Five paperwork errors that disqualify you before page one
None of these are about capability. All of them are cheap to fix, and all of them are fatal if you find out too late.
6 min read

Federal contracting has an administrative layer that has nothing to do with whether you can do the work. It is not interesting and nobody enjoys it, which is exactly why it takes companies out of contention every day.
These are the five we see most often.
1. A SAM.gov registration that has lapsed
Registration in SAM.gov is the front door. It also expires and has to be renewed, and the renewal is not instantaneous. A company that registered once, won nothing for a while, and stopped paying attention will find out its registration is inactive at the worst possible moment.
Check it now rather than the week a solicitation closes. If it has lapsed, reactivation can take longer than the response window you are trying to hit.
2. NAICS codes that do not match what you actually sell
Your NAICS codes determine which opportunities you are visible for and which size standard applies to you. Companies routinely pick codes at registration, evolve their business over several years, and never revisit them.
The failure is quiet in both directions: you do not appear in searches for work you could do, and you appear for work you cannot. Worse, the size standard attached to a code determines whether you count as a small business for a given procurement. Getting that wrong is not an administrative slip.
3. A capability statement that is really a brochure
A contracting officer scanning for a vendor wants core competencies, differentiators, past performance and company data. What they usually receive is marketing copy about passion for excellence, a stock photograph, and no codes anywhere on the page.
We wrote about this separately, because it is the single most common document problem in the market. See what a capability statement is actually for.
4. No socioeconomic designation, when you qualify for one
A substantial share of federal contract dollars is set aside for small businesses holding a specific designation. Some of these are self-certified. Others require a formal application that takes months.
The costly version of this error belongs to companies that do qualify, never certify, and spend years competing in the full and open pool against companies many times their size. If you have never checked, the Set-Aside Finder takes about a minute.
5. Past performance that exists but is not documented
Commercial work counts for more than people assume, but only if you can evidence it: the client, the scope, the period, the value, and a reference who will answer the phone. Companies with a decade of relevant delivery often cannot produce that in the format an evaluator needs, so it functions as if it did not happen.
Build the file before you need it. Every completed engagement should generate a past performance record the same week it closes, while the details and the goodwill are both fresh.
The common thread
Not one of these is about whether you are good at your work. They are all about whether the system can see that you are. That is a solvable problem, and it is worth solving before you spend another quarter writing proposals that were disqualified on page one.
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