We have brought some tips to make your writing effective employee warning letter.
- Compose it on the official letterhead as it is a highly professional and serious correspondence between the employee and the organization.
- Write it in the full or semi block style business letter writing format to give it a professional look.
- Make a very straightforward, precise and significant notification of reprimand.
- Keep the tone of the letter professional, sincere and free from derogatory comment.
- Write down your name, designation, organization, address and contact detail followed by the same information of the recipient.
- Enter the current date on which you send it to the concerned employee. Do not abbreviate the date line as it may create ambiguity.
- Create a short and snappy subject line. Include some relevant facts to make it crisp and significant.
- Start it with a formal salutation.
- State the exact matter in the opening lines. Spell out the actual issue in simple and easily available language.
- Provide some reference of the previous verbal or written notice to highlight the sensitivity of the issue.
- Mention some examples to demonstrate the poor performance, misconduct or the other negative traits of the recipient to make him realize his mistakes and omissions.
- Write down a strict word of warning in the last paragraph. Share what you are your plan of action if the recipient will ignore this warning too.
- Encourage him to contact you and discuss his problem or obstacles. Provide your contact number and ask him to converse his issue without hesitation.
- Express your confidence on him and motivate him to improve his performance in the last lines

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Sample Warning Letter for Poor Performance
Sample Warning Letter to Employee for Misbehavior