Guide

How to Write a Winning Business Proposal

Learn the exact structure, psychology, and tactics that turn proposals into signed contracts.

The average proposal has a 43% win rate. Top performers win over 75%.

The difference isn't luck—it's technique. This guide breaks down exactly how to write proposals that close deals, based on data from thousands of successful proposals.

What Is a Business Proposal?

A business proposal is a document that offers a specific solution to a prospective client's problem. It explains:

  • What you'll do
  • How you'll do it
  • What it costs
  • Why you're the right choice

Proposals are sales documents, not just price quotes. Their job is to convince someone to say yes.

Types of Business Proposals

Solicited Proposals

The client requested it—they sent an RFP, asked for a quote, or had a discovery call with you.

Unsolicited Proposals

You're proactively pitching—cold outreach, following up after networking, or identifying an opportunity.

Solicited proposals close at 2-3x the rate of unsolicited ones. Always try to get a conversation before sending a proposal.

The Winning Proposal Structure

1. Title Page

Keep it simple:

  • Proposal title or "Proposal for [Client Name]"
  • Your company name/logo
  • Date
  • Client's company name

2. Executive Summary

This is the most important section. Many decision-makers read ONLY this part.

Include:

  • The client's core challenge (1 sentence)
  • Your solution (1-2 sentences)
  • Expected outcome (1 sentence)
  • Investment and timeline (1 sentence)
Example:

"Acme Corp's website currently converts 1.2% of visitors—half the industry average. This proposal outlines a 6-week conversion optimization project targeting 3.0% conversion, which would generate an additional $180K in annual revenue. Investment: $15,000."

3. Problem Statement

Demonstrate that you understand their situation better than they do.

Do:
  • Reference specific pain points from your discovery call
  • Quantify the cost of the problem
  • Show the consequences of not acting
Don't:
  • Be generic ("Many businesses struggle with...")
  • Assume you know problems they didn't mention
  • Be negative or critical of their past decisions

4. Proposed Solution

Explain what you'll actually do. Be specific.

Structure each deliverable:

  • What it is
  • Why it matters
  • What they'll receive
Bad:

"We'll improve your marketing."

Good:

"We'll audit your current campaigns, identify your top 3 performing channels, and reallocate budget to maximize ROI. You'll receive a detailed analysis report plus a 90-day campaign calendar."

5. Methodology/Approach

Explain HOW you work. This builds confidence.

  • Name your process (this signals proprietary expertise)
  • Break it into phases
  • Show you've thought it through

6. Timeline

People need to know when they'll see results.

PhaseDurationKey Milestone
DiscoveryWeek 1-2Kickoff complete
ExecutionWeek 3-6First deliverables
ReviewWeek 7-8Final delivery

7. Investment (Pricing)

Call it "Investment," not "Cost" or "Pricing." Words matter.

Pricing presentation options:

Single price:

Simple, clear. Best for straightforward projects.

Tiered pricing:

Good/Better/Best options. Most clients pick the middle.

Itemized pricing:

Shows value breakdown. Good for larger projects.

Always include:

  • Total price (prominently displayed)
  • Payment terms
  • What's included
  • What's not included (prevents scope creep)

8. Social Proof

Why should they trust you?

Include:

  • Relevant case studies (similar industry or problem)
  • Testimonials (real names are more credible)
  • Logos of past clients
  • Relevant metrics ("helped 50+ companies increase revenue by average of 35%")

9. About Us (Brief)

Keep this SHORT. One paragraph max.

Focus on:

  • Relevant experience
  • Team qualifications
  • What makes you different

10. Next Steps

Don't leave them wondering what to do.

Be explicit:
  1. Sign this proposal
  2. Submit deposit payment
  3. We'll schedule kickoff within 48 hours

11. Terms and Acceptance

  • Proposal validity period (14-30 days)
  • Signature line
  • Date line

The Psychology of Winning Proposals

Principle 1: Anchor High

If showing multiple options, put the premium option first. This anchors expectations and makes other options feel like a deal.

Principle 2: Create Urgency (But Don't Be Sleazy)
  • "Proposal valid until [date]"
  • "Project slots available starting [date]"
  • "Pricing reflects current availability"
Principle 3: Reduce Risk

Address objections before they ask:

  • "Includes 2 rounds of revisions"
  • "30-day satisfaction guarantee"
  • "Payment plans available"
Principle 4: Make It Easy

The harder it is to say yes, the fewer yeses you'll get.

