IELTS Writing Task 1 Letter Closing: How Your Sign-Off Affects Your Band Score

Most IELTS students don't think about their letter closing until it's too late. Here's the thing: it can cost you points. Not always because it's grammatically wrong, but because it doesn't match the formality of your letter, or it breaks the conventions entirely. You could write a solid body paragraph, end with "Love you!" or skip your name completely, and the examiner marks you down for Task Response and Coherence & Cohesion. A small detail. Big consequences.

This guide shows you exactly what examiners are looking for in your sign-off, the difference between Band 6 and Band 8 closings, and a framework you can use for any formal or semi-formal letter the IELTS throws at you. Whether you're working toward your test or refining your responses with an IELTS writing checker, these principles apply.

What Examiners Actually Look For in Your IELTS Letter Closing

The IELTS band descriptors for Writing Task 1 focus on four things: Task Response, Coherence & Cohesion, Lexical Resource, and Grammatical Range & Accuracy. Your closing touches all four, but Task Response is where the examiner judges whether you've followed proper letter conventions.

A correct closing does three things:

• Signals the end of your letter clearly
• Matches the tone you've set throughout
• Includes your name (or a name placeholder)

Miss any of these, and you lose marks.

Think of it like a handshake. The right one leaves a professional impression. The wrong one leaves the examiner wondering if you understand formal English conventions at all.

Formal Letter Closings: The "Yours Sincerely" Standard

Most IELTS Task 1 letters are formal. You're writing to a manager, a council official, a university registrar, or a company you've never met before. In formal British English (the IELTS standard), your closing has two parts:

1. A sign-off phrase (usually "Yours sincerely" or "Yours faithfully")
2. Your name on the line below

Here's what it looks like in practice:

Notice: no comma after the closing phrase. This is where students slip up. British English doesn't punctuate the sign-off line.

The confusion usually comes from "Yours sincerely" versus "Yours faithfully." The rule is straightforward: use "Yours faithfully" only when you don't know the recipient's name. If you know their name, use "Yours sincerely." Since most IELTS letters address a specific person (Dear Mr. Smith, Dear Ms. Garcia), you'll use "Yours sincerely" almost every time.

Semi-Formal Letter Sign-Offs: Where Students Get Stuck

Some IELTS prompts ask for a semi-formal letter. Maybe you're writing to a teacher, a neighbor, or someone you have some contact with but still need to stay professional with. This is where many students mess up the tone.

For semi-formal letters, you have more flexibility, but you're not suddenly texting a friend. Your closing needs to strike that balance.

Other semi-formal options include "Kind regards," "All the best," or "Warm regards." All work fine. You still include your name. You stay professional. You've just loosened the tie slightly.

Common Closing Mistakes That Cost You Marks

Examiners see the same errors repeatedly. These are the closings that flag your letter as weak or non-standard.

Mistake 1: Forgetting Your Name

You write a solid letter, then sign off with just "Yours sincerely" and nothing below it. This is an instant Task Response failure. The examiner can't identify who sent the letter, and you've broken a fundamental rule of letter writing.

Mistake 2: Using Casual Closings in Formal Letters

Phrases like "Thanks," "Cheers," "Take care," or "Talk soon" work in emails to people you know. They don't work in IELTS formal or semi-formal letters. They signal you don't understand register, which hurts your Coherence & Cohesion and Lexical Resource scores.

Mistake 3: Adding Punctuation to the Sign-Off Line

Some students add "Yours sincerely," (with a comma) or "Yours Sincerely:" (with a colon). Neither is correct in British English formal letters. The closing line stands alone, unpunctuated.

The closing phrase and name sit on separate lines with no punctuation between them. That's proper formatting.

Mistake 4: Tone Mismatch Between Body and Closing

You've written a detailed, formal complaint about a faulty product, then you close with "Hugs!" This tonal whiplash confuses the examiner and suggests poor control of register.

How Your Letter Closing Affects Your IELTS Band Score

IELTS Writing Task 1 is worth 33% of your Writing score. Here's roughly how closings break down by band:

• Band 8-9: Your closing is flawless and matches the tone perfectly. It's invisible because it's so right.
• Band 6-7: Closing is mostly correct. You use "Yours sincerely" appropriately, include your name, but might have minor inconsistencies or formatting issues.
• Band 5: Closing may be present but sometimes inappropriate. You might forget conventions or use semi-formal language in formal contexts.
• Band 4 and below: Closing is frequently incorrect, missing, or shows little grasp of formal letter conventions.

A perfect closing alone won't push you from Band 6 to Band 8, but combined with other weaknesses, a poor closing will keep you stuck at Band 6. It's an easy win if you get it right. Use our free IELTS writing checker to evaluate your full letter and get specific feedback on your closing, tone consistency, and overall band score.

Real IELTS Prompt: How to Close Your Letter Correctly

Prompt: "You have recently stayed in a hotel and experienced poor service. Write a letter to the hotel manager complaining about your experience and requesting compensation. You do not know the manager's name."

Since you don't know the manager's name, your opening is "Dear Sir or Madam" and your closing should be "Yours faithfully." Here's how it looks in context:

Notice how the closing feels natural after the complaint. It's professional, not abrupt, and it leaves the door open for a response. That's Band 7-8 territory.

Here's a Band 5 version of the same letter:

Too casual. The closing phrase uses informal language. It matches the unpolished tone of the paragraph above it. It reads like a text message to a friend, not a letter to a hotel manager.

How to End an IELTS Letter: The Five-Question Closing Checklist

Before you submit any Task 1 letter, ask yourself these five questions:

1. Is my closing phrase appropriate for the formality level? Formal = "Yours sincerely" or "Yours faithfully." Semi-formal = "Kind regards" or "Best regards."
2. Does my closing match the tone of my letter? If you've been formal throughout, don't suddenly become casual.
3. Have I included my full name? Not initials, not a nickname. A proper name.
4. Is my closing punctuated correctly? No comma after the sign-off phrase. No colon. Nothing.
5. Are the closing phrase and name on separate lines? That's proper letter format.

Yes to all five? You've got a Band 7+ closing.

British English vs. American English: The IELTS Standard

IELTS uses British English conventions. American English sometimes allows "Sincerely," (with a comma) as a closing, but IELTS expects "Yours sincerely" without punctuation. American students often miss this, so be aware.

Also, some American letter writing teaches you to use just your last name or first name. IELTS expects your full name or your professional name. If you're David Chen, write "David Chen," not just "David" or "Chen."

When you're working on improving the overall quality of your letters, it's worth reviewing how tone consistency affects your score across the whole piece. Our guide on letter tone consistency from Band 5 to Band 7 covers how every paragraph, including your closing, contributes to a cohesive voice.