IELTS General Training Writing Task 1 guide to formal, semi-formal and informal letter writing formats and tone rules

IELTS General Training Writing Task 1: Letter Guide

Letter writing is an important part of the IELTS General Training Writing test. Candidates must demonstrate that they can communicate effectively in everyday and professional situations by choosing suitable language, organising information and maintaining the right tone. A successful letter should make its purpose clear and provide all the information requested in the question.

In IELTS General Training Writing Task 1, candidates are required to write a letter of at least 150 words based on a given situation. The question normally includes three bullet points that guide the content. These may ask you to explain a problem, request assistance, describe an experience, or suggest a solution.

The recipient determines how the letter should sound. A message to a company requires a different style from a letter to a neighbour or a close friend. Therefore, learning the characteristics of formal, semi-formal and informal letters is essential for effective preparation. Rather than memorising entire answers, candidates should learn adaptable structures and practise using them in different situations.

Understanding the IELTS General Training Writing Test

The General Training Writing test contains two tasks. Task 1 focuses on letter writing, while Task 2 requires candidates to write an essay. It is generally advisable to spend approximately 20 minutes on the letter so that sufficient time remains for the essay.

Each Task 1 question describes a situation and identifies the information that must be included. For instance, you may need to contact a training centre about a course, explain a problem with rented accommodation or invite a friend to a special occasion.

Your writing is assessed using four criteria:

Task achievement: Whether the letter fulfils the instructions and communicates the intended message.
Coherence and cohesion: How logically ideas are arranged and connected.
Lexical resource: The range and accuracy of vocabulary.
Grammatical range and accuracy: How effectively you use different grammatical structures.

A good letter is easy to understand, relevant to the question and appropriate for the intended reader. Complex vocabulary is not necessary in every sentence; accurate and natural language is often more effective.

Formal Letter Writing

Formal letters are usually addressed to organisations, businesses, officials or people you do not know personally. Common IELTS situations include making a complaint, requesting information, applying for a position or asking an organisation to resolve an issue.

The language should remain professional, polite and precise. Avoid slang, overly casual expressions and language that sounds demanding or disrespectful.

Recommended formal letter format

Greeting: Dear Sir or Madam, or Dear Mr Brown,

Opening paragraph: State why you are writing.

Body paragraph 1: Explain the background and relevant details.

Body paragraph 2: Describe the issue, request or information you need.

Final paragraph: Indicate the action you would like the recipient to take.

Closing sentence: I look forward to receiving your response.

Sign-off: Use Yours faithfully when the greeting is “Dear Sir or Madam”. Use Yours sincerely when addressing the recipient by name.

Expressions suitable for formal letters

I am writing to request further information about…
I would like to bring to your attention…
I would appreciate your assistance with…
Could you please provide further details regarding…?
Thank you for considering my request.

Choose expressions according to the purpose of the letter. A complaint may require language that explains dissatisfaction clearly, while an enquiry should focus on obtaining accurate information.

Semi-Formal Letter Writing

Semi-formal letters are appropriate when you know the recipient but still need to maintain a respectful relationship. Examples include writing to a landlord, teacher, neighbour or colleague.

This style combines courtesy with a degree of familiarity. The language is usually warmer than that of a formal business letter but less relaxed than a message to a close friend.

Recommended semi-formal letter format

Greeting: Dear Mr Thomas, or Dear Mrs Joseph,

Opening paragraph: Introduce the reason for writing.

Body paragraph 1: Describe the situation and provide the necessary context.

Body paragraph 2: Explain your concern, request or suggestion.

Final paragraph: State what you would like to happen next.

Closing sentence: Thank you for your understanding. I look forward to hearing from you.

Sign-off: Kind regards, or Best regards.

Useful semi-formal expressions

I am contacting you regarding…
I wanted to discuss a matter concerning…
Would it be possible to arrange…?
I would be grateful if you could help with…
Please let me know what would be convenient for you.

For example, when writing to a landlord about a maintenance problem, explain the issue clearly and ask politely for a suitable time to arrange a repair. There is no need to use highly official language, but the request should remain respectful.

Informal Letter Writing

Informal letters are intended for people with whom you have a personal relationship, such as friends and relatives. Typical questions ask candidates to share news, describe an experience, offer advice, extend an invitation or thank someone.

