Businesses lose millions of dollars each year due to preventable government contracting mistakes. A single oversight can derail even the most promising bid – we’ve seen this happen repeatedly.
The numbers tell a concerning story. All but one of these mistakes occur before contract signing, while contract administration problems make up 35% of major contracting issues. The U.S. federal government awarded over $700 billion in contracts in 2023. Small businesses missed out on $20 billion in potential awards last year because nobody responded during market research.
No guaranteed formula exists for winning government contracts. Understanding common pitfalls can substantially boost your success chances. Your bid price needs careful consideration – bidding too high eliminates you quickly, but bidding too low can be just as harmful. This piece will get into eight costly government contracting mistakes that might be costing you valuable opportunities and show you how to avoid them.
#1. Failing to Understand the Federal Market
Businesses often don’t learn that the federal government works in a completely different way than the private sector. This lack of understanding creates the foundations of many government contracting issues that can destroy even the strongest bids.
What is the mistake in understanding the federal market
Companies make their biggest mistake by approaching government agencies with private-sector thinking. Industry data shows that 50% of businesses in government contracting grew their revenue from the previous year, yet 29% saw their revenue drop sharply. This misunderstanding can destroy companies that depend on government contracts for 93% of their revenue.
Common misperceptions include:
- Thinking only defense or IT companies can win contracts
- Trying to market to contracting officers without knowing what they need
- Sending only business development staff to technical meetings instead of subject matter experts
- Not seeing the value in industry days and outreach events
- Thinking agencies know exactly what they want before the RFP phase
Companies also waste time and resources by targeting every federal agency instead of finding specific ones that need their services. They make things worse by creating marketing plans without talking to other departments.

Real example of misunderstanding agency needs
The government held back $195 million from Lockheed Martin because of problems tracking costs and schedules for F-35 jet contracts. Even as an industry leader, the company managed to keep manual cost logs that made current data unavailable for weeks. Project managers couldn’t spot budget overruns until it was too late, and more costs piled up before they could fix anything.
Boeing spent ten years fighting the Armed Services Board of Contract Appeals about paying for finished subcontractor work. They didn’t understand a “Limitation of Funds” clause. The company talked about changing their cost estimate from $79 million to $155 million but never got it in writing as their contract required.
These examples show how even the biggest contractors can misread government requirements and processes, which can get pricey.
How to avoid this government contracting issue
To dodge these procurement mistakes, companies should:
- Invest in thorough market research – The Small Business Administration website helps you learn about different agencies’ needs and procurement processes. Agency budgets and procurement forecasts online give an explanation of upcoming opportunities.
- Attend industry days and networking events – These events let you meet contracting officers and learn about agency priorities. In stark comparison to this, 19% of companies rated their relationship with auditors as fair or poor, while 10% said the same about contracting officers.
- Bring technical experts to meetings – Agency personnel want to know about marketplace capabilities and technological advances, not hear sales pitches. That’s why you should bring subject matter experts to meet government technical staff.
- Provide specific feedback early – Agencies value early and specific industry input when developing acquisition strategies. Tell them clearly what works, what doesn’t, and how to improve processes.
- Exploit market research tools – SAM.gov helps review contract opportunities and vendor information. USASpending.gov lets you search contract awards by state, NAICS Code, Product/Service Code, agency, and socio-economic status.
Learning these unique aspects of government contracting helps build successful partnerships with federal agencies and prevents costly mistakes in the competitive government marketplace.
#2. Incomplete or Outdated SAM Registration
The System for Award Management (SAM) is a vital gateway to federal opportunities. Each year, many contractors lose their chance at lucrative government contracting opportunities because of registration mistakes. Your meticulously crafted proposals become useless with an expired SAM profile.
What is SAM registration and why it matters
SAM.gov is the federal government’s central database for vendors, contractors, and grant recipients. Every organization doing business with the federal government needs an active SAM registration. This electronic profile works like your company’s digital passport to government contracting opportunities.
Your organization becomes instantly disqualified without an active SAM registration from:
- Submitting bids or proposals on new federal contracts
- Receiving payments on existing federal contracts or grants
- Participating in federal set-aside programs for small businesses
- Appearing in government vendor searches and databases
Missing new opportunities isn’t the only problem. Your company becomes invisible to government contracting officers once your SAM registration expires. Payment processing on active contracts stops right away because government finance systems check SAM status before releasing payments. These payment delays can create serious cash flow problems, especially if your organization depends heavily on federal revenue.
