Soliciting & Competing · FAR 15.208 · FAR 52.215-1
6

Proposal Preparation & Submission

Also known as: Offer preparation, proposal writing, bid submission

Your role here: Write to Section L and M, price the work, and submit on time

At a Glance

Phase
6 of 10 — the offeror's phase
Who leads it
You, the offeror — the government is not involved until offers are in
What happens
You prepare the technical, past-performance, and price volumes and submit
You…
Follow Section L exactly, certify in Section K, and meet the deadline
Governing authority
FAR 15.208 (submission, late proposals); FAR 52.215-1 (instructions)

What It Is

This is the phase where the competition is actually won or lost on paper. Working from the solicitation, you prepare your offer to the letter of the instructions in Section L (FAR 52.215-1 / 15.204-5): typically a technical/management volume that answers the SOW or PWS, a past-performance volume citing relevant recent contracts, and a price/cost volume built from a realistic basis of estimate. You complete the representations and certifications in Section K — including certifying your SDVOSB status and size — and acknowledge every amendment. You confirm your teaming and subcontracting plan is consistent with the limitations on subcontracting, and you assemble any required forms (an SF 33 or SF 1449 signature page, an SF 330 for architect-engineer work, subcontracting-plan documentation on larger buys). Then you submit through the method and by the exact date and time the solicitation requires. FAR 15.208 sets a strict late-proposals rule: an offer received after the exact time specified is 'late' and generally cannot be considered, subject only to narrow exceptions. There is no partial credit for a strong proposal that arrives a minute late.

What Happens

  • You outline the proposal directly from Section L and the Section M evaluation factors.
  • The technical, past-performance, and price volumes are written, reviewed, and de-risked.
  • Section K representations and certifications are completed and the SDVOSB status is certified.
  • Teaming agreements and the self-performance plan are finalized against the limitations on subcontracting.
  • The offer is submitted through the required portal or method before the exact deadline, with all amendments acknowledged.

Key Activities

ActivityWhat It Means
Write to Section L and MSection L tells you how to submit; Section M tells you how you're scored. Your outline should mirror the evaluation factors in their stated order and weight.
Build a realistic pricePrice from a defensible basis of estimate that supports your technical approach and survives price/cost or realism analysis — not a number that reads as too low to be real.
Certify status in Section KYour SDVOSB status and size are certified here (with the reps and certs). An inaccurate certification invites a status or size protest after award.
Submit on timeFAR 15.208 makes lateness generally fatal. Build in a margin, confirm the portal and format, and acknowledge every amendment.

What It Means for an SDVOSB

For a small business, the proposal phase is where discipline beats size. Write to the Section M factors in order, make every strength explicit and easy for an evaluator to credit, and substantiate your approach and past performance rather than asserting you are 'highly qualified' — evaluators reward evidence, not adjectives. A newer SDVOSB with a thin record is protected by the neutral past-performance rating, so a limited history is not a bar; where the solicitation allows, cite the relevant experience of proposed subcontractors or key personnel. Price competitively but realistically, and make sure your staffing plan lets your firm (plus similarly situated subcontractors) meet the limitations on subcontracting. Above all, follow Section L to the letter and submit early — the fastest way to lose a winnable set-aside is a non-compliant format or a late upload.

What to Do in This Phase

  1. Outline the proposal from Section M, then draft to Section L's format, page limits, and volume structure exactly.
  2. Substantiate the technical approach and past performance with concrete, relevant evidence an evaluator can score.
  3. Price from a realistic basis of estimate that is consistent with your approach and the limitations on subcontracting.
  4. Certify accurately in Section K, acknowledge all amendments, and submit well before the exact deadline.

Watch Out For

  • Submitting late — under FAR 15.208 a late offer generally cannot be considered, no matter how strong it is.
  • Ignoring Section L's format, page-limit, or portal instructions, any of which can make an offer non-compliant.
  • Certifying SDVOSB status or size inaccurately, which sets up a status or size protest that can cost you the award.

