Date: [Date]
To: [Recipient or role]
[Organization or institution]

Subject: Request for service cancellation instructions

Dear Sir/Madam,
I am [Your full name]. The relevant service reference is [Order or service reference, if needed]. I would like to end this service because [Your actual reason], preferably by [Requested date].

Please explain the cancellation process, any outstanding bills and required steps. Please confirm the effective end date in writing once the process is complete.

Thank you.
Sincerely,
[Your full name]
[Contact detail, if needed]