How to Register on SAM.gov: A Step-by-Step Guide

If you want to sell to the federal government — the largest buyer of goods and services on earth — registering on SAM.gov is the non-negotiable first step. No active SAM registration means you cannot be awarded a federal contract or most federal grants, full stop. The good news: registering directly on the official site is free. The catch is that the process is unforgiving about details, and a single mismatch between your records and the IRS or your state can quietly stall your application for weeks.

This guide walks through exactly what SAM.gov is, what you need before you start, the step-by-step process, and the specific mistakes we see derail registrations every week.

What is SAM.gov?

SAM stands for the System for Award Management. It is the U.S. government's official, free database where businesses register to do business with federal agencies. Your SAM registration is what makes your company visible and eligible to contracting officers, and it ties together your entity information, your UEI (Unique Entity ID), your NAICS codes, and your representations and certifications.

What you need before you start

Gather these before you begin. Having them ready is the single biggest factor in a smooth registration:

• Legal business name and physical address exactly as they appear on your official records (this is used for entity validation — see below).
• EIN / Taxpayer ID (TIN) issued by the IRS, plus the exact name the IRS has on file.
• Bank account information (routing and account number) for Electronic Funds Transfer, since the government pays by EFT.
• NAICS codes that describe what your business does — these determine which opportunities you match.
• A Login.gov account, which is required to access SAM.gov.

Step-by-step: registering your entity

1. 1Create a Login.gov account and use it to sign in to SAM.gov. Login.gov is the secure sign-in service the government uses across its sites.
2. 2Get your Unique Entity ID (UEI). SAM.gov now assigns the UEI directly — it replaced the old DUNS number in 2022. You request it as part of registration.
3. 3Complete entity validation. You confirm your legal business name and physical address against authoritative records. This is the step that trips people up most (details below).
4. 4Enter your core data — business type, NAICS codes, financial/EFT information, and points of contact.
5. 5Complete your Representations and Certifications — a series of answers about your business that contracting officers rely on.
6. 6Submit and wait for an active status. Your registration is reviewed (including an IRS and CAGE code check) before it goes active.

How long does SAM.gov registration take?

When everything matches and there are no flags, an initial registration commonly becomes active within a couple of weeks. But if entity validation fails, or the IRS/CAGE checks find a discrepancy, it can stretch to a month or more while you submit documentation and wait for re-review. The timeline is mostly determined by how clean your underlying records are before you start.

The mistakes that cause delays

• Name/address mismatches. Your SAM entry must match your official business registration. Even small differences ("LLC" vs "L.L.C.", an old address) can fail entity validation.
• EIN name doesn't match the IRS. The name tied to your EIN at the IRS must match what you enter. This is a frequent silent failure.
• Letting it expire. SAM registration must be renewed every year. An expired registration makes you ineligible until it is renewed.
• Wrong or missing NAICS codes. Too few codes and you won't surface for relevant opportunities; the wrong ones misrepresent your business.

After you're registered: find work

An active registration is the entrance, not the finish line. Once you're in, the next move is finding contracts that fit your business. You can search live federal opportunities by keyword, NAICS code, and set-aside, and learn how to actually win government contracts as a small business.