) from the IRS
  • Legal business name exactly as registered with your state
  • Physical business address (not a PO Box for primary)
  • Bank account information (routing number, account number)
  • NAICS codes that describe your products/services
  • Average annual revenue and employee count
  • Electronic Funds Transfer (EFT) information
  • Login.gov account credentials

4. Step-by-Step Registration Process

Step 1: Get Your UEI Number

The Unique Entity Identifier (UEI) replaced the DUNS number in April 2022. You can request your UEI directly through SAM.gov during the registration process. Go to SAM.gov, click "Get Started," and the system will assign you a UEI as part of your entity registration. This typically takes 24-48 hours for validation.

Step 2: Create Your Login.gov Account

SAM.gov uses Login.gov for authentication. Go to login.gov, create an account with your business email, and set up multi-factor authentication. Use a business email — not a personal Gmail or Yahoo address — as this is tied to your official entity record.

Step 3: Start Your Entity Registration

Log into SAM.gov with your Login.gov credentials. Navigate to "Entity Registrations" and click "Register Entity." You'll move through several sections: Core Data, Assertions, Representations and Certifications, and Points of Contact. Complete each section fully before moving on.

Step 4: Complete Core Data

This is where you enter your business name (must match IRS records exactly), physical address, business type, organizational structure, and your NAICS codes. Choosing the right NAICS codes is critical — these determine which set-aside contracts you can bid on. Select every code that legitimately applies to your business.

Step 5: Complete Assertions and Representations

This section contains legal certifications about your business — size standards, ownership, debarment status, and more. Answer every question accurately. False statements here can result in criminal penalties under 18 U.S.C. § 1001. If you're unsure about any assertion, consult with a government contracting attorney.

Step 6: Submit and Wait for Validation

After submission, your registration goes through IRS TIN matching and CAGE code assignment. The IRS validates your EIN and legal business name. The Defense Logistics Agency (DLA) assigns your CAGE code. This process typically takes 7-10 business days but can take up to 30 days if there are discrepancies in your information.

5. Common Mistakes That Delay Registration

Business name mismatch: Your legal name on SAM.gov must exactly match your IRS records. Even a minor difference (LLC vs. L.L.C.) can trigger a rejection.

Wrong address format: Use the exact address format from your IRS documentation. Don't abbreviate "Street" to "St." if the IRS has "Street."

Incomplete banking information: Your EFT details must be for a business account, not a personal account. The account name must match your entity name.

Wrong NAICS codes: Selecting codes outside your actual capabilities can cause problems during audits. Be thorough but honest.

Expired or inactive state registration: Your business must be in good standing with your state of incorporation.

6. What Happens After Registration

Once your SAM.gov registration is active, you'll receive your CAGE code (if you didn't already have one), and your entity will be visible in the federal procurement system. Contracting officers can now find your business when searching for vendors. You can start bidding on contracts through SAM.gov, beta.SAM.gov contract opportunities, and agency-specific procurement portals.

This is where tools like GovCon AI become invaluable — instead of manually searching SAM.gov every day, our AI monitors thousands of listings and delivers the most relevant opportunities directly to your inbox.

7. Annual Renewal Requirements

Your SAM.gov registration must be renewed annually. Mark your calendar — if your registration expires, you cannot receive new contract awards, and existing contracts may be affected. Set a reminder 60 days before expiration to begin the renewal process. The renewal requires you to review and confirm all entity information, update any changes, and re-certify your representations.

Now That You're Registered — Start Winning Contracts

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