Real example of disqualification due to SAM
A recent Court of Federal Claims case (Myriddian, LLC v. United States) shows how a contractor lost a contract award because its SAM registration lapsed for just 17 days between proposal submission and award. The court’s interpretation of FAR Clause 52.204-7 required continuous SAM registration throughout the entire procurement process.
The Government Accountability Office (GAO) backed a protest in another case where an awardee’s SAM registration lapsed for about 24 hours after proposal submission. GAO decided that the contractor wasn’t eligible even though it had submitted renewal information before expiration. The government hadn’t processed the renewal before the existing registration expired.
These cases show a major government contracting risk: a brief SAM registration lapse can disqualify you from contract awards whatever your proposal’s quality or your company’s capabilities.
How to maintain accurate SAM records
You can avoid these costly government contracting mistakes by following these important practices:
Start the renewal process at least 30 days before your expiration date to keep your active status. Registration can take up to 10 business days to become active, so this buffer protects you from processing delays.
Create a solid tracking system. SAM.gov sends email reminders, but these notifications often end up in outdated email addresses or spam folders. Set multiple calendar reminders well ahead of your expiration date.
Quarterly reviews work better than yearly updates. This hands-on approach cuts down the risk of a lapse and keeps your information current throughout the year.
Make sure all information is accurate. The SAM renewal process needs complete and accurate information—your submission won’t go through with incomplete data or validation failures, even if it’s on time. Watch your Unique Entity ID (UEI), CAGE code, and Tax Identification Number (TIN) closely.
Put one staff member in charge of the SAM registration process. This way, someone stays responsible for tracking deadlines and managing updates, which cuts down on mistakes.
An active SAM registration isn’t just paperwork—it’s a basic requirement for government contracting success that directly affects your eligibility for federal business opportunities.
#3. Overlooking Compliance Requirements
Federal regulations create a minefield for inexperienced contractors. Non-compliance leads to severe consequences. Contract termination, penalties, exclusion from future opportunities, and major reputational damage can result from non-compliance.
What compliance requirements are often missed
Federal contractors face struggles with several critical compliance areas. Many contractors overlook the Federal Acquisition Regulation (FAR) and Cost Accounting Standards (CAS) requirements that build the foundation of government contracting compliance. These aren’t mere guidelines but mandatory frameworks that govern procurement processes.
Proper timekeeping systems remain a challenge for contractors. Civil and criminal laws punish inaccuracies in timekeeping, which plays a vital role in government contracts. Contractors also miss flowdown requirements—regulations that prime contractors must pass to subcontractors.
Cybersecurity compliance often gets overlooked. The National Institute of Standards and Technology (NIST) guidelines serve as the foundation for IT compliance in federal contracting. DFARS Clause 252.204-7012 specifies security requirements for handling controlled unclassified information on contractor systems.
Documentation and record-keeping requirements pose challenges for contractors. They must maintain detailed personnel and employment records, including applicant data, for extended periods. Remote work trends and digital documentation make this task more complex.
Real example of non-compliance in proposals
Lockheed Martin’s case stands out with $195 million in withheld payments due to flaws in tracking costs and schedules for F-35 jet contracts. Their manual cost logs delayed access to current data for several weeks. Project managers couldn’t identify budget overages until additional costs had occurred.
Auditors disqualified another contractor after finding claimed expressly unallowable costs in their indirect cost calculations. This violation led to penalties beyond the rejection of specific costs.
Proposal submission itself faces compliance issues. Data shows non-compliance issues disqualify 30-50% of federal proposals. Improper formatting, incomplete responses, or failure to address specific RFP requirements cause these disqualifications.
How to stay compliant with federal regulations
A compliance matrix helps reduce government contracting risks by listing and tracking every requirement. Successful contractors use compliance calendars with automated reminders for important deadlines.
Regular training sessions should cover FAR regulations, cybersecurity, cost accounting standards, and export controls. These programs build a strong compliance culture.
Regular internal audits help identify vulnerabilities before they become problems. These audits should look at wage determinations, affirmative action, job descriptions, and classifications.