The language can be friendly and conversational. Contractions such as “I’m”, “we’ve” and “you’ll” are appropriate, and personal expressions can help establish a natural tone.

Recommended informal letter format

Greeting: Hi Emma, or Dear Daniel,

Opening paragraph: Begin with a friendly greeting and explain the purpose of your letter.

Body paragraph 1: Introduce the main news or situation.

Body paragraph 2: Develop the details requested in the question.

Final paragraph: Add any remaining information or suggest a future plan.

Closing sentence: Hope to hear from you soon. or Let me know what you think!

Sign-off: Best wishes, Take care, or All the best.

Expressions suitable for informal letters

I wanted to tell you about…
You’ll never guess what happened!
Thanks for your message.
I thought you might enjoy hearing about…
Let me know if you can make it.

Informal language should still be grammatically correct and logically organised. A friendly tone does not mean that paragraphs, punctuation and sentence structure can be ignored.

How to Select the Appropriate Tone

Before writing, identify the person receiving the letter and the reason for contacting them. These two details will help you choose suitable vocabulary, a greeting and a closing.

Letter type	Typical recipient	Example opening
Formal	Business, organisation or unfamiliar official	I am writing to enquire about…
Semi-formal	Landlord, teacher or known colleague	I am contacting you regarding…
Informal	Friend or relative	I thought I’d let you know about…

The topic alone does not determine the style. For example, a letter about a faulty appliance would generally be formal when addressed to a shop manager. If the letter concerns an appliance borrowed by a friend, an informal tone would be more suitable.

Read the situation carefully before deciding how to begin. Maintain the same general level of formality throughout the response rather than switching unexpectedly between professional and casual expressions.

IELTS General Training Writing Task 1: Tone Rules

Choosing the correct tone is essential for writing an effective letter in IELTS General Training Writing Task 1. Use a formal tone when writing to an organisation, manager, or someone you do not know personally, with expressions such as “I am writing to enquire about…” and “I would appreciate your assistance.” A semi-formal tone is suitable for someone you know in a professional or familiar context, such as a teacher or landlord; phrases like “I am writing to let you know…” and “Could you please help me with…” maintain a polite but approachable style. For informal letters to friends or family, use a relaxed, conversational tone with expressions such as “How have you been?” and “I just wanted to tell you…”. Match your greeting and closing to the recipient, avoid slang and overly casual expressions in formal letters, and do not use unnecessarily complicated language. The tone should remain consistent throughout the letter and suit the purpose and relationship described in the question.

Effective IELTS General Training Letter Writing Tips

Following practical IELTS General Training letter writing tips can help candidates develop a clear and reliable approach to different questions.

Understand the instructions first. Identify the recipient, the purpose of the letter and all three bullet points. This reduces the risk of leaving out important information.

Plan the paragraphs. Decide which details belong in each paragraph before writing. A short introduction, two body paragraphs and a closing can work well for many questions, although the structure can be adjusted when necessary.

Use relevant vocabulary. Learn expressions associated with common situations, including complaints, requests, apologies, invitations and advice. Practise using these phrases in complete sentences instead of memorising isolated expressions.

Connect your ideas naturally. Linking words such as “because”, “although”, “however” and “therefore” can help explain relationships between ideas. Use them where they improve clarity rather than adding them to every sentence.

Check your word count. Write at least 150 words and provide enough detail to cover the task. Avoid adding unrelated information merely to make the letter longer.

Practise under timed conditions. Complete practice questions within approximately 20 minutes. Reserve the final minute or two to check grammar, spelling, punctuation and tone.

How to Improve Formal Letter Writing

Developing IELTS formal letter writing skills involves learning how to communicate requests, concerns, and information professionally.

Begin by practising different types of opening sentences. For an enquiry, you could write, “I am writing to enquire about the application process for the course.” For a complaint, you might use, “I am writing to express my concern regarding the service I received.”

Next, learn to make requests politely. Instead of saying, “Send me the details”, write, “I would appreciate it if you could provide the relevant details.” The second sentence communicates the same request in a more appropriate manner.

The body paragraphs should explain the situation clearly and include relevant supporting information. If you are complaining, describe what happened and explain the outcome you expect. If you are requesting information, identify the details you need.

