How to Read a Government Solicitation Without Getting Lost

RFP vs RFQ vs IFB explained, which sections of a government solicitation matter most, and how to track amendments and deadlines without getting lost.

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On this page
  1. RFP vs. RFQ vs. RFI vs. IFB: what's the difference?
  2. Start with the cover page
  3. How a solicitation is organized: sections A to M
  4. How to read an RFP: the reading order
  5. Amendments, questions and deadlines
  6. Go or no-go: a checklist before you respond
  7. How to respond to a solicitation
  8. Next steps
  9. Frequently asked questions

To read a government solicitation without getting lost, first work out what kind it is: an RFP (request for proposal), an RFQ (request for quotation) or an IFB (invitation for bid). Then read the parts that decide whether you'll bid, in this order: the cover page, the work, how offers are scored, and what you have to submit. Everything else can wait until you've decided to go for it.

If you do construction or trade work

Plumbing, HVAC, electrical, roofing and other construction, alteration or repair jobs read a little differently:

  • The cover page is the SF 1442, Solicitation, Offer, and Award (Construction, Alteration, or Repair). Agencies must use it for construction above the simplified acquisition threshold ($350,000) and can use it for smaller jobs.
  • Many are sealed bids (IFBs) decided on price, so the bid schedule matters most: the form where you price each line, as a lump sum, unit prices or both. Fill in every line exactly as asked.
  • The work is in the specifications and drawings. Construction doesn't have to follow the A-to-M format below, so look for the scope in the specs and drawings (often attachments) and for what to submit in the instructions to bidders.
  • Go to the site visit. Many trade solicitations schedule a pre-bid site visit; the date is in the notice or an amendment. Send your questions in writing afterward, because the answers come out as amendments.
  • Davis-Bacon wages and bonds. On construction over $2,000, the wage determination is Davis-Bacon, not the Service Contract Act. Performance and payment bonds are required over $150,000, and a bid guarantee generally comes with them, so check you can get bonded before you spend time on the bid.

To price it, see the construction box in how to price a government contract, and what to know before you bid on construction and HVAC and plumbing contracts.

RFP vs. RFQ vs. RFI vs. IFB: what's the difference?

A solicitation is the government's formal request for businesses to bid. The four request types you'll see most work differently:

Table with columns: Type, What you send, How it's decided
TypeWhat you sendHow it's decided
RFI (request for information)Answers about your capabilitiesNobody wins. It's market research, and your response isn't an offer.
RFQ (request for quotation)A price quote and any details asked forThe agency places an order with the quote it picks. A contract forms when you accept the order.
RFP (request for proposal)A full proposal: approach, experience, priceOffers are scored against the evaluation factors, and the agency can negotiate.
IFB (invitation for bid)A sealed bid on the government's formBids are opened at a set time and evaluated without discussions. Award goes on price and price-related factors.

The RFQ row surprises people. Under the codified FAR (13.004), "a quotation is not an offer," so the government's order is the offer, and you accept it. An RFP is usually the most work to answer. An IFB is decided on price, so there's no proposal to write, but your bid must conform to the invitation.

Combined synopsis/solicitation. For commercial products and services, agencies can post the announcement and the solicitation as a single notice on SAM.gov. The notice says whether it's an RFQ, RFP or IFB, and the details are in its text and attachments. It's the most common type: on September 25, 2026, FedReady's search of SAM.gov data showed 4,740 open combined synopsis/solicitations and 2,459 standalone solicitations.

Sources sought vs. solicitation. A sources sought notice asks who can do the work before the agency decides how to buy it. It isn't a solicitation, so answering one can't win you a contract, but it can shape what comes next. See how to find government contracts for every SAM.gov notice type.

Updated daily from SAM.gov

Open combined synopsis/solicitations

Commercial buys where the notice is the solicitation, so you can read one end to end today.

See open commercial solicitations

Start with the cover page

The first page tells you, in about a minute, whether to keep reading. On a commercial buy it's usually Standard Form (SF) 1449. On construction it's the SF 1442 (required above $350,000). On other solicitations it's Section A. Look for four things:

  • Solicitation number. This is the unique ID for the buy, and you'll put it on everything you send. Most follow a standard federal pattern (not counting dashes): the first six characters identify the buying office, the next two are the fiscal year, and the ninth character shows the type. R means RFP, Q means RFQ and B means IFB.
  • Set-aside, NAICS code and size standard. On the SF 1449, block 10 says whether the buy is unrestricted or set aside for small business, HUBZone, SDVOSB, WOSB, EDWOSB or 8(a). It also lists the NAICS code and size standard. If you don't qualify, stop here. See set-aside contracts explained.
  • Due date and time. Block 8 on the SF 1449 gives the offer due date and local time.
  • Contact. The contracting officer or contract specialist named here is who you send questions to.