Detailed documentation of all contract-related activities proves essential. Subcontractors involved in acquisitions need detailed records of flowdown compliance for an acquirer’s due diligence.
Specialized compliance experts help contractors deal with complex requirements. These specialists guide contractors through intricate regulations based on their specific situations.
Compliance goes beyond filling forms. Organizations need a culture that values these obligations. Leadership must emphasize compliance as a business necessity rather than an administrative burden.
#4. Submitting Generic or Untailored Proposals
One of the costliest government contracting mistakes happens before evaluators even see a proposal. Federal agencies throw out 30-50% of proposals because they don’t follow the rules. Most failures come from companies that just copy and paste generic content.
What makes a proposal generic
Evaluators spot generic proposals in seconds and rarely read beyond that point. These lazy submissions tell them right away that a contractor didn’t take time to understand what the agency needs. Here’s what usually gives them away:
- No mention of the agency’s mission or challenges
- Cookie-cutter text used in multiple proposals
- Missing answers to specific RFP requirements
- Past work examples that don’t fit
- Poor match with scoring criteria
Tight deadlines push many contractors to recycle old content. This shortcut kills their chances in government contracting because each federal proposal needs unique answers based on agency requirements, scoring criteria, and program goals.
Using old content creates a gap between your proposal and what the agency really needs now. Federal evaluators want more than proof you’ve done this before—they need to see how you’ll solve their current problems and help them reach future goals.
Real example of a copy-paste proposal failure
A contractor once sent what looked like a solid proposal for a defense agency’s IT modernization project. The evaluators rejected it right away after they found references to a different civilian agency scattered throughout. The contractor had just copied chunks from an old proposal without checking them.
This wasn’t just about wrong names—it showed they didn’t grasp the defense agency’s special security needs and operational limits, so they got disqualified despite good pricing.
There’s another reason why proposals fail. One contractor used outdated rules and compliance standards, which proved they weren’t up to speed with current agency requirements. The evaluators saw this as a red flag that the contractor couldn’t deliver solutions meeting today’s standards.
How to tailor proposals to agency needs
Success in government contracting means crafting each proposal from scratch. Start with a deep dive into the RFP—focus on work scope, instructions, and scoring factors.
Know the agency’s mission and current challenges before you write anything. Use their words and terms in your proposal. This shows you get their priorities and understand their world.
Your executive summary should grab attention by showing how you’ll tackle their specific challenges and help reach their goals. This part makes your first impression count by proving you understand what makes them unique.
Make sure your technical and management plans match exactly what the RFP asks for. On top of that, address each scoring criterion directly—these determine your final score.
Choose past performance examples that connect clearly to the current project. Random examples won’t prove you can handle this project’s specific challenges.
Government contracting success comes from treating each proposal as a fresh challenge, not just paperwork to fill out. Agencies want partners who really understand their unique problems—and your proposal is their first chance to see if you do.
#5. Bidding Too High or Too Low
Pricing errors are among the most common and can get pricey when it comes to government contracting mistakes in the federal marketplace. Contractors often face serious financial problems from miscalculated proposals, whether they bid too high or too low.
What are the risks of mispricing
Overbidding puts you at a competitive disadvantage right away. Contracting officers usually eliminate proposals that exceed reasonable market rates early in the evaluation process, whatever the technical merit. The best technical solutions become useless when paired with uncompetitive pricing.
Underbidding creates even bigger government contracting risks. Low bids might win contracts at first, but they often result in:
- Financial losses during contract performance
- Not being able to deliver required quality or quantity
- The need to seek modifications and price adjustments
- Potential False Claims Act liability for deliberately underbidding
The last point needs special attention. Courts have ruled that knowingly underbidding a government contract could create liability under the False Claims Act. The courts have determined that estimates carry “an implied assertion that the speaker knows facts which justify it” for cost-plus contracts.
Real example of overbidding or underbidding
The Hooper v. Lockheed Martin Corporation case shows what can go wrong. Lockheed’s original bid was $439.20 million for an Air Force contract. They later submitted a “Best and Final Offer” of $432.70 million. The government ended up paying Lockheed more than $900 million for the work. The whistleblower plaintiff claimed Lockheed told employees to “lower their bid without regard to actual cost”.
Boeing had its own troubles with a decade-long legal battle over subcontractor work payments. The issue stemmed from a “Limitation of Funds” clause misunderstanding. Boeing talked about changing the cost estimate from $79 million to $155 million but failed to get it in writing.
