SAM.gov Registration Step-by-Step: Get Your UEI and Start Bidding (2026)
The complete walkthrough for registering in SAM.gov and getting your Unique Entity Identifier.
Why SAM.gov Registration Is Non-Negotiable
If you want to do business with the federal government, SAM.gov registration is step one. It's not optional -- it's legally required. No SAM registration means no contract awards, no payments, and no access to the $7.2 trillion federal marketplace.
The good news: it's completely free, and you can do it yourself in about 45 minutes. Here's exactly how.
Before You Start: What You'll Need
Gather these before you open SAM.gov:
**Scam Warning:** SAM.gov registration is 100% free. If any company offers to "register you in SAM" for a fee, it's a scam. The only legitimate URL is sam.gov.
Step 1: Create a Login.gov Account
SAM.gov uses Login.gov for authentication. Go to login.gov and create an account:
Tip: Use your business email, not personal. This becomes your official government point of contact.
Step 2: Navigate to SAM.gov Entity Registration
Step 3: Validate Your Entity
SAM.gov will validate your business information against IRS records:
Common Issue: Your business name on SAM must match the IRS exactly. If your IRS filing says "Smith Consulting LLC" but you enter "Smith Consulting, LLC" (with a comma), validation will fail. Check your IRS letter.
Step 4: Get Your UEI
After validation, SAM.gov automatically generates your Unique Entity Identifier (UEI) -- a 12-character alphanumeric code that replaces the old DUNS number.
Save this immediately. Your UEI is used on every federal proposal, contract, and payment. You'll reference it hundreds of times.
Step 5: Complete Your Entity Profile
This is the most important section for winning contracts. Federal buyers search SAM.gov to find qualified vendors -- your profile is your storefront.
Core Information:
- Small Business
- Small Disadvantaged Business (SDB)
- 8(a) certified (if applicable)
- Woman-Owned Small Business (WOSB)
- Service-Disabled Veteran-Owned (SDVOSB)
- HUBZone certified (if applicable)
- Minority-Owned Business
Representations and Certifications:
This section contains legally binding statements about your business. Read each one carefully. Key items include:
Financial Information:
Step 6: Submit and Wait
After completing all sections:
Important: Your SAM registration must be renewed annually. Set a calendar reminder 30 days before expiration. Lapsed registration means you can't receive awards or payments.
After Registration: Your Next Steps
Immediate (This Week):
Short-Term (This Month):
Ongoing:
Frequently Asked Questions
How long does SAM.gov registration take?
The application itself takes 30-60 minutes to complete. Processing takes 7-10 business days after submission. Expedited processing is not available -- any service offering "fast-track" SAM registration for a fee is a scam.
Is SAM.gov registration free?
Yes, 100% free. The government does not charge for SAM.gov registration. If any company asks you to pay for registration, it is a scam. The only legitimate website is sam.gov.
What is a UEI number?
A Unique Entity Identifier (UEI) is a 12-character alphanumeric code assigned by SAM.gov to every registered entity. It replaced the DUNS number in April 2022. You receive your UEI automatically during SAM.gov registration.
Do I need a DUNS number for SAM.gov?
No. As of April 4, 2022, DUNS numbers are no longer required. SAM.gov assigns a UEI automatically during registration. If you had a DUNS number previously, SAM.gov migrated it to a UEI.
How often do I need to renew my SAM.gov registration?
Every 12 months. SAM.gov sends reminder emails 60 and 30 days before expiration. If your registration lapses, you cannot receive new contract awards or payments on existing contracts until you renew.
Registered in SAM? Start finding contracts. [Search federal opportunities on Fed-Spend →](/search)