How to Write an Email Asking a Client to Approve a Kill Fee for a Cancelled Project

You have poured hours into a project, conducted research, drafted concepts, and aligned with the client's vision—only to receive an email saying the project is being cancelled. While disappointing, the reality is that you have already invested significant time and resources. A kill fee (sometimes called a cancellation fee) is designed to compensate you for the work done up to the cancellation point. However, asking a client to approve a kill fee can be awkward—they may feel you are penalizing them for a business decision, while you need to protect your revenue. Crafting a professional, clear, and respectful email is essential to securing approval without damaging the relationship. This guide provides polished templates and strategic advice to help you request a kill fee approval with confidence and diplomacy.

💡 Pro Tip: Before you send any request, review your contract or proposal for a kill fee clause. Having a written agreement in place makes the conversation much easier and less subjective.

Why Your Kill Fee Request Needs a Careful Balance of Firmness and Empathy

A kill fee is not a penalty—it is a recognition of the value you have already delivered. Clients who cancel projects often do so for legitimate business reasons, and they may feel guilty or defensive. Your email must acknowledge their decision while clearly stating the terms of your agreement. The tone should be professional, appreciative of the relationship, and factual. By framing the fee as a standard part of your engagement terms, you reduce the emotional charge and make it easier for the client to say yes.

  • Protects your revenue for work already performed.
  • Maintains a professional relationship by referencing agreed-upon terms.
  • Reduces the likelihood of disputes by being transparent.
  • Demonstrates that you value your time and expertise.

Common Wording Errors That Can Trigger Resistance

Even a valid kill fee request can be rejected if your phrasing is off. Avoid these common mistakes to keep your email persuasive and respectful.

  • Sound punitive: Phrases like "penalty" or "charge" can feel punitive. Use "kill fee," "cancellation fee," or "compensation for work performed."
  • Being too apologetic: Over-apologizing for the fee undermines your position. You earned it—present it as a standard business practice.
  • Focusing on your personal loss: Instead of saying "I've already spent many hours," say "As per our agreement, the work completed to date qualifies for the kill fee."
  • Not providing a breakdown: A lump sum with no justification can raise questions. Offer a brief summary of what was delivered or completed.
  • Making it sound optional: Phrases like "if you could consider" weaken your position. State the fee clearly and reference the contract.
⚠️ Critical Warning: Never threaten legal action or imply a damaged relationship in the initial request. That should be a last resort if the client refuses to honor the agreement.

Two Professional Email Templates for Requesting Kill Fee Approval

Choose the template that best matches your client relationship and the project context. Each includes ready-to-use subject lines and placeholders.

Template 1: The Collaborative & Reassuring Approach

Best for long-term clients or when you want to preserve the relationship and soften the financial ask.

Subject: Kill Fee Approval – [Project Name] – Cancellation

Dear [Client Name],

I hope this email finds you well. I completely understand the decision to cancel the [Project Name] project, and I appreciate the opportunity to work with you on it.

As we discussed at the outset, our engagement agreement includes a kill fee provision to compensate for work already performed in the event of cancellation. Based on the work completed to date—including [briefly list key deliverables, e.g., "initial research, concept sketches, and project planning"]—the kill fee amounts to [Amount] as per Section [X] of our contract.

To make this as easy as possible, I have prepared a revised invoice reflecting this fee. Please review the attached document and let me know if you have any questions. If everything looks correct, I would appreciate your approval by [Date] so we can close this out.

I value our relationship and hope we can work together again in the future. Please feel free to call me if you would like to discuss any aspect of this.

Thank you for your understanding.

Best regards,
[Your Full Name]
[Your Job Title]
[Your Company]
[Your Phone Number]

Alternative subject lines: "Kill Fee Approval – [Project Name]" / "Cancellation Fee – [Project Name]"

Template 2: The Direct & Factual Approach

Best for transactional relationships, or when the contract terms are very clear and you want a quick, straightforward approval.

Subject: Kill Fee Invoice – [Project Name] – Please Approve

Hi [Client Name],

As per our agreement, the cancellation of [Project Name] triggers the kill fee clause. The total fee for work completed to date is [Amount], as detailed in the attached invoice.

