# Writing Business Emails in English as a Second Language: Structure, Phrases, Common Mistakes and a Final Check

> How to write business emails in English when it isn't your first language: subject lines, greetings, a phrase table, common mistakes and safe use of AI tools.

Source: https://digitalbridge.com.tr/en/blog/writing-business-emails-in-a-second-language.html
Publisher: Digital Bridge Teknoloji (https://digitalbridge.com.tr)
Topic: Business Email & Documents
Published: 2026-10-30 · Updated: 2026-10-30

A good business email in English has a specific subject line, a short greeting, the purpose stated in the first sentence, details set out as a list, a dated request and a plain sign-off. If English is your second language, clarity matters far more than elegance: short sentences, direct verbs and unambiguous dates will carry you further than perfect grammar.

## Key takeaways

- A solid business email has eight parts: subject, greeting, opening, purpose, details, request, sign-off and signature.
- Most problems come not from grammar but from translating phrases word for word from your own language and from ambiguous dates.
- In the EF English Proficiency Index 2025, Türkiye ranks 71st of 123 countries and regions with a score of 488, which places it in the index's "low proficiency" band.
- AI is quick at drafting and translating, but a person should check every figure, date and commitment before sending.
- Emails containing prices, quotations or payment details deserve a second pair of eyes before they leave.

## Why does a small mistake in a business email cost so much?

In a second-language email the real risk is rarely a typo; it is the reader understanding something different from what you meant. An exporter who writes "delivery on 03/04" has promised 3 April to a buyer in the UK and 4 March to a buyer in the US. One vague sentence can mean a wrong shipment, another round of emails or a lost order.

The scale is significant. In the [EF English Proficiency Index 2025](https://www.ef.com/wwen/epi/regions/europe/turkey/), Türkiye sits 71st of 123 countries and regions with a score of 488. That score falls in the index's "low proficiency" band. In practice, many sales, purchasing and finance teams handle international correspondence in English they would describe as "good enough", which is why a clear structure and ready-made phrases matter more than polished grammar.

Ambiguity is also a security gap. According to the [FBI IC3 2025 report](https://www.ic3.gov/AnnualReport/Reports/2025_IC3Report.pdf), 24,768 business email compromise ([BEC](https://digitalbridge.com.tr/en/glossary.html#bec)) complaints in the US reported losses of $3.05 billion in 2025. Someone reading in a second language may put an odd phrase in a fake "our bank details have changed" email down to their own English; we cover this pattern in [bank detail change email fraud](https://digitalbridge.com.tr/en/blog/bank-detail-change-email-fraud.html).

## How should a business email in English be structured?

English-speaking readers look for one answer in the first two lines: what do you need from me? The order below works whether you are writing to a new supplier or a customer you have known for years.

1. **Subject line:** Name the topic and, where relevant, the deadline: "Quotation for 2,000 units – reply by 14 November". Subjects such as "Hello" or "Important" are impossible to find later.
2. **Greeting:** "Dear Ms Walker," if you know the name, or "Hi James," once the relationship is relaxed. If you don't know the name, "Dear Sales Team," reads better than the dated "Dear Sir/Madam".
3. **Opening line:** Set the context in one sentence: "Thank you for your email of 28 October." or "I'm writing about order 4512."
4. **Purpose:** Say what you want straight away: "Could you confirm the delivery date?" Long pleasantries before the point are common in many languages but feel slow in English.
5. **Details:** If there is more than one point, use bullets, with one figure or decision per bullet.
6. **Request and deadline:** Who should do what, and by when? "Please send the signed form by Friday 6 November."
7. **Sign-off:** "Kind regards," or "Best regards," suits almost every case. "Yours faithfully" belongs only in a formal letter to someone whose name you don't know.
8. **Signature:** Name, job title, company, phone number in international format and website. For a consistent layout, see our guide to [corporate email signature management](https://digitalbridge.com.tr/en/blog/corporate-email-signature-management.html).

As a rule of thumb, if it can be read on a phone without scrolling, the length is about right. If you need to say more, make the main point in the email and put the detail in an attachment.

## What does a good business email in English look like?

The example below is a short email asking a supplier to confirm a delivery date. Each row matches one of the eight parts above; write the rows out one under another and the email is ready to send.

| Part | Example text |
|---|---|
| Subject | Order 4512 – please confirm the delivery date by 6 November |
| Greeting | Dear Ms Walker, |
| Opening | Thank you for your email of 28 October. |
| Purpose | Could you confirm the delivery date for order 4512? |
| Details | The order covers 2,000 units of item AB-200. We need the goods at our Mersin warehouse by Friday 20 November. |
| Request and deadline | Please reply by Friday 6 November so that we can book the shipment. |
| Sign-off | Kind regards, |
| Signature | Ayşe Yılmaz, Purchasing Manager, [Company name], +90 [phone], [website] |

The months are written as words, the request is tied to a single date and there is no small talk before the point, yet the tone stays polite.

