Last reviewed on May 12, 2026.

What an RFI is

A Request for Information (RFI) is a federal market research instrument used by agencies to gather information about a market, technology, or capability before deciding how to structure a procurement. An RFI is broader in purpose than a sources sought notice. While sources sought notices ask specifically "who can do this work?", RFIs ask more open questions: "what does this market look like?", "what technologies are available?", "what are common pricing structures?", "what would a contract structure that fits this market look like?"

Responding to an RFI is not bidding. The agency cannot award a contract from RFI responses. The agency uses responses to shape its acquisition strategy and the eventual solicitation. As with sources sought, an RFI response can be the most influential pre-solicitation step the responder takes.

RFI versus sources sought versus RFP

Instrument Purpose Government action after Typical scope
RFI Broad market research, technology and approach exploration Refine acquisition strategy, scope, and structure Open-ended; market, technology, and approach focus
Sources sought Identify capable small businesses to support set-aside decision Set-aside determination, refine requirement Narrower; tied to a specific anticipated procurement
RFP / RFQ / IFB Award a contract Source selection and contract award Specific scope, specific terms, specific evaluation criteria

A single procurement may go through all three stages — an RFI to understand the market, a sources sought to verify the set-aside decision, and an RFP to award the contract. The instruments share elements but serve distinct purposes.

Why responding matters

Effective RFI responses shape the eventual procurement in ways the responder benefits from:

What an effective RFI response contains

Effective RFI responses follow the structure the RFI asks for. Most RFIs include a list of specific questions the agency wants answered. The response should answer each question directly, with three to ten sentences per question typically sufficient. Beyond the question-by-question answers, an effective response generally includes:

What to leave out

RFI response structure example

For an RFI asking about cloud migration services, an effective response might be organized:

  1. Cover note. Single page identifying the firm, providing UEI and certifications, and noting the firm's intent to participate in the eventual procurement.
  2. Capability summary. 1–2 paragraphs establishing the firm's relevant cloud migration practice, with anchoring past performance.
  3. Direct answers to the RFI's questions. The RFI's questions reproduced in the order asked, with the firm's response under each. Length proportional to the importance of the question.
  4. Additional observations. If the firm sees that the RFI's scope mixes lift-and-shift migration with platform modernization (which are very different efforts), that observation goes here. Other considerations the RFI didn't ask about but the firm sees as material.
  5. Suggested follow-up. Offer to discuss specific topics in more depth, attend an industry day, or provide a technology demonstration. Make the next step easy for the agency.

Total length is typically 5–15 pages. Longer responses signal that the responder hasn't internalized what RFIs are for.

How RFI responses get used

The agency's program office and contracting officer review responses and use them to refine the acquisition plan. Common outcomes:

Responders rarely see exactly which observations made it into the eventual solicitation. The connection from RFI input to procurement output is real but indirect.

Common mistakes

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