THE GUIDE
How to write a fair warning letter
A warning letter is a formal step. It should follow at least one honest conversation and give the person a fair chance to improve.
Fair process
- Talk first, and listen to their side.
- Use facts with dates, not opinions.
- Give a realistic time to improve and real support.
- Keep a copy, and let them respond in writing.
- Follow your company’s disciplinary process and involve HR.
Words to avoid
- Labels like “lazy”, “bad attitude” or “unprofessional”.
- “Always” and “never”. They are rarely true and easy to argue with.
- Threats or anything that sounds like the decision is already made.
Frequently asked questions
Most processes start with a first written warning. A final warning usually follows a first one that did not lead to improvement, or a serious one-off incident. Check your policy.
For dismissal on grounds of misconduct, the Employment Act expects a due inquiry first. Check with HR before taking that step.