How a solicitation is organized: sections A to M

Many solicitations, especially larger non-commercial RFPs, use the uniform contract format. It has 13 lettered sections: A (form), B (prices), C (description of the work), D (packaging), E (inspection), F (delivery or performance), G (contract administration), H (special requirements), I (clauses), J (attachments), K (representations and certifications), L (instructions to offerors) and M (evaluation factors).

The format rule is changing

The codified FAR (15.204-1) says contracting officers "shall" use this format. The FAR overhaul text, which many agencies have adopted by class deviation while the formal rule is still being written, says "should" (15.102 and 15.109). Both versions exempt some contracts, such as construction and architect-engineer work. The overhaul's Part 15 proposed rule came out September 18, 2026, and is open for comment until October 19, 2026, so the final wording isn't settled. Whatever the layout, look for the same three things: the work, the instructions and the evaluation factors.

Commercial buys usually use the SF 1449. Its full name is Solicitation/Contract/Order for Commercial Products and Commercial Services. Under the FAR overhaul text, commercial solicitations use the SF 1449, the SF 18 or a similar form, and they're often shorter than a full A-to-M solicitation. Their instructions usually sit in FAR 52.212-1 (Instructions to Offerors) plus any addendum, and their evaluation factors in FAR 52.212-2 or an addendum. Treat those as your Sections L and M. The form itself says the offeror completes blocks 12, 17, 23, 24 and 30: discount terms, your company details, unit prices, amounts and signature.

Architect-engineer (A/E) buys work differently. Under the Brooks Act, agencies choose design and engineering firms on qualifications, not price. You send a Standard Form 330 (SF 330) describing your team and past projects, the agency ranks the most qualified firms, and then it negotiates a fair fee with the top-ranked one. Your first submission usually has no price in it. See A/E services and the SF 330 in the glossary.

How to read an RFP: the reading order

Before you start, check the notice for amendments and make sure you're reading the latest version of everything. Then read in this order:

Table with columns: Order, Section, What you're checking
OrderSectionWhat you're checking
1Cover page (A, SF 1449 or SF 1442)Set-aside, NAICS, due date, time zone
2C: the workCan you do it, at that place and scale?
3M: evaluationLowest price or best value? What counts most?
4L: instructionsWhat to submit, page limits, format, delivery method
5B: pricesLine items, quantities, base and option years
6F: performanceStart date and length
7J: attachmentsWage determination, drawings, pricing sheets
8H and I: requirements and clausesLicenses, insurance, bonds, special terms
9K: reps and certsMostly covered by your SAM.gov registration

Leave D, E and G until you've decided to bid. For Section K, the standard provision lets you rely on the reps and certs in your SAM.gov registration, which you confirm by submitting your offer, so keep them current.

Section C: SOW vs. PWS

Section C describes the work, as either a statement of work (SOW) or a performance work statement (PWS). A SOW often spells out how the work should be done. A PWS describes the results the agency wants, rather than how to do the work or how many hours to spend, and it sets measurable standards.

Read it as the person who'd do the job. Mark every location, quantity, frequency, staffing rule and deliverable. If you can't picture doing the work well at a price that makes sense, stop here.

Sections L and M

Section L says what to submit and how: volumes, page limits, fonts, file types and where to send it. Section M says how offers will be scored. Read M first so you know what matters, then use L to build your response.

Section M usually follows one of two approaches:

  • Lowest price technically acceptable (LPTA): the lowest-priced offer that meets the standards wins.
  • Best value tradeoff: the agency can pay more for a stronger proposal. Section M tells you how the non-price factors weigh against price.

Follow Section L exactly, in its order and with its headings. Evaluators look for what it asks for, where it asks for it.

Attachments and wage determinations

Section J lists the attachments, and they often hold the most important details: drawings, site maps, workload data, pricing sheets and the wage determination. A wage determination sets the minimum wages and fringe benefits for workers on the contract. The Department of Labor sets them, and SAM.gov publishes them. The Service Contract Act covers service contracts over $2,500, and Davis-Bacon covers construction contracts over $2,000. Treat those rates as your floor when you price.

Amendments, questions and deadlines

Amendments

An amendment changes the solicitation: a new due date, answers to questions, a revised work statement. Amendments often come on SF 30 and are posted to the solicitation's notice on SAM.gov, so follow the notice.

You must acknowledge every amendment by the date and time it gives. The usual ways are signing and returning the SF 30 or listing the amendment number and date on your offer. For sealed bids, a missed acknowledgment is excused only if the amendment is minor or your bid clearly shows you received it. Don't count on that.

Questions

Each solicitation sets its own deadline for questions. There's no FAR-wide default, so find the date and put it on your calendar. Send questions in writing to the named contact. For sealed bids, the FAR says oral explanations given before award "will not be binding," and material answers go to all bidders as an amendment. Ask early, because the answers may change your price.

