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How to Write a Business Proposal (With the Structure That Wins Work)

MyProposer Team 9 min read

Illustration for “How to Write a Business Proposal (With the Structure That Wins Work)”

The short answer: a business proposal is not a description of your services. It is an argument that you understand the client’s problem and can be trusted to solve it, with a price attached. Seven sections, in this order, and the order matters more than the prose.

If you have searched how to write a proposal and found a dozen conflicting templates, that is because most of them describe a format rather than an argument. The format below is common; what makes it work is what goes in section three.

The seven parts of a business proposal

1. The title page

Client name, your name, the date, and a one-line description of the work. Nothing clever. The client should be able to find this document in six weeks by searching their inbox for their own company name.

2. The summary — one page, written last

Two or three paragraphs: what the client wants, what you propose, what it costs, how long it takes. Write it last and assume it is the only page a decision-maker reads, because for the person signing it often is.

3. The problem, in their words

This is the section that wins or loses the deal, and the one most people skip. Restate the client’s situation using the language they used on the call. If they said "our booking page is embarrassing", do not translate it into "suboptimal conversion funnel". Being understood is more persuasive than sounding expert.

4. The proposed approach

What you will actually do, in phases, in plain sentences. Avoid listing deliverables without saying why each one exists — a client cannot judge whether "brand audit" is worth $2,000 unless you say what it prevents.

5. Scope, and what is not included

Write the exclusions down. Every scope dispute you will ever have starts with something a client assumed was included. A short "not included" list is the cheapest insurance in professional services.

6. Timeline and what you need from them

Dates, and the dependencies that move them. "Launch six weeks from approval, assuming brand assets within five working days" protects you far better than a fixed date you cannot control.

7. Price, as options rather than a number

One number invites a yes or a no. Two or three options invite a choice, which is a much easier conversation. Put your preferred option in the middle and make the cheapest one genuinely useful rather than deliberately crippled — clients can tell.

Five mistakes that lose proposals

  • Leading with your company history. Nobody has ever bought because a supplier was founded in 2019. Move the About section to the back.
  • One price, take it or leave it. Removes the client’s ability to negotiate with themselves rather than with you.
  • No expiry. A proposal without a validity date sits open forever. Two to three weeks is normal and gives a reason to follow up.
  • Attaching a PDF. You learn nothing — not whether it was opened, not which option they lingered on, not whether it reached the person who decides.
  • Sending it days later. Enthusiasm decays fast. A good proposal sent within 24 hours beats a perfect one sent next week.

How long should it be?

Shorter than you think. For most freelance and agency work, two to four pages. Length signals effort to the writer and effort-to-read to the client, and only one of them is deciding.

Related reading

Doing this without the blank page

MyProposer drafts the structure above from your rough notes — paste the call summary or the email thread and edit what comes back. The client picks their option inside the link, watches the total update and approves with their name and email; the accepted version becomes a quote and an invoice on the same record. Free plan, $0, no card. See the plans or start free.

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