These cases show how procurement mistakes in pricing can lead to long legal battles, whistleblower claims, and big financial penalties.
How to conduct pricing research and analysis
You can avoid these government contracting issues by doing thorough price analysis before submitting. The Federal Acquisition Regulation (FAR 15.404-1) lists several ways to determine reasonable prices:
- Look at proposed prices from similar solicitations
- Check historical prices for same or similar items
- Use parametric estimating methods (dollars per unit)
- Look up published price lists or market prices
- Compare with independent Government cost estimates
Federal agencies provide tools like CALC+. This tool helps with services pricing by showing ceiling prices, fully burdened costs, and worldwide rates. In spite of that, CALC+ search results alone can’t prove prices are fair and reasonable under FAR 15.4.
Your internal processes should help you confirm pricing submissions. Make sure all cost data or pricing information stays current, accurate, and complete before certification. Contracts above certain thresholds need formal certification and detailed cost analysis.
Careful research and realistic pricing strategies help contractors avoid immediate rejection from overbidding. These strategies also prevent long-term legal and financial problems from underbidding in the government contracting marketplace.
#6. Weak or Irrelevant Past Performance
Federal agencies use past performance information as a key indicator to predict if a contractor can complete future work successfully. The Federal Acquisition Streamlining Act of 1994 requires the government to look at past performance when picking contractors for awards.
Why past performance matters in government contracting
Past performance is different from corporate experience in government contracting. Corporate experience shows your company has done similar work before. Past performance reveals how well you did that work. This difference matters because agencies look at past performance to check how risky it would be to give you a contract.
The Federal Acquisition Regulation (FAR) requires past performance evaluation for most purchases above the simplified acquisition threshold. The evaluation looks at these factors:
- Quality of product or service delivery
- Adherence to schedules and deadlines
- Cost control capabilities
- Management approach and business relations
- Compliance with contractual requirements
- Small business subcontracting performance
Bad past performance ratings can ruin your chances to get future government contracting opportunities. Companies with poor ratings make contracting officers nervous, and they might not even look at their proposals.
Real example of poor past performance documentation
A contractor lost their chance when evaluators found they hadn’t kept good records of their federal work. They couldn’t back up what they claimed about their skills because they lacked proper documentation of their contract performance.
The story of another contractor shows what not to do. They wrote “none” under performance issues instead of being honest about problems in their previous contract and explaining how they fixed them. Evaluators who knew the company’s real performance history spotted this lie right away.
How to build a strong performance portfolio
These essential practices will help you avoid getting into expensive government contracting mistakes:
Start by keeping detailed records of your contract work. Include project milestones, what clients say, and how well you’re doing. Write down both wins and problems, plus how you solved them.
Your Contractor Performance Assessment Reporting System (CPARS) evaluations need active management. CPARS is where everyone goes to check past performance, and these scores affect your future chances directly.
Don’t hide any performance issues. Show what steps you took to fix problems instead. Taking corrective action proves you’re serious about getting better and handling risks.
Talk to program managers before using contracts as references. Check if active projects have recent problems that could hurt your evaluation.
Good past performance gives you an edge in government contracting. Handle it well, and your contract history becomes a powerful tool that helps you win more awards.
#7. Ignoring Post-Award Responsibilities
Securing a contract is just the start of your government contracting trip. Many contractors pay insufficient attention to post-award obligations, which can get pricey for those who aren’t prepared.
What are common post-award obligations
Post-award contract management covers several key responsibilities after both parties sign an agreement. Contractors must manage these tasks along with their contracted work:
- Contract modifications (both bilateral and unilateral)
- Ongoing compliance monitoring and reporting
- Timely invoicing and payment tracking
- Proper documentation of all changes and communications
The Federal Acquisition Regulation makes a clear distinction between bilateral modifications (signed by both contractor and contracting officer) and unilateral modifications (signed only by the contracting officer). Contractors must alert the government right away if they notice an undocumented change.
Poor post-award oversight can drain up to 9% of a contract’s value. This phase makes up nearly 70% of total contract management costs.
