Formal complaint letter templates

Resolve issues effectively with our library of templates. Find, fill and sign any form with Lumin.

What is a formal complaint letter?

Lumin's library of complaint letter templates takes the pain out of complaining. Whether you need to handle customer complaints, lodge a workplace grievance or want to raise an issue with your body corp - we have the forms and templates you need to raise problems and seek solutions.

Lumin for complaints

Complain confidently with Lumin's collection of templates. Our products enable you to find and edit templates quickly, and sign them off with secure, legally-compliant signatures. Go from discovery to done in a day.
Lumin for complaints