Download letter templates
Here, you can find links to downloadable complaint letter templates for a selection of our most common queries.
Can’t find a template that fits your situation? Explore our Consumer Topics for more guidance, or get in touch with UKICC for personalised advice.
Basic cancellation
Cooling-off period cancellation for goods
Cooling-off period cancellation for services
Faulty goods
Flight delay/cancellation
Non-delivery
Guidance for Using These Template Letters
Replace anything shown in brackets [] with your own relevant information.
Remove any options or reasons that do not apply to your situation.
We recommend sending your letter by registered or tracked delivery to ensure the company receives it. This also adds a level of formality to your complaint.
Last reviewed 10 April 2026