Pay attention to the closing as well. Phrases such as “I look forward to hearing from you” are suitable for many formal situations. Ensure that the sign-off matches the greeting.

Regularly review your practice letters to identify recurring errors, including incorrect verb forms, missing articles, unsuitable prepositions, and unnecessarily complicated sentences.

Common Letter-Writing Mistakes to Avoid

One frequent mistake is choosing the wrong greeting or sign-off. Remember that “Yours faithfully” generally follows “Dear Sir or Madam”, whereas “Yours sincerely” is normally used when the recipient is addressed by name.

Another problem is failing to address every bullet point. Before completing the letter, compare your response with the question and confirm that each requirement has been covered.

Candidates sometimes rely too heavily on memorised templates. Although learning useful expressions can save time, copying a prepared paragraph that does not match the situation can make the response irrelevant.

Using advanced vocabulary incorrectly is another issue. Choose words you understand and can use accurately. A clear sentence is more effective than an unnecessarily complicated one that changes the intended meaning.

Finally, do not overlook proofreading. Check for repeated ideas, missing words, spelling mistakes, inconsistent verb tenses, and changes in tone.

Conclusion

Success in IELTS General Training Writing Task 1 depends on understanding the situation, selecting the correct letter style and presenting information in a clear, organised manner. Formal letters require professional language, semi-formal letters balance courtesy with familiarity, and informal letters allow a more relaxed approach.

Practise different question types, develop useful expressions and learn to organise your paragraphs efficiently. Reviewing your mistakes and writing under timed conditions can help you improve accuracy and confidence. With regular preparation, you can produce relevant, natural letters that fulfil the exam requirements without depending on memorised answers.

Frequently Asked Questions

What is IELTS General Training Writing Task 1?

IELTS General Training Writing Task 1 requires candidates to write a letter of at least 150 words in response to a given situation. The letter may involve making a complaint, requesting information, giving advice, extending an invitation, or explaining a problem.

What are the three types of letters in IELTS General Training Task 1?

The three main types are formal, semi-formal, and informal letters. Formal letters are generally written to organisations or unfamiliar people, semi-formal letters are addressed to people you know in a professional or respectful context, and informal letters are written to friends or family members.

How many words should I write for IELTS General Training Writing Task 1?

You must write at least 150 words. Aim to provide enough relevant detail to address all the bullet points without adding unnecessary information. Practising with different questions can help you manage your word count effectively.

How much time should I spend on IELTS General Training Writing Task 1?

Candidates are generally advised to spend approximately 20 minutes on Task 1. Use a few minutes to understand the question and plan your paragraphs, then write the letter and reserve time to check grammar, spelling, and punctuation.

How do I start a formal letter in IELTS?

A formal letter can begin with “Dear Sir or Madam” when the recipient’s name is unknown. The opening sentence should explain the purpose, such as “I am writing to enquire about the available courses” or “I am writing to express my concern regarding the service I received.”

What is the difference between formal and semi-formal letters?

Formal letters use professional language and are commonly addressed to organisations or unfamiliar recipients. Semi-formal letters are written to people you know, such as landlords, teachers or colleagues, and combine respectful language with a slightly more personal tone.

Can I use contractions in IELTS informal letters?

Yes. Contractions such as “I’m”, “I’ve” and “you’ll” are appropriate in informal letters because they reflect natural conversation. However, candidates should maintain correct grammar, clear paragraphing and a consistent friendly tone.

How can I improve my IELTS letter-writing vocabulary?

Practise vocabulary related to common situations, including complaints, requests, apologies, invitations and advice. Learn expressions in context and use them in your own sentences. Choose words that communicate your meaning accurately rather than forcing complicated vocabulary into every paragraph.

What are the common mistakes in IELTS General Training letter writing?

Common mistakes include using the wrong tone, missing one or more bullet points, choosing an unsuitable greeting or closing, repeating information, and making grammatical errors. Memorising complete answers can also lead to irrelevant content if the question differs from the one practised.

How can I achieve a better score in IELTS General Training Writing Task 1?

To improve your score, address every instruction, organise your ideas into logical paragraphs, and maintain an appropriate tone throughout the letter. Develop your vocabulary, practise a variety of letter types, and complete timed exercises. Review your work regularly to identify and correct recurring grammar and spelling mistakes.