How to Request and Use a Debriefing After You Lose a Federal Bid
일부 링크는 제휴 링크이며, 추가 비용 없이 수수료를 받을 수 있습니다. As an Amazon Associate I earn from qualifying purchases.
How federal debriefings work under FAR 15.505 and 15.506, the 3-day request deadline, what the agency must tell you, and how to turn a loss into a better next bid.
Losing a federal bid stings, especially when you spent weeks on the proposal and the notice that arrives says little more than that someone else won. For a small business, though, that notice is the start of one of the most useful conversations you can have with a buying agency. The Federal Acquisition Regulation gives offerors on many negotiated contracts a right to a debriefing, where the contracting officer explains how your proposal was evaluated and why the award went the way it did. The catch is that the right is short-lived and easy to lose. This article explains when you are entitled to a debriefing, the deadline you cannot miss, what the agency must and must not tell you, how debriefings connect to protest timing, and how to use what you learn to write a stronger proposal next time.
Start with the notice you receive
Debriefings are built on top of the notices that agencies send to unsuccessful offerors, so it helps to know which notice you are holding. FAR 15.503 covers both kinds. Under FAR 15.503(a)(1), when your proposal is excluded from the competitive range or otherwise eliminated before award, the contracting officer must notify you promptly in writing, state the basis for the determination, and tell you that a proposal revision will not be considered. That is a preaward notice.
Small business set-asides add a second preaward notice. FAR 15.503(a)(2) says that when an agency uses a small business set-aside, or the HUBZone, service-disabled veteran-owned or Women-Owned Small Business program procedures, the contracting officer must notify each offeror in writing before award, after negotiations and responsibility determinations are complete. That notice names the apparently successful offeror and says no response is required unless a basis exists to challenge that offeror's size or small business status. If you think the winner is not actually eligible, our recent article on status protests and the earlier one on size protests explain that separate path, which runs on its own short clock.
After award, FAR 15.503(b)(1) requires the contracting officer, within 3 days after the date of contract award, to give written notice to each offeror whose proposal was in the competitive range but was not selected and had not already been notified. That postaward notice must include the number of offerors solicited, the number of proposals received, the name and address of each awardee, the items, quantities and any stated unit prices of each award, and, in general terms, the reason your proposal was not accepted unless the price information already makes the reason obvious. Read it closely. Even before a debriefing, it tells you how crowded the field was and what the winning price looked like.
The 3-day deadline that decides everything
The single most important fact about debriefings is the deadline. Under FAR 15.506(a)(1), an offeror whose written request is received by the agency within 3 days after it received notification of contract award shall be debriefed and furnished the basis for the selection decision and contract award. For preaward exclusions, FAR 15.505(a)(1) sets the same window: you submit a written request to the contracting officer within 3 days after receipt of the notice of exclusion.
Miss that window and the entitlement goes away. FAR 15.505(a)(3) says that if an excluded offeror does not submit a timely request, it need not be given either a preaward or a postaward debriefing, and FAR 15.506(a)(3) repeats that an offeror notified of exclusion who failed to request one in time is not entitled to a debriefing. FAR 15.506(a)(4) allows that untimely requests may be accommodated, but that is the agency's choice, not yours, and it notes that accommodating a late request does not automatically extend protest deadlines.
The practical habit is simple. The moment an exclusion or award notice arrives, send a short written request to the contracting officer named in the notice, citing the solicitation number and asking for a debriefing under FAR 15.505 or 15.506 as applicable. Send it by the method the notice or solicitation specifies, keep a copy, and ask the contracting officer to confirm receipt. You can decide later how much effort to put into the debriefing itself, but you cannot get the right back once the window closes.
Here is a hypothetical to make the timing concrete. A small janitorial firm receives an emailed award notice on a Monday morning for a base services contract it bid on. The owner is traveling and plans to deal with it the following week. By then the 3-day window has passed, and the agency is not required to debrief. The same firm, sending a two-sentence email the day the notice arrived, would have been entitled to learn exactly where its proposal fell short.
Preaward or postaward: choosing when to be debriefed
If you are cut from the competition before award, you have a choice. FAR 15.505 says offerors excluded from the competitive range or otherwise excluded before award may request a debriefing before award. FAR 15.505(a)(2) lets you ask instead for the debriefing to be delayed until after award, in which case it must include everything a postaward debriefing would include. The regulation warns that a delayed debriefing could affect the timeliness of any protest filed afterward, so that choice is not free.
The difference in content is real. Under FAR 15.505(e), a preaward debriefing must include, at a minimum, the agency's evaluation of significant elements in your proposal, a summary of the rationale for eliminating you, and reasonable responses to relevant questions about whether the source selection procedures in the solicitation and applicable regulations were followed. FAR 15.505(f) bars a preaward debriefing from disclosing the number, identity, proposals, ranking or evaluation of other offerors. A postaward debriefing, covered next, tells you considerably more about how you compared to the winner. Contracting officers also have some room to delay a preaward debriefing: FAR 15.505(b) lets them refuse one for compelling reasons if it is not in the government's best interest at that time, document the rationale, and provide it no later than postaward debriefings, with the postaward content included.
What a postaward debriefing must tell you
FAR 15.506(d) lists the minimum content of a postaward debriefing. It must include the government's evaluation of the significant weaknesses or deficiencies in your proposal, if applicable; the overall evaluated cost or price, including unit prices, and technical rating, if applicable, of both the successful offeror and you, along with past performance information on you; the overall ranking of all offerors, when the agency developed any ranking; a summary of the rationale for award; for commercial products, the make and model of the product the winner will deliver; and reasonable responses to relevant questions about whether the source selection procedures in the solicitation and other applicable authorities were followed.