Deadlines and time zones

Read the due date and time twice. Deadlines are usually in the buying office's local time, which may not be yours. If a proposal solicitation gives no time, the FAR default is 4:30 p.m. local time at the office that receives proposals.

Late means late

A proposal that arrives after the exact time set for receipt is "late" and generally won't be considered. The exceptions are narrow. Submit at least a day early, and keep proof of when you sent it.

Go or no-go: a checklist before you respond

  • You qualify for the set-aside, and you're small under the NAICS code's size standard.
  • Your SAM.gov registration will be active when you submit and at award.
  • You can do the work in Section C, at that location and scale.
  • You can meet the start date and any license, insurance or bonding requirements.
  • You can price competitively using the wage determination.
  • You can score well on the factors Section M weighs most.
  • You have time to write a response that follows Section L before the deadline.
  • You have relevant experience. On proposals evaluated under FAR Part 15, an offeror with no past performance can't be rated favorably or unfavorably on it.

If most boxes are checked, go. If not, pass and save your time for a better fit.

How to respond to a solicitation

  1. Download everything: the solicitation, every attachment and every amendment.
  2. Build a compliance list from Section L (or the commercial instructions): every document, form, signature and page limit.
  3. Send questions before the question deadline, and go to the site visit if there is one.
  4. Write to Section M. Put your strongest proof on the factors that count most.
  5. Price from the work statement and wage determination, using the line items in Section B or the SF 1449 schedule.
  6. Complete the forms and acknowledge every amendment. On an SF 1449, that means blocks 12, 17, 23, 24 and 30.
  7. Check your SAM.gov registration is active and your reps and certs are current.
  8. Submit early, by the method the solicitation names, and keep proof.

Next steps

Look up any unfamiliar term in the government contracting glossary. To find more solicitations worth reading, see how to find government contracts. When you're ready to put it all together, follow the 90-day plan to win your first federal contract.

Frequently asked questions

Is an RFQ easier to answer than an RFP?

Often, yes. An RFQ asks for a price quote and usually less writing, while an RFP asks for a full proposal scored on several factors. Read the evaluation criteria either way, because some RFQs also ask for technical details.

What does a solicitation number mean?

It's the unique ID for a solicitation, shown on the cover page. Most follow a standard federal pattern in which the first six characters identify the buying office, the next two are the fiscal year, and the ninth character shows the type: R for an RFP, Q for an RFQ and B for an IFB.

Do I have to respond to every section of a solicitation?

No. You have to provide everything the instructions ask for, usually in Section L or the commercial instructions. Other sections describe how the contract will work. They become part of your contract if you win, so read them before you submit.

What happens if I miss an amendment?

Your offer can be rejected. Solicitations require you to acknowledge each amendment by its deadline, and for sealed bids a missed acknowledgment is only excused when the amendment is minor or your bid shows you received it.

Can I call the contracting officer with questions?

Follow the solicitation's instructions, which usually ask for written questions by a set date. For sealed bids, the FAR says oral explanations before award aren't binding, so get your answers in writing.

Sources

Show all 15 sources
  1. FAR 15.204-1, Uniform contract format, Acquisition.gov
  2. FAR Overhaul Part 15, Contracting by Negotiation, Acquisition.gov
  3. FAR Overhaul Part 12, Acquisition of Commercial Products and Commercial Services, Acquisition.gov
  4. FAR 12.603, Streamlined solicitation for commercial products or commercial services, Acquisition.gov
  5. Standard Form 1449, GSA
  6. FAR 36.701, Standard and optional forms for use in contracting for construction or dismantling, demolition, or removal of improvements, Acquisition.gov
  7. FAR 36.601-1, Public announcement and selection of architect-engineer firms, Acquisition.gov
  8. FAR Overhaul Part 36, Construction and Architect-Engineer Contracts, Acquisition.gov
  9. FAR 28.102-1, Performance and payment bonds and alternative payment protections for construction contracts, Acquisition.gov
  10. Davis-Bacon and Related Acts, U.S. Department of Labor
  11. FAR 4.1603, Procurement instrument identifiers, Acquisition.gov
  12. FAR 52.215-1, Instructions to Offerors, Competitive Acquisition, Acquisition.gov
  13. FAR 14.405, Minor informalities or irregularities in bids, Acquisition.gov
  14. FAR 37.602, Performance work statement, Acquisition.gov
  15. FAR 13.004, Legal effect of quotations, Acquisition.gov

Founder, FedReady

Cyrus Hakimi is the founder of FedReady, which helps small businesses find and track federal contracts without hiring a consultant. These guides are written for business owners who are new to government work. More about FedReady · Cyrus on LinkedIn

This guide is general information, not legal or financial advice. Rules and thresholds change, so confirm details on SAM.gov and the official agency sites linked above before you act. AI tools help us research and draft these guides, so check the sources before you rely on a detail. FedReady is an independent company and is not affiliated with any government agency.

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