How to reply to a partnership proposal email
Updated November 12, 2026
Reply within a few days. Thank them, say what appeals to you, and ask the questions that show whether it is real: who does what, what each side gets, and how it is measured. Suggest a short call only if it passes that test. Do not agree to anything or share customer data before you see terms in writing.
- Reply
- Within 2 to 3 days. A good proposal deserves a thoughtful answer, and a few days shows you are serious. Waiting longer risks the idea going cold.
What your reply should say
- Thank them and say in one line what is interesting about the idea.
- Ask what each side would do, give, and get from the partnership.
- Ask how they would measure success, and how long the trial would run.
- Suggest a next step: a call, a written outline, or a polite no.
3 replies you can copy
Pick the one that matches what you want to say, copy it, and change everything in [brackets].
1Interested, ask details
The idea has promise but you need more information.
Hi [Name], Thank you for reaching out. A partnership between [your company] and [their company] is interesting, especially [specific part]. Before we talk, could you send a short outline of: what each side would do, what each side would get, and how we would know it is working? A one-page summary is fine. I will read it and reply by [date]. Best, [Your name]
2Set up a call
You like it and want to move fast.
Hi [Name], Thanks for the proposal. I like the idea, and I think there is a fit around [area]. Could we talk for 30 minutes on [day] or [day]? It would help if you could bring a rough idea of timing and what you would need from us. I will bring questions on how we would share customers and costs. Nothing is agreed until we both see it in writing. Best, [Your name]
3Decline kindly
It does not fit your goals, or you are too busy to add this.
Hi [Name], Thank you for thinking of us for this. I read your proposal with care. We are not able to take on new partnerships right now, because [short reason, such as focus or capacity]. It is not a comment on your business. I wish you success with it. If our plans change, I will get in touch. Best, [Your name]
Already late? Send this instead
For when you are a couple of weeks late or more. Own the delay in one line, then do the job.
Hi [Name], I am sorry for the slow reply to your partnership proposal. I wanted to give it proper thought. I am [interested and would like to learn more / not able to move forward]. [If interested: could you send a short outline of what each side would do and get? Then we can set a call.] Thank you for your patience. [Your name]
Mistakes to avoid
- Agreeing to a partnership in principle before you see who does what and who pays.
- Sharing customer lists, pricing or private numbers before you have an agreement.
- Writing "let us explore synergies". It tells them nothing and commits you to nothing useful.
- Dropping the thread without a polite no if you are not interested.
Questions people ask
How do I tell if a proposal is serious?
Look for specifics: named people, a clear offer, what each side gives and gets, and a timeline. A vague email with big promises and no details is often a mass message. A short question like "what would each of us do?" shows quickly whether they have thought it through.
Do I need a contract for a small partnership?
Anything involving money, customer data, exclusivity or your brand should be written down. Even a simple one-page agreement helps. Check with a lawyer for anything large or long. Do not start sharing resources until the terms are agreed in writing.
More reply guides
How this page was made
Written by Westward, who make Orbit, as starting points you edit before sending. The replies use placeholders, not real people or real mail. Nothing here is legal, tax or medical advice; for contracts, money or health, check the document or ask a professional. All reply guides.