You exist. You have a tax ID. You have an office. You have a bank account. But SAM.gov says “No Match Found.”
If you are staring at the dreaded “Entity Validation Failed” error screen, you are likely feeling a mix of confusion and panic. You entered your address exactly as it appears on your tax return. You spelled your company name correctly. Yet, the system refuses to let you proceed.
When it comes to government contracting, this is the single most common “hard stop” new SAM registrants face. It isn’t just a glitch. It is a structural feature of the new Entity Validation Service (EVS) that replaced the old DUNS number system.
For many businesses, this error is the difference between bidding on a contract and watching it go to a competitor. The good news? It is fixable. The bad news? You cannot fix it by simply re-typing your address. You need to navigate a specific, manual review process with the Federal Service Desk (FSD).
At the Federal Contracting Center, we handle thousands of these validations. We know exactly why the system is rejecting you and, more importantly, exactly what documents the government needs to see to approve you. Here is your definitive guide to escaping the validation loop.
The Root Cause: Why “Real” Businesses Fail Validation

When you enter your Legal Business Name and Physical Address into SAM.gov, the system doesn’t just “save” it. It runs a query against a massive, aggregated database of “Authoritative Sources.” These sources include Secretary of State filings, utility company records, and postal databases.
The validation fails for three primary reasons:
1. The Data Latency Gap
This is the most common issue for new businesses. You may have incorporated your LLC last week. You have your papers in hand. However, the “Authoritative Source” database that SAM.gov queries may create records on a delay.
- The Scenario: You exist in reality, but you do not yet exist in the specific database SAM uses.
- The Result: “No Match Found.”
2. The “Suite Number Paradox”
SAM.gov enforces a strict “One UEI per Entity” rule. A unique entity is defined by a specific Name and Address pair.
- The Scenario: Your company operates out of a large office building. Another company (or a previous tenant) is already registered at “123 Main Street.” You enter “123 Main Street, Suite 400.”
- The Result: The EVS algorithm often strips out the suite number for comparison purposes, sees “123 Main Street,” matches it to the other company, and flags your registration as a Duplicate Entity.
3. The Punctuation Trap (Syntax Mismatch)

- The Scenario: Your legal filing says “Smith & Jones, LLC” (with an ampersand). You type “Smith and Jones LLC” (with the word ‘and’).
- The Result: Validation Failed. The system does not understand that “&” and “and” are the same thing.
The Solution: The “Incident Ticket” Workflow
Since the automated system has failed, you must trigger a manual review. This involves a human “EVS Agent” looking at your digital documents and manually updating the master database to match your reality.
Do not click “Contact Us” on the homepage. You must follow this specific workflow to open the correct type of ticket.
- Log in to SAM.gov and navigate to the validation failure screen.
- Click the button that says “Create Incident”. This will redirect you to FSD.gov.
- Ensure the Issue Type is set to “Entity Validation”.
- The Critical Step: You must attach proof.
The “Golden List” of Acceptable Documents (KB0055230)
This is where 90% of contractors fail. The FSD is incredibly strict about what documents they accept. They reference a specific internal knowledge base article, KB0055230. If your documents do not meet these criteria, your ticket will be rejected, often days later, wasting valuable time.
You must prove two things:
- Legal Business Name & Physical Address (Must match your SAM input character-for-character).
- Date of Incorporation & State of Incorporation.
✅ The Documents You SHOULD Upload

- Utility Bill: Water, Gas, or Electric bills are best. They must be recent (within the last 3 months). The address on the bill must match your SAM address exactly.
- Bank Statement: You can redact the financial figures, but the header must show the Bank Name, Your Business Name, and Your Address.
❌ The Documents You Must AVOID
- Screenshots: Never, ever upload a screenshot of a website (even a government website). The FSD rejects these instantly. You must provide a PDF scan of the original document.
- Lease Agreements: These are frequently rejected because they are private contracts, not public records.
- P.O. Boxes: You cannot validate a physical address with a P.O. Box. The system requires a physical location.
The “Wait and Click” Trap
Once you submit your Incident Ticket, you enter the waiting game. However, you cannot just walk away.
The 5-Day Rule: If the EVS Agent reviews your ticket and needs clarification, they will email you. You have exactly 5 business days to respond. If you miss this window, the system automatically closes your ticket, and you have to start over from scratch.
The Final Step: If you receive an email saying “Your Entity Validation Incident is Resolved,” you are not done. This simply means the agent updated the database. You must now:
- Log back into SAM.gov.
- Restart the SAM registration process.
- Search for your entity again.
- Select the new record that the agent created.
Stop Guessing. Get Approved.
The difference between a “Stuck” SAM registration and an “Active” CAGE code is often just one correct document submitted in the right format. But figuring that out through trial and error can take months—time you should be spending on federal contracting strategy and proposal writing.
At the Federal Contracting Center, we don’t just give advice. We handle the bureaucracy for you. We know the EVS guidelines inside and out. We know which utility bills get accepted and which get flagged. We monitor your Incident Tickets so you never miss a 5-day deadline.




