Request for Proposal
Use when asked to write a request for proposal (RFP) — a procurement document soliciting competing bids from vendors for a defined need — as distinct from a [[statement-of-work]], which defines what the vendor actually selected will deliver, usually written after the RFP process ends.
A request for proposal (RFP) is a procurement document an organization sends to multiple vendors, inviting each to submit a competing proposal for how they would meet a defined need. Its job is to let the buyer compare vendors on a level footing and make a defensible selection decision, not to describe the work in the level of detail a signed contract eventually will.
Key components
- Background and context — who's issuing the RFP, why the need exists, and any constraints (existing systems, prior vendors, organizational context) a bidder needs to write a relevant proposal.
- Scope of work requested — what the buyer needs done, stated concretely enough that different vendors' proposals can actually be compared against each other, without over-specifying the how (that's the vendor's job to propose).
- Evaluation criteria — the factors that will decide the award (price, technical approach, experience, timeline, references) and ideally their relative weight, disclosed to bidders up front.
- Submission requirements and deadline — format, required sections, how questions get submitted and answered, and the exact date and time proposals are due, along with when a decision will be communicated.
- Budget range — if the organization discloses one, it helps vendors scope a realistic proposal instead of guessing; some organizations withhold this deliberately, which is a legitimate but different strategy.
How it fits in the vendor lifecycle
An RFP comes first: it solicits competing proposals and selects a vendor. Once a vendor is chosen, the actual deliverables, milestones, and acceptance criteria get spelled out in a Statement of Work — often drawing directly on the winning proposal, but written with far more binding detail than the RFP itself contained. Confusing the two leads to RFPs bloated with contract-level specificity, or SOWs vague enough to relitigate what was actually promised.
Common pitfalls
- Evaluation criteria not disclosed to bidders — vendors can't tailor a proposal to what actually matters if they don't know how it will be scored, and undisclosed criteria invite later disputes over whether the process was fair.
- Scope so vague that proposals aren't comparable — if each vendor interprets the ask differently, the buyer ends up comparing apples to oranges instead of evaluating genuine alternatives on the same basis.
- No clear decision timeline — vendors invest real effort preparing a proposal; leaving them with no sense of when they'll hear back damages the buyer's reputation with vendors it may want to work with again.
- Requirements copied from a previous RFP without adapting them — stale references to old systems, budgets, or timelines confuse bidders and signal the document wasn't actually tailored to this need.
- No process for handling vendor questions — bidders who can't get clarifying answers either guess (hurting comparability) or skip bidding altogether.
Learn more
- Statement of Work for the binding deliverables document that typically follows a completed RFP process.
- Vendor Management for managing the relationship after a vendor is selected and under contract.
- Contract Review for evaluating the contract terms before signing with the chosen vendor.
- Project Charter for defining a project's own scope and objectives, a related discipline when the RFP's need originates from a specific internal project.