Decoding Solicitation Types on SAM.gov: What Those Codes Actually Mean

Written By Gabriela Passos

Last updated 8 months ago

If you’ve spent any time looking for government contracts on SAM.gov, you’ve probably seen a lot of cryptic codes—RFQ, RFP, IFB, Sources Sought—and wondered what they all mean. Understanding these solicitation types is key to deciding whether an opportunity is right for you. This guide breaks them down in plain language so you can bid smarter and faster.

📌 Why It Matters

Each code tells you how the government plans to buy a good or service, and what kind of response they’re expecting from vendors. Misunderstanding a code can lead to wasted time or a missed opportunity.

🔍 Common Solicitation Types on SAM.gov

1. Sources Sought (SS)

  • Purpose: Market research.

  • What it is: The government is checking to see who might be capable of doing the work—this is not a bid.

  • Your move: Respond to show interest and get on their radar. Your feedback can even influence the final solicitation.

2. Request for Information (RFI)

  • Purpose: Early-stage planning.

  • What it is: The agency is exploring options and wants ideas, not prices.

  • Your move: Offer insights, suggest approaches, and demonstrate expertise.

3. Request for Quotation (RFQ)

  • Purpose: Price-based purchasing.

  • What it is: The government needs quotes—often for smaller or routine purchases (typically under the Simplified Acquisition Threshold).

  • Your move: Submit pricing and basic documentation.

4. Invitation for Bid (IFB)

  • Purpose: Competitive sealed bidding.

  • What it is: The agency will award the contract to the lowest-priced, responsible bidder. No negotiations.

  • Your move: Make sure your pricing is competitive and your documentation is airtight.

5. Request for Proposal (RFP)

  • Purpose: Best value procurement.

  • What it is: The agency is open to creative solutions and negotiation. Price matters, but so does technical approach and experience.

  • Your move: Submit a full proposal, usually including a technical plan and past performance details.

6. Broad Agency Announcement (BAA)

  • Purpose: Research and innovation.

  • What it is: Often used by agencies like DoD or NIH to solicit ideas for scientific research, prototypes, or tech development.

  • Your move: Submit a white paper or proposal with innovative concepts.

7. Special Notice

  • Purpose: Announcements or pre-solicitations.

  • What it is: Used for things like upcoming events, changes to an existing contract, or vendor outreach.

  • Your move: Stay informed—these notices often lead to future solicitations.

🧠 Pro Tip

Set your SAM.gov filters by notice type to match your capacity and interest. If you’re a small business, Request for Quotation (RFQs) and Special Notices are low-barrier ways to get started.

Final Thoughts

Each solicitation code serves a specific purpose in the federal procurement process. Knowing the difference helps you tailor your responses, avoid dead ends, and build strong relationships with contracting officers.