Your next job starts here.

Start now

Application Letter / Internship

Internship application letter: sample and format

By Alexander Phillip · Career Coach and Recruitment Expert · Updated October 2026

Quick answer

An internship application letter asks an organisation for an internship place, usually after or near the end of your studies. Say which internship you are applying for, your qualification and when you finished, the skills you can already offer, and when you can start. Keep it to one page and attach your CV and certificates.

  • Full graduate sample
  • Internship vs attachment explained
  • Free letter writer

Internship or attachment: which letter do you need?

InternshipAttachment
WhenAfter or near graduationDuring your studies
WhyWork experience, often through a programme with an intakeA requirement of your course, for a set number of weeks
Paid?Sometimes, often with a stipendUsually unpaid
Your letter mentionsYour completed qualification and what you can offerYour course, year, institution and the placement dates

Still studying and your college requires a placement? You need an attachment letter instead: see our attachment letter guide.

What to include in an internship letter

  • The internship you are applying for, or the department you want to join if it is not advertised
  • Your qualification, the institution and the year you finished
  • Two or three skills or projects that match the organisation's work
  • Your attachment, volunteering or student leadership, if any
  • When you can start and for how long
  • The documents you attached

Sample: graduate internship letter

Aisha Nakato

P.O. Box 7062, Kampala

+256 701 000 000 · aisha.nakato@email.com

20 May 2026

The Human Resources Manager,

Crestview Insurance Ltd,

P.O. Box 9000, Kampala.

Dear Sir or Madam,

RE: APPLICATION FOR THE GRADUATE INTERNSHIP PROGRAMME

I wish to apply for your graduate internship programme for 2026. I completed a Bachelor of Business Administration, majoring in finance, in January 2026.

During my industrial training at a microfinance institution I reconciled loan repayments in Excel and prepared weekly arrears reports for the branch manager. I also led my university's finance students' association, where I organised two career talks.

I would like to learn how an insurance business runs and to contribute to your finance team. I can start immediately. I have attached my CV, transcript and degree certificate.

Yours faithfully,

Aisha Nakato

The person and the organisation in this sample are invented. Change every detail to your own.

Internship programmes to know

  • Botswana: the government runs a national internship programme for graduates; registration is on the government portal (gov.bw).
  • Kenya: the Teachers Service Commission runs teacher internships; see our teacher application letter for how TSC applications work.
  • Everywhere: banks, telecoms and international organisations open graduate programmes once or twice a year. Watch their careers pages and apply before the deadline.

Frequently asked questions

How do I write an internship application letter?

Name the internship or department, give your qualification and when you finished, show two or three skills or projects that fit the organisation, and say when you can start. Keep it to one page and attach your CV and certificates.

What should an internship application look like?

A one-page formal letter: your address and the date, the organisation's address, a greeting, a RE: line naming the internship, three short paragraphs, and your signature. Send it with your CV.

What is the difference between an internship and an attachment?

An attachment happens during your studies as a requirement of your course and is usually unpaid. An internship comes after or near graduation and is often a programme with an intake, sometimes with a stipend.

Can I apply for an internship that is not advertised?

Yes. Write to the human resources manager or the head of the department you want to join, explain what you can offer and when you are available, and follow up politely after a week.

Send your internship letter with a graduate CV

Put your degree, projects and attachment first in a clean CV built on your phone. Free to build and preview.