Thank You Letter

Support from Customer

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Document Preview:


This is a thank you letter to a long-time customer for his / her support over the years.

Sending a thank you letter to your supportive customer helps to maintain a pleasant commercial relationship in the hope of discovering future business opportunities. This letter shows appreciation to your customer for his / her long-term support over the years that lead to the recent success of your company. The latest catalogue of your company's product can also be enclosed for your customer's reference.

How to use this Document?

This document can be used as a template for a thank you letter to a long-time customer for his / her support over the years.

You may customise the document by including details of how the support from the customer led to the recent success of your company.

How to Tailor the Document for your need?

  1. Create Document: Click “Create Document” button and the document will be prepared with your account details automatically filled in. 

  2. Please fill in any additional information by following the step-by-step guide on the left hand side of the preview document and click the “Next” button. 

  3. When you are done, click the “Get Document” button and you can download the document in Word or PDF format

  4. Please review the document carefully and make any final modifications to ensure that the details are correct before sending to the addressee.

Document Type:

Letter / e-mail / note / correspondence


Personal > Greetings / Invitation / Reply > Thank you


thank you




long time










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