Samples of customer letters are found on WriteExpress.com and SampleLettersWorld.com, as of 2015. Examples include appreciation, apology, and announcement letters. Each website also features suggestions for writing customer letters.
To find sample customer letters on WriteExpress.com, click Free Letter Templates at the top of the home page. A list of templates displays on the next page. Letters are available in English and Spanish.
To find a sample customer letter on SampleLettersWorld.com, type "customer letter" in the search bar and click Search. Links for sample letters display on the next screen. Clicking one of the links displays a template with a sample body and guidelines for placement of address, salutation and closing.