Real example of neglecting contract modifications
A Navy contract modification case shows what happens when changes aren’t managed properly. The Navy’s Sig Sauer contract modification replaced a wire reticle with a glass etched Horus T-8 reticle. This change boosted the contract value by $9.30 million (77%). The Government Accountability Office later found this modification exceeded the original contract scope. They ruled it a material change that needed a new competitive procurement.
How to manage post-award tasks effectively
Successful contractors follow these post-award best practices:
- Establish clear ownership of post-award responsibilities with defined roles
- Create standardized monitoring processes to track obligations and deadlines
- Schedule regular performance reviews to spot potential issues early
- Document all contract-related communications and decisions
- Remember the Contracting Officer’s exclusive authority to change the contract
Of course, smart contractors notify the Contracting Officer in writing when asked to do work beyond the contract scope. This approach helps them avoid doing unauthorized work without pay while keeping their government contracting activities profitable and compliant.
#8. Poor Communication with Contracting Officers
Good dialog between contractors and government officials are the foundations for successful government contracting. Many businesses don’t realize how poor communication can derail promising opportunities.
Why communication is critical in contract management
Direct exchanges with contracting officers affect project outcomes through better contracting products. Studies show a strong link between communication quality and program success. This connection becomes even more significant during the busy fiscal year-end when contracting officers work under tremendous pressure.
Communication serves several vital functions in government contracting:
- It breaks down barriers and builds trust
- It educates and persuades stakeholders
- It encourages stronger contract relationships
The Federal Acquisition Regulation encourages government acquisition personnel to involve themselves in “responsible and constructive exchanges with industry”. All the same, many contractors feel unsure about proper boundaries. They take an overly cautious approach that ends up hurting their prospects.
Real example of miscommunication consequences
A procurement specialist shares a tough lesson where communication breakdown between a contracting officer and product director stretched an IT system sustainment project by 21 months. This gap required two contract extensions that got pricey at $5.20 million before they awarded the new $3.00 million contract.
How to maintain clear and professional communication
These proven communication practices help avoid costly government contracting mistakes:
The procurement phases need respect – stay active during market research, keep appropriate formality during solicitation, and direct questions through proper authorities during evaluation.
Simple etiquette matters – don’t invite contracting officers for lunch or try to bypass fair competition boundaries.
Timing makes a difference – check in every 3-4 months while building relationships, then bump it up to every 8 weeks once you’re 8 weeks into the relationship.
Your approach should match your audience – contracting officers care about acquisition regulations while program managers focus on operational needs.
Professional behavior stands out – acknowledge the challenges contracting officers face, especially during busy times. You’ll separate yourself from competitors by being the “one polite and professional voice” in their day.
Comparison Table
| Mistake | Biggest Problem Description | What It All Means | Real-Life Example | Prevention/Solution Tips |
|---|---|---|---|---|
| Not Understanding the Federal Market | Companies approach government agencies with private-sector mindset | 29% of businesses saw major revenue drops; wasted time and resources | Lockheed Martin had $195M in payments withheld due to flaws in tracking costs for F-35 contracts | – Invest in market research – Attend industry days – Bring technical experts to meetings – Use market research tools |
| Incomplete or Outdated SAM Registration | Companies fail to keep active SAM registration status | Instant disqualification from bids; payment processing stops; no participation in set-aside programs | Myriddian, LLC lost contract award due to 17-day SAM registration lapse | – Start renewal 30 days before expiration – Set up tracking system – Schedule quarterly reviews – Assign the core team |
| Missing Compliance Requirements | Companies skip critical federal regulations and standards | Penalties, contract termination, no future opportunities | Lockheed Martin’s $195M payment withholding due to tracking flaws | – Create compliance matrix – Schedule regular training – Run internal audits – Keep complete documentation |
| Generic or Untailored Proposals | Copy-pasted content without proper customization | 30-50% of proposals fail due to non-compliance | Contractor rejected for mentioning wrong agency in copied proposal | – Review RFP fully – Research agency mission – Customize executive summary – Line up with evaluation criteria |
| Wrong Pricing in Bids | Wrong calculations in proposals | Quick elimination or financial losses; False Claims Act liability | Lockheed’s $432.7M bid turned into $900M actual costs | – Use FAR pricing techniques – Check historical prices – Use CALC+ resources – Verify pricing submissions |
| Poor Past Performance Documentation | Bad documentation of previous work | Less competitive; possible disqualification | Contractor lost bid due to poor documentation | – Keep detailed records – Handle CPARS evaluations – Stay transparent about issues – Check performance references |
| Neglecting Post-Award Duties | Poor contract management after award | Up to 9% contract value loss; compliance issues | Sig Sauer’s $9.3M modification ruled outside original scope | – Set clear ownership roles – Create monitoring processes – Plan regular reviews – Document all communications |
| Bad Communication with Contracting Officers | Poor dialog with government officials | Longer project timelines; higher costs | IT system project delayed 21 months, cost extra $5.2M | – Follow procurement phases – Use proper etiquette – Time outreach well – Tailor communication approach |
Conclusion
Government contracting opens up huge opportunities for businesses ready to guide their way through its complex world. This piece explores eight critical mistakes that often destroy contractors’ chances of success. These errors cost companies millions each year and show up consistently in organizations of all sizes.