This amount reflects the work delivered up to the cancellation date. Please review the invoice and reply with your approval, or let me know if you have any questions.

I would appreciate your confirmation by [Date] so I can close the project file. If you need additional details, I am happy to provide them.

Thank you for your prompt attention to this.

Regards,
[Your Full Name]
[Your Job Title]
[Your Company]
[Your Phone Number]

Alternative subject lines: "Approval Required – Kill Fee Invoice" / "Project Cancellation – Kill Fee Approval"

Best Practices for a Persuasive and Respectful Request

Use these actionable tips to increase the likelihood that your client approves the kill fee without hesitation.

  • Reference the contract explicitly: Mention the specific section or clause that covers the kill fee. This grounds your request in agreed-upon terms.
  • Provide a clear breakdown: Attach a summary of work completed and/or an invoice that shows the fee calculation. Transparency builds trust.
  • Set a reasonable deadline: Give the client a week to approve, unless the project timeline requires sooner. This shows you are considerate of their schedule.
  • Keep the tone positive: Acknowledge the client's decision and express openness to future collaboration. This softens the financial request.
  • Offer to answer questions: Invite the client to ask for clarification, which reduces the chance of them feeling pressured or confused.
  • Include a payment link or instructions: Make it easy for them to pay the fee if they agree, by providing banking details or a payment portal link.
💡 Pro Tip: If the kill fee is a significant amount, consider offering a small discount as a goodwill gesture—especially if you want to preserve the relationship for future work. But only if you are comfortable doing so.

Handling Client Pushback or Non-Response

Not all clients will approve a kill fee willingly. Here is a professional roadmap for managing objections or silence.

  • If the client questions the fee: Politely refer them to the contract clause and offer to walk them through the calculation. Stay factual and calm.
  • If they ask for a reduction: Consider whether a compromise is acceptable. If not, reiterate that the fee is contractually agreed and non-negotiable.
  • If they do not respond within a week: Send a polite follow-up email referencing your original request and reiterating the deadline.
  • If they refuse outright: Ask for their reasoning and remind them of the agreement. If they still refuse, you may need to escalate—but only after consulting legal counsel or your contract terms.
  • If you have to escalate: Do so professionally, involving a senior manager or legal representative, and always keep written records of all communications.

Here is a follow-up template you can adapt:

Subject: Gentle Reminder – Kill Fee Approval – [Project Name]

Dear [Client Name],

I hope you are having a good week. I am writing to gently follow up on my previous email regarding the kill fee for [Project Name]. I sent the invoice and request for approval on [Date].

I understand you may be busy, but I would appreciate your confirmation by [Date] so I can finalize my records. If you have any questions or need additional information, please let me know.

Thank you for your time and consideration.

Best,
[Your Full Name]

Frequently Asked Questions

Q: What is a kill fee, and when is it applicable?
A: A kill fee is a compensation amount paid to a service provider when a client cancels a project after work has begun. It covers time, resources, and opportunity cost. It is typically triggered by a cancellation clause in the contract and applies when the client terminates the project without cause.

Q: How should I calculate the kill fee amount?
A: The amount is usually specified in your contract—often a percentage of the total project fee (e.g., 25–50%) based on the stage of completion. If your contract does not specify, you may calculate it based on hours worked, deliverables completed, or a flat fee agreed upon beforehand.

Q: Should I mention the kill fee at the start of the project?
A: Yes, it is best practice to include a kill fee clause in your initial proposal or contract. This sets expectations early and avoids surprises later. When you send the invoice for the project, you can also refer to the clause as a reminder.

Q: What if the client says they didn't know about the kill fee?
A: Politely refer them to the signed contract or proposal where the clause is included. You can offer to forward a copy of the relevant section for their reference. If they still dispute it, you may need to provide a copy of the signed agreement.

Q: Can I charge a kill fee if the project was cancelled due to my own delays?
A: Generally, kill fees apply when the client cancels, not when the provider fails to deliver. If the cancellation is due to your performance issues, the fee may not be enforceable. Review your contract or consult legal advice for your specific situation.

Q: How long should I wait for approval before sending a reminder?
A: Allow 5 to 7 business days for the client to review the invoice and respond. If you have not heard back, send a polite follow-up. If they still do not respond after another week, consider a phone call or a more formal reminder.