Turn your law firm AI-native
Apply[Company or Organization Name]
[Company Address]
[City, State, ZIP Code]
[Email Address]
[Phone Number]
Date: [Date]
To: [Intern Full Name]
[Intern Address]
[City, State, ZIP Code]
Subject: Internship Extension Letter
Dear [Intern First Name / Intern Full Name],
We are pleased to confirm that [Company or Organization Name] would like to extend your internship in the position of [Internship Title].
Your original internship period was:
Start Date: [Original Start Date]
End Date: [Original End Date]
Department: [Department Name]
Supervisor: [Supervisor Name and Title]
Your internship is hereby extended as follows:
New Start of Extension: [Date]
New End Date: [Date]
The internship will continue on:
☐ the same terms as before
☐ revised terms as described below
During the extension period, the following terms will apply:
Work Schedule: [Days / Hours / Weekly Hours]
Compensation: [Paid / Unpaid / Stipend / Rate, if applicable]
Supervisor: [Supervisor Name and Title]
Department: [Department Name]
Additional updates, if any:
[Insert any updated duties, schedule changes, reporting changes, or expectations]
During the extended internship period, you will continue to assist with or perform work related to:
[Task or responsibility]
[Task or responsibility]
[Task or responsibility]
You are expected to continue following company policies, supervisor instructions, and applicable internship requirements throughout the extension period.
If you agree to this internship extension, please sign below and return a copy of this letter by [Date].
Your continued internship will remain subject to applicable workplace rules, policies, and any other written internship terms already in effect unless updated in this letter.
We appreciate your work and contribution to [Company or Organization Name] and look forward to continuing the internship during this extended period.
Sincerely,
Employer Signature: __________________________
Name: [Authorized Person Full Name]
Title: [Job Title]
Company or Organization: [Company or Organization Name]
Date: [Date]
Accepted by Intern:
Intern Signature: __________________________
Name: [Intern Full Name]
Date: [Date]
Each template already follows legal structure and best practices.
The agreement is automatically filled and adapted to your inputs.
Check the generated document, make edits if needed, and download a ready-to-use agreement.
Click below for detailed info on the template.
For quick answers, scroll below to see the FAQ.
Frequently asked
An internship extension letter is a formal letter used to confirm that an internship will continue beyond its original end date. It usually states the intern’s name, position, current internship period, new end date, and any updated terms such as duties, schedule, or supervision. It helps create a clear written record of the extended arrangement.
You need an internship extension letter to formally document that the internship is being continued under agreed terms. It helps avoid confusion by confirming the new dates, whether the role or schedule is changing, and who will continue supervising the intern. It also helps keep HR and internal records accurate.
Use an internship extension letter when an employer and intern agree that the internship should continue after the original end date. It is commonly used when a project is still ongoing, the intern’s performance has been strong, additional training is needed, or the organization wants to continue the internship for a longer period.
Start with the company name, date, and the intern’s name. Then confirm the original internship details, state the new extension period, and explain whether the duties, schedule, compensation, or supervisor will remain the same or change. Finish with an acceptance section or signature lines so both sides can confirm the extension clearly.
AI Lawyer can help by organizing the letter into clear sections so each reviewer can find the relevant details quickly. It can also add internal reference fields, reviewer notes, and placeholders that make updates easier to track. A consistent structure helps reduce repeated edits and lowers the chance of missing key dates, role details, or sign-off information before the letter is issued.
