I've written work emails across sales, support, and client accounts for years. I know that closing an email should be clear and professional, but matching them to the situation is tricky. Here’s how I close emails with the right line, sign-off, and signature for any circumstance.
To close an email well, use a short closing line that fits the situation, choose a sign-off that matches your tone, and add your name or signature. Here’s one example of how to do it professionally:
The best email closings sound natural, match the relationship, and make the next step clear. For example, a formal email might end with “I look forward to hearing from you. Best regards,” while a more casual work email might end with “Thanks, Tony”.
An email sign-off is a phrase to end your email before your name and designation. The right email sign-off depends on your relationship with the reader, the tone of the email, and the formality of your message.
Here are 18 email sign-offs you can use in different professional situations:
Here’s a tip: if you’re unsure, stick with “Best”, “Best regards”, “Kind regards”, “Thanks”, or “Sincerely”. These cover most professional email situations without sounding awkward.
The last sentence before your email sign-off is the closing line of your email.
The best way to end an email depends on the situation. A sign-off that works well in a client email may feel too stiff in an internal thread. A closing that sounds warm in a thank-you note may not work in a job application.
Here are a few examples of email closings for different situations that you can modify:
In a formal business email, keep the ending polished and direct. Use a closing line that makes the next step clear, then choose a professional sign-off. For example:
I look forward to hearing from you.
Best regards,
Alisha Cook
You can also use “Kind regards” or “Sincerely” here. These work well when you’re emailing someone for the first time, writing to a senior stakeholder, or handling a more formal exchange.
Client emails need a balance of professionalism and warmth. You want to sound helpful, confident, and easy to work with. For example:
Please let me know if you’d like me to send over anything else.
Kind regards,
Gary Strauss
In most client conversations, “Best regards”, “Kind regards”, and “Thanks” all work well. Pick the one that matches the tone of the thread.
A follow-up email should feel polite, not pushy. Keep the closing clear and give the reader an easy next step. For example:
Just checking in on this when you have a chance.
Best,
Kevin Young
If you want to sound more direct, you can say:
Let me know what works best for you.
Thanks,
Kevin Young
Job application emails call for a more formal tone. So, you should avoid casual sign-offs. For example:
Thank you for your time and consideration.
Sincerely,
Jim Scott
You can also use “Best regards” if the email feels slightly less formal, but “Sincerely” remains one of the best options for job-related messages.
Internal emails usually give you more room to sound natural. You still want to be clear, but you don’t need to sound overly formal. For example:
Let me know if you need anything else.
Thanks,
Michael
Or:
Happy to discuss this more tomorrow.
Best,
Michael
In most internal threads, “Thanks” and “Best” work well because they keep things simple.
Keep the closing simple so the thank-you lands without feeling forced. For example:
Thanks again for your help today.
Best,
Pam Wright
You can also use “Many thanks” if the tone feels right. Just keep the rest of the closing.
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Before closing an email and hitting send, double-check a few details. Consider these factors:
You should close your email with an ending that fits the relationship, supports your goal, and sounds like a person wrote it. Here are the 5 steps to follow:
Start by thinking about who’s on the other side of the email. The way you close a message to a hiring manager should not sound the same as the way you close a note to a coworker you talk to every day.
If you’re writing to someone for the first time, keep the closing professional and neutral. Sign-offs like “Best regards”, “Kind regards”, or “Sincerely” usually work well here. They sound polished without feeling stiff.
If you already know the person and the conversation feels more relaxed, you can lighten it up a bit. In that case, “Best”, “Thanks”, or “Talk soon” may fit better.
The easiest mistake here is to use a very formal sign-off that feels cold in a friendly thread or a casual sign-off that feels careless in a job application or a client email.
Before the sign-off, add a final sentence that wraps up the message. It keeps the email from ending too abruptly and helps the reader understand what you want without forcing them to guess.
Here are a few examples:
Once you have the closing line, choose the sign-off. It’s the last phrase before your name, and it should support the tone of the email, not fight it. For most professional emails, these are safe choices:
Try not to treat sign-offs like decoration. Pick one because it fits, not because it sounds impressive. In most cases, plain and professional wins.
After the sign-off, add your name. In some emails, that’s enough. In others, you may want to include a short signature with your role, company, phone number, or another helpful detail.
For example, a quick internal reply might only need:
Thanks,
Ben
However, a client-facing email might need a signature. For example:
Best regards,
Ben
Editor
Eternal Inc
Your signature must be clear. A crowded signature can distract from the message, especially if it includes too many links, quotes, logos, or extra contact details the reader does not need.
Your signature should make it easy for someone to know who you are and how to reach you if needed.
Before you hit send, read the last two or three lines one more time. It only takes a few seconds, and can help you catch avoidable mistakes. Review these 3 things:
The best email endings are easy and natural, and help the message land well. A simple formula works in most cases:
Closing line + sign-off + name
Following this formula gives you a reliable way to close almost any professional email without making it awkward.
You should include your name and some context in your email signature, so that it’s easier to respond to. A clean professional signature includes:
Here’s a simple example:
Best regards,
Tobey Hudson
Content lead
Eternal Inc
Try not to overload your signature with too much information. Long legal disclaimers, multiple phone numbers, social links, quotes, and large images can make the email feel cluttered.
Your email sign-off can fail in its purpose because it didn’t fit the situation. It can feel too casual, too stiff, or slightly off, even when the rest of the email reads well. Avoid these sign-offs or use them carefully:
Most email closing mistakes come down to tone, clarity, or overkill. Even when the message itself is strong, the ending can still weaken it. Here are the ones to watch for:
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The best way to end an email professionally is to end with a clear closing line, use a polite sign-off, and add your name. In most cases, “Best regards”, “Kind regards”, or “Sincerely” work well. The right choice depends on the tone of the email and who you’re writing to.
If you want a reply, close the email with a short line that makes the next step clear. For example, say “Looking forward to your reply” or “Please let me know what works best for you”. Then use a simple sign-off like “Best” or “Thanks”.
Yes, “Best” is a professional email sign-off in many work situations. It sounds polite, simple, and natural without feeling too formal. If the email is more formal, “Best regards” or “Kind regards” may fit better.
Yes, you can end a work email with “Thanks”, especially when someone helped you, you’re making a small request, or the conversation feels more natural. It works well in many professional emails. In more formal situations, use “Best regards” or “Sincerely” instead.
Instead of “Best”, you can say “Best regards”, “Kind regards”, “Thanks”, “Many thanks”, or “Sincerely”. The right alternative depends on how formal you want the email to be. Choose the one that matches the relationship and the purpose of the message.

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