Warning Letter

Last updated: 22 October 2026

A warning letter is a written notice from an employer to an employee. It names the problem and the rule that was broken. It also says what must change and by when. The letter goes in the employee's file.

Why is a warning letter important?

A warning letter gives the employee a fair chance to fix a problem. It also gives the employer a record. If the problem comes back, the record shows what was said and when.

Good letters stick to the facts and name the rule. They treat everyone the same way. SHRM says warnings work best when they are specific, steady, and on time. A record like this can help show the employer acted fairly. It is not a promise that the employer will win a dispute.

What are the types of warning letters?

Most employers use steps. Each step is firmer than the last.

Step	What it is	Example
Verbal warning	A talk with the manager. The manager writes down the date.	An employee is late three days in a week.
First written warning	A letter that names the issue and the rule.	The employee is late again after the talk.
Final written warning	The last letter before the employer ends the job.	The employee is late again after the first letter.

Warnings can also be grouped by cause: poor work, poor behavior, or a broken rule. For poor work, the manager may first check the goals set in key performance indicators.

Warning letter vs show cause notice

A show cause notice is a different step in India. It asks a worker to explain a serious act in writing. The employer reads the reply and then decides what to do.

How do you write a warning letter?

Check the facts before you write.
Add the date and the employee's name.
Describe what happened and give dates.
Name the company rule that was broken.
Say what must change and by when.
Say what may happen if it does not change.
Ask the employee to sign, and let them add a reply.

Describe what the person did. Do not use legal labels such as "harassment" unless a lawyer has said to. Keep the tone calm.

Warning letter sample

The names and dates below are made up. Change them to fit your case.

Date: 14 March 2026

To: ABC, Sales Executive

Subject: First written warning for late arrival

Dear ABC,

You arrived after 10:00 am on five days between 3 March and 13 March. Our attendance policy asks everyone to arrive by 9:30 am. We spoke about this on 7 March.

Please arrive on time from now on. We will meet again on 28 March to check progress. If this happens again, we may issue a final written warning.

Please sign below to show you received this letter. Your signature does not mean you agree. You may add a written reply.

XYZ, HR Manager

Employee signature and date:

What does the law say about warning letters?

The law is different in each place. Check with a lawyer before you act. This is general information, not legal advice.

India: The law does not set one fixed number of warnings. For serious misconduct, the employee usually gets a fair hearing first. They hear the charge and can reply. Some firms also have standing orders that set the steps. The four Labour Codes took effect on 21 November 2025 ( KPMG ), so check what they mean for your firm.
US: Most jobs are at-will. The law does not require a warning first. A clear, fair record still helps if the employee later disputes the decision. Follow any union rules.

If the problem leads to an exit, see offboarding and notice period buyout.

Frequently asked questions

Can a warning letter be used if the employee is later fired?

Yes, it can help. It shows the employer raised the problem and gave the employee time to fix it. The letter should be specific and fair. It should also match how others were treated. This is general information, not legal advice.

How many warning letters come before termination?

Most places set no fixed number. Many employers use three steps. These are a verbal warning, a written warning, and a final warning. Serious acts, such as theft, can lead to action sooner. Check your company policy and local law.

What is the difference between a warning letter and a show cause notice?

A warning letter names a problem and asks for a change. A show cause notice asks a worker to explain a serious act in writing. The employer then decides what to do.

Does the employee have to sign a warning letter?

A signature usually shows that the worker got the letter. It does not have to mean they agree. If they will not sign, the manager can note that and the date.

What should a warning letter include?

Put in the date and the facts. Name the rule that was broken. Say what must change and by when. Say what may happen next. Add a line for the employee's signature and reply.