You're staring at a letter prompt with 20 minutes on the clock. You need to sound natural, nail the tone, and actually answer what's being asked. Most students panic here. They either turn into stiff, robotic automatons when they should be casual, or they ramble about irrelevant stuff and run out of time.
Here's the thing: IELTS Task 1 letters aren't complicated once you understand what examiners actually want—the exact structure, when to shift your tone, and how to organize your thoughts under pressure. You're writing 150 words minimum. You've got less than 20 minutes. That's it.
Let me walk you through this.
The IELTS Writing Task 1 for General Training is marked on four criteria, and they're weighted equally. Each one directly affects your band score, so you can't afford to slack on any of them.
The mistake most students make is fixating on Task Response and ignoring the other three. You could answer the prompt perfectly and still score Band 6 if your grammar is shaky or you keep using the same vocabulary over and over.
General Training letters fall into three buckets. Each one has a different tone and structure, so you need to identify which one you're writing in the first 30 seconds of reading the prompt.
You write a formal letter when the recipient is someone in authority or a stranger: a company manager, a local council, a university administrator, a newspaper editor. Usually you're complaining, requesting something, asking for information, or applying for something.
Example formal prompt: You bought a phone from an electronics store two weeks ago. It stopped working. Write a letter to the store manager requesting a refund or replacement.
Formal letters use "Dear Sir or Madam" (if you don't know the name) or "Dear Mr. Smith" (if you do). You close with "Yours faithfully" or "Yours sincerely". Your tone stays polite, direct, and professional. No slang. No casual language.
Semi-formal letters go to people you know professionally or acquaintance-level: a colleague, a teacher, a landlord, a gym manager. You know them, but you're not friends. The tone is friendly but still respectful.
Example semi-formal prompt: Your English teacher asked you to suggest improvements to the course. Write a letter with your ideas.
Semi-formal letters use "Dear [Name]" and close with "Best regards" or "Kind regards". You're more relaxed than in formal letters, but you still stay professional. You can use mild contractions like "I've" or "can't", but you're not too casual.
Informal letters go to friends or family. You can just be yourself. The tone is warm, conversational, personal. You use contractions freely, ask questions, maybe crack a joke.
Example informal prompt: You're planning to visit your friend's city next month. Write a letter asking if they're free to meet and suggesting activities.
Informal letters use "Dear [Name]" and close with "Love", "All the best", or "Cheers". You sound like yourself. You ask questions, share feelings, include personal details.
Quick tip: The first 5 seconds tell you the tone. Look for markers: "manager" or "company" = formal. "Your friend" or "Your cousin" = informal. Someone you know but aren't close to = semi-formal.
IELTS letters have four basic sections. Follow this and you'll nail coherence and cohesion automatically.
Let's use a real example. Prompt: "You rented an apartment from a property manager. It has several maintenance issues (broken window, leaky tap, faulty heating). Write a letter requesting repairs."
Here's what good structure looks like:
Opening: "Dear Mr. Johnson, I'm writing to report several maintenance issues in my apartment at 42 Oak Street that need urgent attention."
Body paragraph 1: "First, the bedroom window has been broken for three weeks. It won't close properly, so the room stays cold and rainwater leaks in."
Body paragraph 2: "Second, the kitchen tap is leaking constantly. I'm wasting several liters of water daily, and my water bill has jumped significantly."
Body paragraph 3: "Finally, the heating system isn't working. In winter, the temperature drops to 12 degrees, making the place barely livable."
Closing: "I'd appreciate it if you could arrange repairs at your earliest convenience. Please let me know when your maintenance team can visit."
Sign-off: "Yours sincerely, [Name]"
See what happens? Each paragraph has one main idea and you develop it with specific details. You're not waffling. You're not repeating yourself. The reader gets it immediately.
This is where students crash hard. They mix formal and informal language in the same letter, which makes the examiner confused about what tone they're going for. And the examiner's job is to assess whether you can control tone, so mixed language kills your Task Response score.
Weak: "I'm super annoyed about the broken window and I need you to fix it ASAP because it's driving me crazy."
This mixes informal intensity with formal context. "Super annoyed", "ASAP", "driving me crazy" — that's how you text a friend, not how you address a property manager.
Good: "I would appreciate it if you could arrange repairs for the broken window as soon as possible. This issue is affecting the apartment's livability."
Polite. Specific. Professional. The examiner recognizes the formal tone right away.
Weak: "Dear Sarah, I hope this correspondence finds you in good health. I am writing to convey my intention to visit your domicile next month."
You sound like a robot. Formal language in a letter to your friend is awkward. Examiners catch this immediately.
Good: "Hi Sarah, hope you're doing well! I'm planning to visit next month and wondered if you're free to meet up. I've been wanting to catch up."
Natural. Warm. Personal. This is how you actually talk to a friend.
Test: Read your letter out loud. If you wouldn't say it to that person in real life, your tone is wrong.
Band 7+ writers vary their word choices. Band 5-6 writers repeat the same words constantly. This is an easy fix if you know the trick.
