How to Write a Professional Email at Work
To write a professional email, make it easy to act on. Put what you need in the subject line, put the ask in the first sentence, keep to one topic and one deadline, and use a polite, plain tone. A professional email is not a long or formal one. It is one that the reader understands in ten seconds and can answer without writing back to ask what you mean.
If English is not your first language, this is good news. Short, clear sentences are what readers want. You do not need fancy words.
Subject line that says what you need
Most people decide whether to open an email, and how fast, from the subject line alone. Write it as a short label of the action you need.
Weak subject lines: "Question", "Hello", "Urgent", "Invoice".
Better subject lines:
- "Invoice 4021 needed by Friday for the Bianchi order"
- "Please approve: leave request for 3 to 7 March"
- "Question about the delivery address for order 5530"
Each one names the topic. If you need something, say what and by when. Someone searching their inbox in a month will also find it more easily.
Do not use "Urgent" unless it is. If everything is urgent, nothing is.
The first sentence is the ask
Many writers start with their background and leave the request for the end. The reader is busy and may stop before they reach it.
Turn it round. Start with the ask, and then give only the background needed.
Instead of: "I hope you are well. I was looking through our files last week and I noticed that we do not have the invoice for the order from the Bianchi company, which is the one we delivered in the spring, and I was wondering whether..."
Write: "Could you send me the invoice for the Bianchi order by Friday? I need it to close the monthly accounts."
The second version has the ask, the deadline and the reason in two sentences.
One topic, one action, one deadline
Each email should have one main subject. If you have three different questions for the same person, you can send three emails with three clear subject lines. Then each can be answered, forwarded or filed on its own.
If you must put several points in one email, number them. People can then reply "1: yes, 2: no, 3: I will check."
Name the action and the deadline. "Please let me know what you think" is vague. "Please reply yes or no by Wednesday noon" is clear. If there is no real deadline, say when you will follow up: "If I do not hear back, I will call you on Thursday."
Use a date or a day, not "soon" or "as soon as possible." Your idea of soon may be different from theirs.
Tone: polite without padding
Polite does not mean long. These are enough:
- "Hello Sofiya," at the start.
- "Please" and "thank you" where they fit.
- "Kind regards" or "Thanks," and your name at the end.
Cut padding such as "I am writing to inform you that" or "Please do not hesitate to contact me." Say the thing directly.
Be careful with tone. Without a face or a voice, short messages can sound cold. A short sentence like "Thank you for sending this so quickly" costs little. Avoid capital letters for emphasis and many exclamation marks. If you are upset, write the email, wait, and read it again before you send it.
Match the formality of the person you write to. If they write "Hi Yusuf," you can write "Hi Yusuf." For a customer or someone senior you do not know, "Dear Ms Takahashi" or "Hello Ms Takahashi" is safe.
Check before you send
Read it once, as if you were the receiver, and ask four questions.
- Is it clear what I want from this person?
- Is the deadline there?
- Is the attachment actually attached?
- Is the right person in the To line, and only the people who need to be in Cc?
Use "Reply all" only when everyone on the thread needs the answer.
Example: asking finance for an invoice
Say Emre works in sales at a small furniture company. A customer, Bianchi Interiors, says they never received the invoice for a delivery. Emre needs a copy from the finance office, run by Elena.
Weak version:
Subject: Question
Hi, I hope you are fine. A customer called me today and was talking about some problems with their paperwork. I think it is the one from last month. Can you help?
Elena has to reply to ask which customer, which order and what Emre needs. That is a day lost.
Better version:
Subject: Invoice copy needed by Friday: Bianchi Interiors, order 5530
Hello Elena,
Could you send me a PDF copy of the invoice for Bianchi Interiors, order 5530, by Friday? The customer says they did not receive the original, and I want to send it to them directly.
Thanks, Emre
The subject line has the item and the deadline. The first sentence has the ask. The reason is short. Elena can do the task in two minutes and does not need to ask anything.
When this does not work
Some situations need a different channel. If the matter is sensitive, complex or emotional, such as giving difficult feedback, a quick call or a meeting is better. An email can then follow to confirm what was agreed.
If you sent a clear email and did not get an answer, do not send the same message again with angry words. Wait until your deadline passes, then send a short follow-up: "Hello Elena, a quick reminder about the Bianchi invoice. Could you send it today?" If it is still silent, ask your manager or call.
Companies also have their own rules about what may be sent by email, such as personal data or customer details. Follow your employer's policy.
Where to go next
For the wider skill, read our guide to workplace communication. If you want to make every sentence shorter and clearer, see how to write clearly at work in plain English. If you use a writing assistant to draft messages, how to use AI to write emails without sounding robotic shows how to keep your own voice.
Learn this in five minutes
The Email and Messaging track has five lessons of five minutes each. They cover choosing the right channel, writing messages people can act on, subject lines and openings, tone, and common email and chat mistakes. You practise on short, realistic work cases.