- Request for Proposal (RFP)
- A formal document issued by a buyer that invites suppliers to submit proposals against a defined set of requirements and evaluation criteria.
- Solicited proposal
- A proposal written in direct response to a buyer's explicit request, such as an RFP or a follow-up ask after a sales meeting.
- Unsolicited proposal
- A proposal sent to a prospect who has not asked for one, intended to introduce a solution or opportunity the buyer may not have considered.
- Scope of work
- The section of a proposal that defines exactly what is included, what is excluded, and what assumptions the pricing is based on.
- Executive summary
- A short overview at the start of a proposal — typically 1–3 paragraphs — written for senior decision-makers who may not read the full document.
- Bid
- A competitive offer submitted in response to a tender or RFP, typically evaluated alongside bids from other suppliers on price and criteria.
- Proposal validity period
- The window of time during which the pricing and terms in a proposal are guaranteed — usually 30 days from the issue date.
- Statement of work (SOW)
- A binding contractual document that defines deliverables, timelines, and responsibilities after a proposal has been accepted.
- Value proposition
- The clear statement in a proposal of what the buyer gains, why it matters to them specifically, and why your solution is the right choice.
- Resubmission
- A revised proposal sent after an initial submission was declined or returned with feedback, addressing the buyer's specific objections.
- Grant proposal
- A structured application submitted to a funding body — government agency, foundation, or corporation — requesting financial support for a project or program.