Writing proposals · 10 min read
Writing a winning proposal
Federal proposals are won on compliance, evidence, and evaluator empathy — not adjectives. How to structure a response around the evaluation factors, handle past performance when you have none, price sensibly, and avoid the rookie mistakes that end bids early.
Compliance is the entry fee
Before a single word of your proposal is judged on merit, it is checked for compliance: did you follow the Section L instructions, address every requirement, acknowledge amendments, include required forms, and submit on time? Non-compliant proposals are routinely eliminated or scored down regardless of how good the underlying offer is.
Start every proposal by building a compliance matrix — a table listing each instruction and requirement from Sections L, M, and C with a pointer to where your response satisfies it. Write to the matrix, and have someone other than the author verify it before submission. This single habit puts you ahead of a surprising share of your competition.
Write to Section M, in the evaluator's order
Evaluators score your proposal against the Section M factors using worksheets that mirror the solicitation's structure. Make their job effortless: organize your response in the same order as the evaluation factors, use their terminology, and use headings that map one-to-one to what they must score. A proposal that forces an evaluator to hunt for information gets weaker scores than the same content clearly signposted.
For each factor, lead with your answer and then prove it. Claims without substantiation ('we are committed to quality') earn nothing; specifics ('lot-level traceability on every shipment, with certificates of conformance delivered with each order') earn strengths. Strengths and weaknesses recorded by evaluators are what the award decision is literally built from.
Past performance when you have none
New contractors worry most about the past performance volume. Know the rule: under FAR Part 15, an offeror without a record of relevant past performance may not be evaluated favorably or unfavorably on it — you get a neutral rating, not a failing one. Neutral is beatable, especially when your technical volume and price are strong.
You also have more relevant experience than you think. Commercial contracts, state and local government work, and subcontracts all count if the solicitation allows them — relevance is about similarity of scope, magnitude, and complexity, not about whether the customer was federal. Describe each reference in those terms.
If your record is genuinely thin, consider teaming: subcontract under an experienced prime to build your record, propose key personnel whose individual track records are strong, or explore formal arrangements like SBA's Mentor-Protégé program, which lets a protégé benefit from a mentor's capabilities in certain competitions.
Pricing fundamentals
Understand the contract type before you price. Firm-fixed-price means you deliver at the agreed price no matter what it costs you — price in your risks. Time-and-materials and labor-hour contracts pay fixed hourly rates for actual hours. Cost-reimbursement types (rare for new small businesses) repay allowable costs plus a fee. Most first contracts are firm-fixed-price, so accuracy is everything: a price that is too low does not make a bad deal winnable, it makes a win unprofitable.
Build your price from the ground up — materials, labor, freight, overhead, and margin per CLIN — rather than working backward from a guess about the competition. Note that the government also evaluates whether prices are fair and reasonable, and in some competitions whether they are unrealistically low; a price so low it signals you misunderstood the work can hurt you.
The rookie mistakes that end bids
The recurring fatal errors are almost never about writing quality. Late submission — even by minutes — is fatal. Unacknowledged amendments make you non-responsive. Blown page limits get pages discarded unread, sometimes the pages containing required content. Taking exception to solicitation terms ('we can deliver in 60 days instead of the required 30') makes your offer unacceptable rather than a negotiating position.
Two subtler killers: bidding everything and mastering nothing — a thin, generic proposal loses to a focused competitor every time — and ignoring the stated evaluation scheme, like polishing technical prose in an LPTA competition that will be decided purely on price. Choose fewer bids and execute each one completely.
Before you submit
Leave time for a real review. At minimum: one pass verifying the compliance matrix, one pass reading as an evaluator with Section M in hand, and one pass checking the mechanics — file formats, naming, signatures, amendment acknowledgments, and the submission channel. Submit hours early, not minutes; portals fail and email size limits bite at the worst moments.
Confirm your SAM.gov registration is active and your representations are current, because contracting officers verify both at award. Then keep your proposal file organized — much of it becomes reusable content for the next bid.
Win or lose, ask for the debrief
In many negotiated procurements you are entitled to a debriefing if you request it within the stated window (typically a few days after notification — the notice will say). A debrief tells you your evaluated strengths and weaknesses, and in a loss it is the single most valuable input for your next proposal. Ask professionally, take notes, and resist the urge to argue.
Track your outcomes over time by factor: if you consistently score well technically but lose on price, or vice versa, that pattern should reshape your bid strategy. Winning firms treat proposals as a system they improve, not as one-off documents.
Keep learning
Ready to bid?
GovEtract handles the busywork so you can focus on winning
Matched SAM.gov opportunities, parsed RFPs, AI-drafted proposal sections, and recompete alerts — free to try.
Create your free account