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Writing Formal Emails in English: Structure and Tone

August 5, 2026 · Sourov · 3 min read

5-Minute English Lab · B2 Upper-Intermediate

⭐ Writing Formal Emails in English: Structure and Tone

⏱ 5 minutes · PWP · Writing Skills

💬 From my own experience: I’ve written hundreds of professional emails in English — to suppliers, VIP guests, head office. The one rule I wish someone had told me earlier: your email’s first and last sentences carry 70% of the impression. Everything else is detail.

🎯 By the end of this 5 minutes, you can:

write a well-structured formal email in English with correct opening, body, and closing — matched to the appropriate register.

Language Focus:

Dear Mr/Ms [surname]I am writing to…I would be grateful if…Please do not hesitate to contact meYours sincerely / Yours faithfullyKind regards

📖 Quick Explanation

Structure of a formal email:

  1. Salutation: Dear Mr Smith, / Dear Dr Patel, (named) · Dear Sir/Madam, (unnamed)
  2. Opening line: State your purpose immediately: I am writing to enquire about… / I am writing in response to…
  3. Body: One idea per paragraph. Short sentences. No contractions (I am not I’m).
  4. Request / action: I would be grateful if you could… / Please find attached… / Could you please…
  5. Closing line: Please do not hesitate to contact me if you require any further information.
  6. Sign-off: Yours sincerely (named recipient) · Yours faithfully (Dear Sir/Madam) · Kind regards (semi-formal)
Register reminder: Formal = no contractions, no phrasal verbs where possible, full sentences, polite structures (would, could). I’d like → I would like. Can you → Could you please.

✏️ Practice

Task 1: Formal or informal?

Rewrite these informal phrases in formal register:
1. ‘Hi John, just checking in about our meeting.’ → Dear…
2. ‘Get back to me ASAP.’ → I would…
3. ‘Cheers!’ → Yours…

💡 Show answer
1. Dear Mr [surname], / I am writing to follow up on our upcoming meeting. · 2. I would be grateful if you could reply at your earliest convenience. · 3. Yours sincerely, [Full name]

Task 2: Spot 5 errors

Find 5 errors in this formal email opening:
‘hi there! i’m writing about the job add i seen on your website. can you tell me more info about it? thanks’

💡 Show answer
1. ‘hi’ → Dear Sir/Madam, (no capitalisation, wrong salutation) · 2. ‘i’m’ → I am (no contractions) · 3. ‘add’ → advertisement/advert · 4. ‘i seen’ → I saw (grammar) · 5. ‘thanks’ → I look forward to hearing from you. / Yours faithfully, [name]

Task 3: Choose the right sign-off

Which sign-off is correct?
1. You wrote ‘Dear Dr Moreau’ → A) Yours faithfully B) Yours sincerely
2. You wrote ‘Dear Sir/Madam’ → A) Yours faithfully B) Yours sincerely
3. Semi-formal email to a colleague you know → A) Kind regards B) Yours sincerely

💡 Show answer
1. B — Yours sincerely (you know the name) · 2. A — Yours faithfully (you don’t know the name) · 3. A — Kind regards (semi-formal and friendly)

🗣 Use It Now

Write a formal email (6–8 sentences) to a hotel asking about room availability for a company event. Include: opening line, 2 questions, a polite request, and correct closing. Use no contractions.

✅ Quick Self-Check



Independent teaching resource. Not affiliated with, endorsed by, or accredited by Cambridge University Press & Assessment. Confers no qualification. Based on publicly available ELT methodology and 18 years of professional experience.
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