Run the Numbers

Price-to-Win CalculatorLimitations on Subcontracting Calculator

Frequently Asked

What happens if my proposal is submitted late?

Under FAR 15.208, a proposal received at the government office after the exact time specified in the solicitation is 'late' and generally will not be considered. There are only narrow exceptions — for example, certain electronic submissions received before a specified time, or where the offer was under the government's control and the sole fault was the government's — and they are strictly applied. In practice, treat the deadline as absolute: submit early, confirm receipt, and never rely on a last-minute upload. A late proposal, however strong, is usually eliminated without evaluation.

Does a newer SDVOSB with little past performance have a real chance?

Yes. Under FAR 15.305, an offeror without a record of relevant past performance — or for whom past-performance information is not available — may not be evaluated favorably or unfavorably on past performance and instead receives a neutral (or 'unknown confidence') rating. So a thin history is not a penalty, especially on a best-value tradeoff where a sharp technical approach can win. To strengthen the factor, cite relevant subcontract or commercial work and, where the solicitation permits, the relevant past performance of proposed subcontractors or key personnel. Focus your energy on a compliant, well-substantiated technical volume and a realistic price.

Primary Sources

Plain-English reference, not legal advice. The phases of a federal acquisition are tailored to each buy, and the FAR is amended from time to time — always read the actual solicitation and confirm the applicable procedures with the contracting officer, and consult qualified counsel for your specific situation before relying on this.

Last updated Update cadence: Quarterly, plus on FAR amendment
Change log (1)
  1. LaunchedPublished the federal acquisition lifecycle phases reference covering the ten phases a federal contract moves through — acquisition planning (FAR Subpart 7.1), market research (FAR Part 10), requirements definition (FAR Part 11 / 37.6), the set-aside decision and the rule of two (FAR Subpart 19.5 / 19.1405 / 19.1406), the synopsis and solicitation (FAR Part 5 / Parts 12–15), proposal preparation and submission (FAR 15.208), evaluation and source selection (FAR Subpart 15.3), award and debriefing (FAR Subpart 15.5 / Part 33), contract administration (FAR Part 42), and contract closeout (FAR Subpart 4.8) — each with an at-a-glance quick-facts card, a what-happens list, a key-activities table, an SDVOSB-specific angle, a what-to-do checklist, watch-outs, FAQPage, Article, Dataset, and BreadcrumbList structured data, primary-source FAR citations, and cross-links into the glossary, how-to guides, FAQ, solicitation types, source-selection methods, roles, forms, clauses, protest forums, and the set-aside eligibility, size-standard, win-probability, price-to-win, limitations-on-subcontracting, and subcontracting-goal calculators.

Related Phases

The Solicitations Involved

RFPRequest for Proposal
RFQRequest for Quotation

How It’s Evaluated

Evaluation Factors & Subfactors
Technical / Non-Cost Evaluation
Past Performance Evaluation
Price & Cost Analysis

Who You Deal With

CO / KOContracting Officer
CSContract Specialist

Forms You’ll Use

SF 33Solicitation, Offer and Award
SF 1449Solicitation/Contract/Order for Commercial Products and Commercial Services
SF 330Architect-Engineer Qualifications
FAR 52.204-8 Reps & CertsAnnual Representations and Certifications (SAM.gov)

Clauses That Apply

FAR 52.219-14Limitations on Subcontracting
FAR 52.204-8Annual Representations and Certifications
FAR 52.212-3Offeror Representations and Certifications—Commercial Products and Commercial Services

Put It Into Practice

How to Find and Bid SDVOSB Set-Aside Contracts
How to Meet the Limitations on Subcontracting on an SDVOSB Set-Aside

Terms Used on This Page

Past PerformanceLimitations on SubcontractingBest-Value TradeoffSimilarly Situated Entity

In the FAQ Knowledge Base

What are the key elements of an SDVOSB set-aside proposal?
How should an SDVOSB decide whether to bid on a contract?
What are the limitations on subcontracting for SDVOSB set-asides?
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