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End of Year Emails and Letters for Clients
A good end of year email to clients thanks them and recaps one or two real things you did together. It also says briefly what you plan for next year, all in under 150 words. Send it in the first half of December, before inboxes fill up. The recap is what sets it apart. Clients rarely see their year's results laid out simply.
Most year-end emails say happy holidays and nothing else. A note that shows a client what you got done together does more. It reminds them of the value they got. It sets up next year. It also gives them something easy to forward to a boss or partner.
The tone should be warm but useful. Lead with thanks and a short, specific recap. Look ahead with one or two real plans, then close with a holiday wish. Keep sales offers out. Write to key clients one by one. For everyone else, one shared note with a personal first line works.
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Free, no signup. The example is filled in: press the button, then replace it with your own situation. In Capstone, a message like it is written for each person you know when their check-in is due.
10 examples to copy
One message is easy. Hundreds of people, all year, is the hard part. Capstone Outreach puts everyone you know on a rhythm you pick, from weekly to every three months. When someone is due, a message like these is already written in your voice from your history with them. You approve it, and it goes from your own email or phone. See how it works.
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1. Personal recap for a key client (email)
Subject: Our year together, and thank you
Why it works: A three-line recap shows value in plain terms. It also sets up the January talk naturally.
2. Short end of year thank-you (email)
Subject: Thank you for this year, [Name]
Why it works: A short, specific thank-you stands out in a season of long newsletters.
3. Year-in-review letter from a small firm to all clients (email)
Subject: Our year in review, and thank you
Why it works: Highlights that matter to clients turn a firm update into something they gain from reading.
4. Holiday hours and availability (email)
Subject: Holiday hours and a thank-you
Why it works: Clear details on when you're open prevent year-end surprises. They show you're planning ahead for clients.
5. Financial advisor or accountant year-end note (email)
Subject: A few year-end notes and thank you
Why it works: A short, practical checklist makes the year-end email truly useful, not just polite.
6. New client who joined this year (email)
Subject: Thank you for a great first year
Why it works: Showing a new client what you've already done tells them they made the right choice.
7. Client relationship that was rocky this year (email)
Subject: Thank you, and a look ahead
Why it works: Owning the rough patch and pointing to a fix rebuilds trust. That works better than pretending the year was perfect.
8. Agency or consultant: results recap with numbers they care about (email)
Subject: [Year] in a few lines
Why it works: Including what didn't work makes the recap honest. It also makes your advice easier to trust.
9. Light, a little funny, for a client you know well (email)
Subject: We survived [year]
Why it works: A light tone with shared memories fits a close client. It's far more memorable than a formal recap.
10. End of year letter from a practice to all clients (email)
Subject: A year-end letter from [Company]
Why it works: Explaining changes in terms of what the client gets keeps a broad letter focused on them.
Sending these to more than a few people? See how people keep track of who to follow up with, and when: what a personal CRM does and the best personal CRMs, compared.
When to send it
- Send it between the first and third week of December, before people leave for the holidays.
- Some clients have a fiscal year that ends at another time. For them, a fiscal year-end recap may be more useful.
- Include holiday hours or availability if your clients may need you during the break.
- Send one-to-one notes to top clients and a shared version to the rest. Add a personal first line where you can.
- Plan your first January touch before you send. That way the outlook you mention becomes a real conversation.
Subject lines
- Our year together, and thank you
- Thank you for this year, [Name]
- Our year in review, and thank you
- Holiday hours and a thank-you
- A few year-end notes and thank you
- Thank you for a great first year
- Thank you, and a look ahead
- [Year] in a few lines
- We survived [year]
- A year-end letter from [Company]
- Looking back, looking ahead
- Before the year ends
- Grateful for [year]
- What's next for [next year]
What to avoid
- Don't turn the year-end email into a sales pitch or a renewal reminder.
- Don't list every task you did. Pick the two or three results that mattered most to them.
- Don't send it the week of Christmas, when people are already out.
- Don't use a recap of your company's wins that has nothing to do with the client.
- Don't make tax, legal or financial claims in a mass email. Ask clients to talk with you directly.
- Don't forget to tell clients when you're closed and how to reach someone urgently.
After you send it
Reply yourself to anyone who writes back, even briefly. Don't follow up on the email itself over the holidays. In the second week of January, reach out to the clients whose plans you mentioned. Set up the planning talk while it's fresh. After that, stay in touch at least every quarter with a short check-in or useful note. Then next year's recap is just a summary of talks you've already had.
Building the habit: how to keep in touch with contacts and what a personal CRM does.
Plan January's check-ins before the year ends Write next year's first notes now and pick the day and hour each goes out. You approve them first, and they send from your own Gmail or Outlook.
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A study of 20 million LinkedIn members found that acquaintances, more than close friends, led to new jobs (Science, 2022). Capstone keeps those people warm. You approve every message, and it goes from your own email or phone.
Frequently asked questions
What is a good thank you message to a client?
A good thank-you message names the client, the work and one thing you valued. For example: 'Thank you for trusting us with the portal launch this year. Your team's quick decisions made it our smoothest project.' Add a warm closing and skip any pitch. Specific beats long.
Can you provide some examples of recap emails?
A good recap email lists two or three real results in plain terms. Examples are 'launched the new portal', 'cut onboarding to one week' and 'finished the vendor transition'. Then add one line on what's next and a thank-you. Bullet points work well. The goal is a summary the client could forward to their boss.
What are good closings for emails?
For a year-end email, 'Warmly', 'With thanks', 'Happy holidays' or 'Wishing you a happy new year' all work well. Follow it with your name. For a formal letter, 'Sincerely' or 'With appreciation' fits. Pick a closing that matches how you usually write to the client. That way it doesn't feel stiff.
What should I say at the end of a professional email?
End with a clear next step or a warm line, then a closing. In a year-end email, that might be 'I'll reach out in January to plan next year', then 'Happy holidays'. A clear next step keeps the relationship moving. A sincere closing leaves a good final impression.
When should I send an end of year email to clients?
Send it in the first two or three weeks of December. That's early enough to be read before people leave for the holidays. It's also late enough to cover most of the year. If you also send a Thanksgiving note, wait at least two weeks between them.