Weak (repetitive): "I want to complain about the window. The window is broken. The broken window is a problem. Please fix the window."
You use "window" four times in four sentences. It's brutal to read. The examiner sees this and marks down your Lexical Resource instantly.
Good (varied): "I'm writing to report a significant issue with the bedroom window. This damage has been present for several weeks and requires urgent attention. The broken pane allows cold air and rainwater to enter, making the space uncomfortable."
You mention "window" once, then use descriptions and synonyms: "damage", "broken pane", "this issue". Your vocabulary shows range without being pretentious.
Specific techniques that work right now:
You don't need perfect grammar for Band 7+, but you do need consistent accuracy and a mix of sentence types. Most Band 5-6 writers make the same few mistakes repeatedly.
Weak: "The heating system broken. Need repairs immediately."
"Broken" and "Need" have no subjects. This reads like a text message, not formal writing.
Good: "The heating system is broken. I need repairs immediately."
Weak: "I lived in the apartment for two months and find several issues. The window was broken and the tap leaks."
You jump between past ("lived"), present perfect ("find"), past ("was"), and present ("leaks"). That inconsistency gets marked down immediately.
Good: "I have lived in the apartment for two months and have found several issues. The window is broken and the tap is leaking."
Present perfect (recent actions) and simple present (ongoing states). Consistent.
Weak: "I'd like to request repairs. For the broken window. And the leaky tap. As soon as possible."
Fragments can work in creative writing for emphasis. In IELTS Task 1 letter writing, they mark you as inexperienced.
Good: "I would like to request repairs for the broken window and the leaky tap as soon as possible."
You've got 20 minutes total for Task 1. Here's how to spend them.
The key is not shooting for 300 words. You're not scored on length. You're scored on whether you hit 150 words minimum and answer the prompt correctly. Most students write too much and blow through their time.
Real talk: Aim for 150-180 words unless the prompt asks for more. Anything above 200 words introduces more chances for grammar errors and wastes time you could use on Task 2.
Here are three Task 1 letter types you'll actually see on test day and exactly how to approach each one.
Typical prompt: "You bought a faulty product. Write a letter to the company requesting a replacement or refund."
Your structure: Opening (state the problem), Body 1 (describe the issue in detail), Body 2 (explain how it affects you), Closing (request action with a deadline).
This is formal, so use "Dear Sir or Madam" or the manager's name. Stay professional. No emotional language. Be assertive without being angry.
Typical prompt: "You want to take a training course. Write a letter to the provider asking about start dates, fees, and course content."
Your structure: Opening (express interest), Body 1 (question about dates), Body 2 (question about fees), Body 3 (question about content), Closing (ask for a response and give contact info).
This is often formal or semi-formal. Be polite and clear. Ask questions professionally, not like you're demanding answers.
Typical prompt: "Your friend invited you to their birthday party, but you're unsure if you can attend. Write a letter asking about the date, location, and what to bring."
Your structure: Opening (thank them and show excitement), Body 1 (ask about date and time), Body 2 (ask about location and directions), Body 3 (ask about what to bring), Closing (express you'd love to come and suggest a phone call).
This is informal. Sound like yourself. Be warm and enthusiastic. Ask questions conversationally, not formally.
Beyond grammar and tone, there are a few mistakes that show up constantly in Band 5-6 letters that you need to avoid.
Not addressing all parts of the prompt. The prompt asks for three things. You cover two. You lose marks on Task Response. Read the prompt once, underline the three things, then make sure each one gets its own sentence or paragraph.
Writing too much. You write 280 words. You've spent 18 minutes. Now you have 2 minutes left for Task 2, where you need 250+ words. This kills your overall score. Stop at 180 words and move on.
Using the wrong letter opening. The prompt says the recipient's name is "Mr. Chen". You write "Dear Sir or Madam". That's wrong. Always use the name if you have it. Also, if you write "Dear Sir or Madam", you must close with "Yours faithfully". If you use a name, close with "Yours sincerely".
Being too casual in formal letters or too stiff in informal letters. This is the biggest tone mistake. You sound uncertain about who you're writing to. Pick a tone and stick with it.
IELTS Task 1 requires a minimum of 150 words. If you fall short, you lose marks on Task Response immediately. Your goal is to hit 150-180 words with relevant, well-organized content that answers the prompt completely.
Task 1 tests whether you can adjust your tone for different audiences. That's a fundamental writing skill examiners care about. If you struggle here, understanding formal and informal language conventions directly improves your Task Response score. Once you lock in the patterns, tone becomes automatic.
The same applies to clarity. If your letters feel unclear, your paragraphs probably lack strong organization. This ties to coherence and cohesion. Strong paragraph structure with clear topic sentences makes Task 1 much easier to execute under time pressure.
The difference between Band 6 and Band 7 is rarely about sophisticated vocabulary. It's about using the right word in the right place and varying your choices naturally. When you practice varying your word choices and sentence structures, your Lexical Resource score rises quickly. The key is repetition with different letter prompts until variation becomes your default.
Write a letter and get detailed feedback on all four criteria. See exactly where you stand on the band scale.
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