How to Write a Winning Proposal: Tips from the Experts

Winning proposals require more than clean formatting — they demand strategy, clarity, and buyer empathy. Learn expert-backed tips to craft responses that persuade and perform, with subtle support from tools like Narwin.

In the world of B2B sales, enterprise procurement, and government contracts, writing a proposal isn’t just about sounding professional — it’s about persuading, proving, and positioning your company as the clear choice.

A winning proposal doesn’t happen by accident. It’s a product of clarity, structure, insight, and an often-overlooked element: empathy for the buyer.

We’ve gathered hard-earned lessons and tips from experienced proposal managers, writers, and evaluators to help you write proposals that not only check the boxes — but rise to the top.


🧭 1. Start with a Strategic Review

Before putting a single word on the page, ask: Should we bid at all?

Expert proposal teams emphasize the importance of qualifying the opportunity early. Not every RFP is worth pursuing — and chasing everything can burn out your team and dilute your effectiveness.

Ask:

  • Does this align with our core offerings?
  • Have we won similar bids before?
  • Do we meet the must-have criteria?

Pro tip: Tools like Narwin can help teams perform qualification analysis by comparing RFP requirements to your company’s capabilities and past performance. This saves time and keeps teams focused on high-probability wins.

strategic review

🧠 2. Understand the Buyer’s True Intent

Many proposals miss the mark because they respond to the RFP literally — but not strategically.

RFPs contain surface-level questions, but between the lines, they’re asking:

  • Can you solve our problem?
  • Can we trust you?
  • Will you make us look good?

Before you write, study the RFP like a detective. Look for pain points, priorities, and patterns in the language. Speak directly to the underlying goals of the buyer — not just the prompts.

Understanding Buyers Modern

🧱 3. Build a Proposal Structure Before Writing

Experienced writers know that the best proposals follow a repeatable, modular structure. This allows teams to draft quickly, maintain consistency, and focus on quality content.

A common structure:

  1. Executive Summary
  2. Company Overview
  3. Understanding of Requirements
  4. Proposed Solution
  5. Methodology & Timeline
  6. Qualifications & Experience
  7. Pricing
  8. Appendices

Many companies use a template system or even AI-assisted writing tools that auto-fill these sections with pre-approved content, tailored to the opportunity.

Proposal Structure

✍️ 4. Write Like a Human, Not a Brochure

Buyers don’t want to read walls of jargon. They want clarity.

Winning proposals sound like they were written by people, for people. Keep sentences short. Cut fluff. Use active voice. And when in doubt, write how you’d speak to a decision-maker face to face.

Instead of:

Our organization is committed to excellence and client-centered deliverables…

Try:

We help clients get results they can measure — faster and with fewer surprises.

Bonus: Tools like Narwin let you build reusable content libraries and generate clean first drafts based on past RFPs and company materials — a big time-saver for lean teams.

Write Like a Human

🧩 5. Customize Everything You Can

No evaluator wants to read a generic proposal. A winning bid should feel like it was written just for them.

Top teams customize:

  • The executive summary (highlight their goals, not yours)
  • Examples and case studies (match their industry or problem)
  • Language and formatting (mirror their tone if appropriate)

AI tools can help accelerate this customization by pulling the most relevant past examples or tweaking content based on the RFP context.

Customization

🔍 6. Anticipate Objections and Address Them Up Front

The best proposals don’t avoid weaknesses — they manage them.

If your price is higher, explain the value. If you’re missing a certification, share your plan to get it. If you’re a newer vendor, highlight your team’s deep experience.

Proposal evaluators are trained to spot risk. Show them you’ve already thought it through — and that you’re still the safest bet.

questions

👥 7. Make Review and Collaboration Easy

Winning proposals are rarely written alone. Experts emphasize the need for tight collaboration and clear ownership.

  • Assign sections to subject matter experts (SMEs)
  • Use review checklists for clarity, compliance, and consistency
  • Build in multiple review rounds — including at least one non-expert reader

Platforms like Loopio, Responsive, and Narwin offer tools for task assignment, commenting, and version control, making this process more efficient.

objections

📈 8. Track What Works — and Build a Smarter System

Winning proposals become even more powerful when they feed into future wins.

Keep track of:

  • Which content led to wins (and losses)
  • What reviewers flagged
  • Common questions and answers

Build a content library and regularly refresh it with updated stats, new case studies, and clearer messaging. Some teams even use AI platforms that learn over time and improve auto-responses based on what’s worked best.

smart system

💡 Final Thoughts

A great proposal doesn’t just inform — it builds trust, solves problems, and makes the buyer’s decision easier.

Whether you’re a small firm chasing your first contract or an established team looking to increase your win rate, the same rules apply:

  • Start strategically
  • Write clearly and with empathy
  • Collaborate intentionally
  • Use the right tools to stay fast and focused

And above all: treat every proposal as a conversation — not just a document.

Interested in automating parts of your proposal process without losing the human touch? Platforms like Narwin help growing teams qualify faster, draft smarter, and respond with clarity — using your own data as the foundation.