FAR 15.506(a)(2) says the debriefing should, to the maximum extent practicable, occur within 5 days after the agency receives your written request. Under FAR 15.506(b) it may be oral, written or any other method acceptable to the contracting officer, and FAR 15.506(c) says the contracting officer should normally chair it, supported by the people who did the evaluation. An official summary goes into the contract file under FAR 15.506(f).
There are limits. FAR 15.506(e) prohibits point-by-point comparisons of your proposal with other offerors' proposals and bars disclosure of information protected under FAR 24.202 or exempt under the Freedom of Information Act, including trade secrets, confidential manufacturing processes, privileged commercial and financial information such as cost breakdowns, profit and indirect cost rates, and the names of individuals who provided past performance references about an offeror. Do not spend your debriefing asking for the winner's technical approach or labor rates. You will not get them, and the questions use up time you could spend on your own evaluation.
Debriefings and task orders
Many small businesses compete for orders under multiple-award contracts rather than standalone contracts. The general debriefing rules in FAR Part 15 do not automatically carry over to every order. FAR 16.505(b)(6) says the contracting officer shall notify unsuccessful awardees when the total price of a task or delivery order exceeds $7.5 million, follow the FAR 15.503(b)(1) procedures for that notice, and follow FAR 15.506 when providing a postaward debriefing. If you lose a smaller order, you may still ask the contracting officer for feedback, but the FAR 15.506 entitlement attaches at that threshold. The same section requires each agency to designate a task-order and delivery-order ombudsman, a senior official independent of the contracting officer, who reviews complaints from contractors about whether they were given a fair opportunity to be considered.
How debriefings connect to protests
A debriefing is not a protest, and most debriefings should never become one. But the timing rules are linked, and you need to understand that link before you decide anything. Under FAR 33.103(e), protests based on apparent improprieties in a solicitation must be filed before bid opening or the closing date for proposals, and other agency-level protests must be filed no later than 10 days after the basis of protest is known or should have been known, whichever is earlier. FAR 33.103(b) also asks all parties to use their best efforts to resolve concerns at the contracting officer level through open and frank discussions before an agency protest is filed.
The connection that matters most is the stay of performance. FAR 33.103(f)(3) says that when an agency protest is received within 10 days after contract award or within 5 days after a debriefing date offered to the protester under a timely debriefing request in accordance with FAR 15.505 or 15.506, whichever is later, the contracting officer shall immediately suspend performance pending resolution, unless continued performance is justified in writing for urgent and compelling reasons or is determined in writing to be in the government's best interest. In other words, a timely debriefing request can preserve your ability to pause the award while a protest is decided. Protests filed with the Government Accountability Office follow their own rules, which FAR 33.104 says are found at 4 CFR Part 21 and govern if there is any conflict. Protest deadlines are strict and fact-specific, so if a debriefing reveals what looks like a real error in how the agency followed its own evaluation criteria, talk with a government contracts attorney quickly rather than relying on a general article like this one.
Preparing for the debriefing
Treat the debriefing like a meeting with a customer, because that is what it is. Before it happens, reread your own proposal alongside Sections L and M of the solicitation, and write down where you think you were strong and where you were thin. Our guide to reading Sections L and M walks through how evaluation factors are laid out, which makes it easier to ask precise questions. If the contracting officer accepts written questions in advance, send a short, focused list.
Good questions tie directly to the evaluation. Ask which specific parts of your proposal led to each weakness or deficiency, whether the evaluators found any strengths, how your past performance was rated and what information they relied on, and whether there was anything in your pricing the evaluators found unrealistic or unsupported. Ask whether the source selection followed the evaluation scheme in Section M, since FAR 15.506(d)(6) requires reasonable responses to relevant questions of that kind. Keep the tone professional and curious, not combative. The contracting officer and evaluators may be the same people reading your next proposal.
Turning what you learn into the next win
The real value of a debriefing shows up in the next bid. Keep a simple log for every loss: the solicitation, the winning price from the award notice, your price, the ratings you received, and each weakness the agency named. Over several bids, patterns usually appear. One hypothetical example: a small IT services firm notices across three debriefings that evaluators kept citing thin staffing plans, not price. That points to a fix in how the firm writes its management volume, which matters far more than sharpening its rates.
Debriefings also feed your past performance story and your pipeline. If evaluators said your references were not relevant enough, our article on past performance for first-time bidders covers ways to build a stronger record. If the winning prices surprised you, research similar past awards before your next bid using the steps in our guide to researching past contract awards on SAM.gov. And when you are ready for the next opportunity, browse current set-aside listings by program, or start with total small business set-asides, and watch new notices on SAM.gov.
A lost bid that ends with a debriefing request, a well-prepared conversation and a few written lessons is not wasted work. It is market research that only the agency could give you, and the only cost is a short email sent within 3 days.
Helpful reading. For turning losses into stronger bids, see federal proposal and debriefing books (Affiliate link) and how to write a winning federal proposal books (Affiliate link). As an Amazon Associate I earn from qualifying purchases.
The Set-Aside Desk is published by SetAside Signal, an independent publication, not a government agency. This article isn't legal advice; rules change, so confirm details with the official sources: SBA (sba.gov), SAM.gov and the FAR at acquisition.gov. Published Oct 27, 2026.