  • Clear pricing (no hidden fees)
  • Simple signature process
  • Multiple payment options
  • Obvious next steps
Principle 5: Show You Listened

Reference specific things from your discovery call. This shows you're paying attention and builds trust.

Proposal Mistakes That Kill Deals

Mistake 1: Waiting Too Long to Send

Every day you wait, close rates drop. Send within 24-48 hours of your discovery call.

Mistake 2: Writing a Novel

Long proposals don't win more often. They just take longer to read (and often don't get read at all). 2-5 pages is ideal for most projects.

Mistake 3: Being Vague About Scope

"We'll redesign your website" means different things to different people. Define exactly what's included and—importantly—what's not.

Mistake 4: No Social Proof

"Trust me, I'm good" doesn't work. Include at least one testimonial, case study, or relevant credential.

Mistake 5: Burying the Price

Clients flip to find the price anyway. Put it where it's easy to find with clear context about what they're getting.

Mistake 6: No Expiration Date

Proposals without deadlines sit in inboxes forever. 14-30 days is standard.

Mistake 7: Sending and Hoping

Follow up. Systematically. Proposals that include follow-up close 2x more often.

How to Price Your Proposal

Cost-Plus Pricing

Your costs + profit margin = price

Problem: Commoditizes your work and caps your earnings.

Market-Based Pricing

What competitors charge for similar work.

Problem: Assumes competitors priced correctly. Race to bottom.

Value-Based Pricing (Recommended)

What is the outcome worth to the client?

Formula: Expected client value × 10-20% = your price

Example: If your work will generate $100K in revenue for the client, charging $15K is a bargain (and more profitable than hourly billing).

Follow-Up Strategy

Sending the proposal is half the battle. Here's the winning follow-up sequence:

Day 1: Confirm Receipt

"Hi [Name], I just sent over the proposal. Let me know if you have any questions!"

Day 3: Check In

"Hi [Name], wanted to make sure the proposal came through. Anything I can clarify?"

Day 7: Add Value

"Hi [Name], thought this article might be relevant to what we discussed: [link]. Still happy to chat about the proposal."

Day 10: Direct Ask

"Hi [Name], checking in on the proposal. What questions can I answer to help you decide?"

Day 14: Urgency

"Hi [Name], heads up that the proposal pricing is valid until [date]. Let me know if you'd like to move forward."

Day 21: Permission to Close

"Hi [Name], I haven't heard back so I'll assume the timing isn't right. I'll close out this proposal but feel free to reach out if things change!"

Tools for Better Proposals

Basic (Free)
  • Google Docs
  • Canva
  • Word/PDF
Professional (Worth the Investment)
  • OpenProposal - proposals + e-signatures + payments
  • Proposify
  • PandaDoc
  • Better Proposals
Professional tools let you:
  • Track when proposals are opened
  • See which sections get read
  • Collect signatures digitally
  • Accept payment immediately
  • Automate follow-ups

The ROI on proposal software is usually 10x+ because of improved close rates and faster turnaround.

Proposal Checklist

Before sending, verify:
  • Client name spelled correctly
  • Problem statement references their specific situation
  • Scope is specific and unambiguous
  • Pricing is clear and easy to find
  • Timeline is realistic
  • Social proof is included
  • Next steps are explicit
  • Signature line is included
  • Expiration date is set
  • You've proofread everything

Compare

How long should a proposal be?

2-5 pages for most projects. Enterprise deals may need more, but brevity usually wins.

Should I include multiple pricing options?

Yes—2-3 tiers increase close rates. Most clients pick the middle option.

What if they ask for a discount?

Hold price, reduce scope. "I can't do $5K, but here's what I can do for $5K..."

How soon should I send the proposal?

Within 24-48 hours of your discovery call. Speed signals professionalism.

Write Proposals That Win

Stop losing deals to inferior competitors with better proposals.

OpenProposal helps you create professional proposals in minutes, get e-signatures instantly, collect payment upon signing, track opens and engagement, and win more clients.

Try OpenProposal Free