The Ultimate Guide to SAM.gov Registration
SAM.gov registration is free, mandatory for federal contracting, and less painful when you know the steps: login.gov account, entity validation, your UEI, and the four registration sections. Here's the full walkthrough, current for the post-DUNS era.
To register on SAM.gov, create a login.gov account, gather your business details (legal name, address, EIN and banking information), complete the entity registration workflow at SAM.gov - which validates your entity and assigns your Unique Entity ID (UEI) - and wait for activation. Registration is completely free, and it's mandatory before your business can bid on or be paid for any federal contract. Here's what to expect at each step.
What Is SAM.gov?
SAM.gov - the System for Award Management - is the federal government's official, consolidated registration system for anyone doing business with it. Launched in 2012 to replace a patchwork of separate systems, it now handles entity registration, federal contract opportunities, contract data and exclusion records in one place. Your SAM registration is your business's federal identity: agencies use it to verify you, pay you and find you. Without an active registration, federal bidding is a closed door.
How Does My Business Register on SAM.gov?
- Create a login.gov account. SAM.gov uses login.gov for sign-in, so you'll set up an account with your email and multi-factor authentication first.
- Gather your business information. You'll need your exact legal business name and physical address (matching your formation documents), your Taxpayer Identification Number (EIN), your date and state of incorporation, and banking details for Electronic Funds Transfer - that's how the government pays you.
- Complete entity validation and get your UEI. SAM.gov validates that your business exists at the address you provided, then assigns your Unique Entity ID (UEI) - the 12-character identifier that replaced the DUNS number in April 2022. No third-party number is needed anymore; it all happens inside SAM.gov.
- Complete the registration sections. Core Data (business info, banking), Assertions (your goods and services - NAICS codes - plus size metrics), Representations & Certifications (legally binding statements about your business), and Points of Contact. A CAGE code is assigned automatically during processing.
- Submit and wait for activation. Processing commonly takes days to a few weeks, depending on validation issues and IRS/CAGE checks. Start well before any bid deadline - you cannot be awarded a federal contract with a pending registration.
What Should I Know Before Registering?
Three things trip up new registrants. First, name and address mismatches: your entity details must match your formation documents and IRS records exactly - even 'Street' vs. 'St.' can trigger validation delays. Second, beware of paid 'registration services' that email you unsolicited: SAM.gov registration is free, and the official help desk is the Federal Service Desk at fsd.gov. Third, know your NAICS codes before you start - they determine which opportunities and small-business set-asides you qualify for.
Does My SAM.gov Registration Expire?
Yes - registrations must be renewed every 365 days, and an expired registration makes you ineligible for awards and payments until it's reactivated. Calendar the renewal a month early. While you're maintaining your profile, it's also the natural moment to pursue small business certifications (8(a), WOSB, SDVOSB, HUBZone) that unlock set-aside contracts.
What Happens After My Registration Is Active?
You can search and respond to federal contract opportunities directly on SAM.gov, and agencies can find you in their vendor searches. If federal contracting is new territory, our guide to becoming a government contractor maps the full journey - and Bid Banana helps you find state and local opportunities to build past performance along the way.

Let The Bid Lab Help You With SAM.gov Registration
If the validation loops and certification questions are eating time you don't have, The Bid Lab can guide your registration and get you bid-ready. Book a free consultation by calling 1-844-4BIDLAB or emailing respond@thebidlab.com.
Frequently asked questions
How do I register my business on SAM.gov?▼
Create a login.gov account, gather your legal business name, address, EIN and banking details, then complete the entity registration at SAM.gov. The system validates your entity, assigns your Unique Entity ID (UEI), and you fill out Core Data, Assertions, Representations & Certifications and Points of Contact before submitting for activation.
Is SAM.gov registration free?▼
Yes - registering on SAM.gov is completely free. Be cautious of third-party companies that send unsolicited emails offering paid registration or renewal services; the official (and free) help resource is the Federal Service Desk at fsd.gov.
What is a UEI and do I still need a DUNS number?▼
The Unique Entity ID (UEI) is the 12-character identifier SAM.gov assigns your business during registration. It replaced the DUNS number in April 2022, so you no longer need to obtain anything from a third party - entity validation and the UEI are handled entirely within SAM.gov.
How long does SAM.gov registration take?▼
Plan for days to a few weeks. Timing depends on entity validation (your name and address must match formation documents and IRS records exactly), the IRS TIN match and CAGE code processing. Start well before any bid deadline - you can't receive a federal award with a pending registration.
Does SAM.gov registration expire?▼
Yes - your registration must be renewed every 365 days. If it lapses, your business becomes ineligible for federal awards and payments until it's reactivated, so set a reminder to renew at least a month before your expiration date.