Promotion Letter Template [Company Letterhead or Logo] [Company Name] [Company Address] [City, State, ZIP] [Email] [Phone] [Date] [Employee Full Name] [Employee Job Title] [Department]… Employment Legal Templates 
[Petitioner’s Full Legal Name (Company Name)] [Street Address] [City, State, ZIP Code] [Country] Phone: [Company Phone Number] Email: [Contact Email… Employment Legal Templates 
Employee Handbook This Employee Handbook (“Handbook”) is issued on [Date] by [Company Name], a [State/Country] company with its principal place of business at… Employment Legal Templates 
Personal Injury Questionnaire Template General Information Full Legal Name: [First, Middle, Last] Other Names Used (if any): [Maiden / prior names or “None”] Date of Birth: [MM/DD/YYYY] Age: [A… Employment Legal Templates 
OSHA Form 300A – Summary of Work-Related Injuries and Illnesses Template [Company / Establishment Name] [Street Address] [City, State, ZIP Code] [Industry Description or NAICS Code] Year and Establishment Information Calendar… Employment Legal Templates 
[Company Name] [Company Address] [City, State, ZIP] [Phone] | [Email] Date: [Date] To: [Employee Full Name] Job Title/Department: [Title/Department] Employee… Employment Legal Templates 
Employment Disciplinary Letter [Company Name] [Company Address] [City, State, ZIP] [Phone] | [Email] Date: [Date] To: [Employee Full Name] Job Title/Department: [Title/Department] Employee… Employment Legal Templates 
Employment Termination Letter This Employment Termination Letter ("Letter") is issued by: Employer: [Employer’s Full Name / Company Name] Address: [Employer’s Address] to Employee… Employment Legal Templates 
Internship Offer Letter Template [Company Letterhead or Logo] [Company Name] [Company Address] [City, New York ZIP] [Email] [Phone] [Date] [Candidate Full Name] [Candidate Address] [City, Sta… Employment Legal Templates 
Employment Verification Letter Template [Company Letterhead or Logo] [Company Name] [Company Address] [City, State, ZIP] [Phone] [Email] [Date] [Recipient’s Name or “To Whom It May Concern”] [Recipi… Employment Legal Templates 
Unpaid Internship Agreement Template This Unpaid Internship Agreement is made on [Date] by and between: Organization: [Company or Organization Name] Address: [Address] Intern: [Intern Full… Employment Legal Templates 
Remote Work Agreement Template This Remote Work Agreement (“Agreement”) is entered into on [Date], by and between: Employer: [Company Name] Address: [Address] Contact: [Phone, Email] Em… Employment Legal Templates 
Injury Report Template [Organization / Employer / School / Program Name] [Address] [City, State, ZIP] Phone: [Phone Number] Email: [Email Address] Injured Person and Role Full Nam… Employment Legal Templates 
Rehabilitation Tracking Log Template [Patient / Client Full Name] [Street Address] [City, State/Province, ZIP/Postal Code] [Phone Number] [Email Address] Date of Birth: [MM/DD/YYYY] Case and… Employment Legal Templates 
Absence Without Notice Warning Letter Template [Company Name] [Company Address] [City, State, ZIP] [Phone] | [Email] Date: [Date] To: [Employee Full Name] Job Title/Department: [Title/Department] Employee… Employment Legal Templates 
This Training Reimbursement Agreement (the “Agreement”) is entered into as of [Effective Date] by and between: Employer: [Company Legal Name], with an… Employment Legal Templates 
[Company Name / Business Name] [Company Address] [City, State, ZIP] [Phone] | [Email] Date: [Date] To: [Requesting Party / Agency / Landlord / Bank Name] [A… Employment Legal Templates 
This Nanny / Caregiver Contract (the “Agreement”) is made as of [Effective Date] by and between: Employer/Family: [Parent/Guardian Full Name(s)]… Employment Legal Templates 
Paid Internship Agreement Template This Paid Internship Agreement is made on [Date] by and between: Employer: [Company Name] Address: [Address] Intern: [Intern Full Name] Address: [Address]… Employment Legal Templates 
Insurance Claim Form / Insurance Injury Form Template [Insurance Company Name] [Claims Department Address] [City, State/Province, ZIP/Postal Code] Phone: [Claims Phone Number] Email: [Claims Email Address] Cla… Employment Legal Templates 
Personal Injury Retainer Agreement Template This Personal Injury Retainer Agreement (“Agreement”) is made between: Law Firm: [Law Firm Name] [Street Address] [City, State/Province, ZIP/Postal Code] P… Employment Legal Templates 
Employment Verification Letter Template [Company Letterhead or Logo] [Company Name] [Company Address] [City, Illinois ZIP] [Phone] [Email] [Date] [Recipient’s Name or “To Whom It May Concern”] [Reci… Employment Legal Templates 
Employment Disciplinary Letter Template [Company Name] [Company Address] [City, State, ZIP] [Phone] | [Email] Date: [Date] To: [Employee Full Name] Job Title/Department: [Title/Department] Employee… Employment Legal Templates 
Internship Offer Letter Template [Company Letterhead or Logo] [Company Name] [Company Address] [City, Washington ZIP] [Email] [Phone] [Date] [Candidate Full Name] [Candidate Address] [City… Employment Legal Templates 