## Which phrases work best in common situations?

Relying on a small set of tried phrases is quicker and safer than building every email from scratch. The table below collects neutral, polite wording for the situations that come up most often in B2B correspondence.

| Situation | What you might be tempted to write | Clearer alternative |
|---|---|---|
| First contact | "We want to present our firm" | "I'm writing to introduce [company], which supplies…" |
| Asking for information | "Please give information" | "Could you let me know…?" / "Could you share…?" |
| Chasing a reply | "We are still waiting your answer" | "Just following up on my email of 20 October about…" |
| Reporting a delay | "Sorry, it will be late" | "Unfortunately, the shipment will be delayed until…" |
| Apologising | "We are very very sorry" | "We apologise for the inconvenience and have…" |
| Sending a quotation | "Our offer is in attachment" | "Please find our quotation attached, valid until…" |
| Declining politely | "This is not possible" | "Unfortunately, we're unable to… However, we can…" |
| Suggesting a call | "Let's meet" | "Would Tuesday at 14:00 (CET) work for a short call?" |

The pattern is simple: requests are framed as questions ("Could you…?") and bad news arrives with a next step. "I want" or "You must" often reads as abrupt in English.

## What mistakes do second-language writers make most often?

Most errors are predictable, and a few habits fix them:

- **Literal translation:** Courtesy phrases from your own language, such as wishing someone an easy working day, have no English equivalent. "I hope you're well" and "Please let me know if you need anything else" are enough.
- **Uncountable nouns:** "informations", "advices" and "equipments" are wrong; use "information", "advice" and "equipment".
- **Ambiguous dates and times:** Write the month as a word ("3 April 2026") and give the time zone as a UTC offset (14:00 UTC+3, Istanbul time); not every reader will recognise "TRT".
- **Amounts and units:** Put the currency before the figure (EUR 12,500) and remember that English uses a comma for thousands and a full stop for decimals.
- **Over-formality:** "We kindly request you to revert back at your earliest convenience" is harder to read than "Could you reply by Thursday?"
- **Capitals and exclamation marks:** Words in full capitals and strings of exclamation marks read as shouting.

Before sending, check the recipient line as well. We look at what happens when autocomplete sends a quotation to the wrong person in [email sent to the wrong recipient](https://digitalbridge.com.tr/en/blog/email-sent-to-wrong-recipient.html).

## How formal should the tone be?

Business correspondence in English is usually less formal than in many other business cultures, but it stays consistently polite. If you open with "Dear Ms Walker" and she replies with "Hi Ayşe", it is natural to use first names from then on; matching the tone the other person sets is expected.

Cultural differences matter too. In British correspondence, "I'm not sure that would work" can be a clear no, while German or Dutch readers often prefer short, direct sentences. Brief, polite and factual is safe in every market.

## How can you use AI and translation tools safely?

Generative AI is genuinely fast at turning what you mean into fluent English. Yet a [large language model (LLM)](https://digitalbridge.com.tr/en/glossary.html#llm) fills gaps with its own guesses when it lacks context: it may round a delivery date, drop the word "approximately" or add a commitment you never made. We explain this risk in [reducing AI hallucinations](https://digitalbridge.com.tr/en/blog/reducing-ai-hallucinations.html).

Three rules cover most cases. Let the AI draft, but check figures, dates and names against the source yourself. Don't paste confidential customer data into free tools your company doesn't control. And have someone other than the sender read any email that contains a quotation, a price or contract terms. For more detail, see [AI email reply drafting](https://digitalbridge.com.tr/en/blog/ai-email-reply-drafting.html) and [using AI in business email safely](https://digitalbridge.com.tr/en/blog/ai-in-business-email-safely.html).

## How does SmartMail help with second-language correspondence?

[SmartMail](https://digitalbridge.com.tr/en/smart360/smartmail.html) is the AI-assisted business email service in the Smart360 product family developed by Digital Bridge. Its writing help produces a draft from an instruction, improves text you have already written and suggests quick replies with two or three short options. Translation covers 30 languages and keeps the email's formatting, and nothing leaves until the user sends it.