Success in government contracting needs a deep grasp of the federal marketplace. Companies can’t just use private-sector thinking when dealing with agencies. A current SAM registration serves as the basic requirement for eligibility. Detailed compliance programs help you avoid getting hit with expensive penalties and disqualifications.
Generic proposals tell evaluators right away that you haven’t invested time to understand their needs. Poor pricing either kicks you out of the running or locks you into money-losing contracts with legal risks. Your past performance records show more than just completed work – they reveal how well you delivered results. Many contractors miss this key difference.
Getting a contract award marks the start, not the end, of your duties. Your success depends on solid post-award management and clear communication with contracting officers. Relationships built on professionalism and knowledge of federal acquisition procedures help successful contractors stand out from struggling ones.
Companies serious about government contracting should see these pitfalls as problems they can dodge with proper prep work. Setting up best practices takes time and money upfront, but this groundwork leads to better win rates and profitable contracts.
The federal contracting market is worth $700 billion and rewards strategic players. Small mistakes can have huge consequences in this space. Yet, knowing these common errors boosts your chances of success substantially. Your edge comes not just from what you offer, but from how well you dodge these expensive mistakes while giving government clients outstanding value.
Key Takeaways
Government contracting mistakes cost businesses millions annually, but understanding these common pitfalls can significantly improve your success rate in the competitive federal marketplace.
- Maintain active SAM registration continuously – Even a 17-day lapse can disqualify you from contract awards regardless of proposal quality or company capabilities.
- Tailor every proposal to specific agency needs – Generic, copy-paste submissions account for 30-50% of federal proposal disqualifications and signal lack of investment to evaluators.
- Price strategically using FAR techniques – Both overbidding and underbidding create serious risks, from immediate elimination to False Claims Act liability for deliberate underpricing.
- Document past performance meticulously – Strong performance records demonstrate not just what you’ve done, but how well you performed, creating competitive advantage in future bids.
- Establish robust compliance programs – Federal regulations aren’t guidelines but mandatory frameworks; non-compliance leads to penalties, contract termination, and exclusion from opportunities.
- Communicate professionally with contracting officers – Poor communication can extend projects by months and cost millions, while respectful dialog builds trust and differentiates you from competitors.
Success in the $700 billion federal marketplace requires treating each opportunity as unique while maintaining rigorous attention to regulatory requirements and relationship management throughout the entire contracting lifecycle.
FAQs
Common mistakes include failing to understand the federal market, having incomplete SAM registration, overlooking compliance requirements, submitting generic proposals, and mispricing bids. These errors can lead to disqualification, financial losses, and legal issues.
Past performance is crucial in government contracting. It demonstrates not just what work you’ve done, but how well you performed it. Strong past performance records can give you a competitive advantage, while poor documentation can lead to disqualification from future opportunities.
Mispricing carries significant risks. Overbidding can lead to immediate elimination from consideration, while underbidding can result in financial losses, inability to deliver quality work, and potential False Claims Act liability for deliberate underpricing.
Clear communication with contracting officers is critical for successful contract management. It helps build trust, educate stakeholders, and foster stronger relationships. Poor communication can lead to project delays, increased costs, and misunderstandings about contract requirements.
To avoid compliance issues, contractors should create a compliance matrix, conduct regular training sessions, perform internal audits, and maintain comprehensive documentation. Understanding and adhering to federal regulations is crucial to prevent penalties, contract termination, and exclusion from future opportunities.