Picture a machinery exporter whose `sales@` mailbox receives a long English email from a distributor in Germany. SmartMail summarises it as soon as it arrives, so the amount, the due date and the action requested are visible at a glance. The sales specialist has a reply drafted with the writing help, or writes it in their own language and translates it into English, then edits the wording and checks the price and delivery date personally.

Because the quotation goes out in the company's name, the specialist chooses "Send with approval" rather than "Send". The approving manager sees the body, the recipients and the attachment names, then approves, asks for a revision or rejects, and each step is logged with date and time. We describe this flow in [email approval workflow](https://digitalbridge.com.tr/en/blog/email-approval-workflow.html).

If the same mailbox receives a "we've changed our bank details" email from an address imitating the supplier, SmartMail does more than check it against SPF, DKIM and DMARC; it also looks at whether the domain imitates a known contact and whether the text talks about changed payment details. Even if the lookalike domain passes SPF, the whole text is assessed with AI and a 0–100 risk score is shown with its reasons. Spotting the odd English no longer depends on the reader's language level alone. SmartMail's AI allowance is monthly and visible in the panel, and the code-based security checks keep running even when it runs out.

## How can Digital Bridge help?

The AI features in the products run through Smart360's central AI layer, with usage counted against the organisation's allowance; you can read how it works on the [Smart360 artificial intelligence page](https://digitalbridge.com.tr/en/smart360/artificial-intelligence.html). Organisations that want SmartMail and SmartFiles under the same identity can look at the whole [Smart360](https://digitalbridge.com.tr/en/smart360.html) family.

Initial configuration is guided by the Smart360 team. For export teams we plan together who can access which mailbox, which emails should go for approval and what the rules for AI use should be. For the security side of quotation correspondence, [tender email security](https://digitalbridge.com.tr/en/blog/tender-email-security.html) is a good place to start.

## What is the next step?

Pick five English emails your team sent last month and read them against the eight-part structure above: is the subject specific, is the request dated, is the month written as a word? Turn the gaps you find into a shared template using the phrases in the table. More articles on the subject are collected on the [business email topic page](https://digitalbridge.com.tr/en/blog/topic/kurumsal-eposta.html).

If you want writing help, translation and approvals in one panel, explore SmartMail on its [product page](https://digitalbridge.com.tr/en/smart360/smartmail.html) and choose your mailbox count on the [SmartMail purchase page](https://smart360.com.tr/satin-al?urun=smartmail). To plan the setup and the rules with us, use the [contact page](https://digitalbridge.com.tr/en/contact.html) or call +90 850 346 41 09.

## Frequently Asked Questions

### How should I start a business email in English?

Use "Dear Ms Walker," if you know the name, or "Hi James," if you already know the person. Then set the context in one sentence, such as "Thank you for your email of 28 October." or "I'm writing about order 4512." State what you need in the second sentence. Long opening pleasantries tend to delay the actual request in English.

### Is "Dear Sir/Madam" still acceptable?

It is still understood, but it now feels dated and distant. If you don't know the recipient's name, try to find it on the company website or LinkedIn first. If you can't, a greeting addressed to the team, such as "Dear Sales Team," or "Dear Customer Service Team," reads more naturally. Avoid "Dear Sir" on its own, as it assumes the reader's gender.

### How should I end a business email in English?

"Kind regards," or "Best regards," is right for most business emails. In more relaxed relationships, "Best," or "Thanks," also work. "Yours sincerely" is used in formal letters when you know the recipient's name and "Yours faithfully" when you don't. A line such as "Please let me know if you have any questions." makes a polite bridge before the sign-off.

### How should dates be written in an international email?

Write the month as a word rather than a number: "3 April 2026" or "April 3, 2026". "03/04/2026" means 3 April in the UK but 4 March in the US. When giving a time, add the time zone, for example "14:00 (UTC+3)". Including the weekday for delivery and payment dates, as in "Friday 6 November", removes almost all room for misunderstanding.

### Do emails written with translation tools look professional?

They usually look grammatically correct, but tone and meaning can drift. Translation tools may carry idioms across word for word or change numbers and dates. The safe approach is to draft with the tool, check figures, names and dates against the source, and ask a second person to read any email that contains a quotation or payment details before it goes out.

### How does SmartMail help with writing emails in English?

SmartMail's writing help drafts an email from an instruction, improves text you have written and suggests short reply options. It translates the body of an email into 30 languages while keeping the formatting, and summarises long incoming emails with the amount, due date and action requested. Quotations sent in the company's name can go for a manager's approval, and nothing is sent until the user sends it.