Formal vs Casual Ways to Say ‘I am following up’

When you need to check on a previous message, request, or conversation, the phrase “I am following up” is a clear and direct choice. However, the way you say it can change completely depending on whether you are writing a formal business email or chatting with a colleague. This guide explains the difference between formal and casual ways to say “I am following up,” giving you the right phrase for every situation, from a client proposal to a quick message to a friend.

Quick Answer: Formal vs Casual ‘I am following up’

Use formal phrases when writing to clients, managers, or people you do not know well. Use casual phrases with coworkers, friends, or in relaxed team chats. Here is a quick comparison:

• Formal: “I am writing to follow up on our previous conversation.”
• Casual: “Just checking in on this.”
• Formal: “I wanted to circle back regarding the proposal.”
• Casual: “Any update on that?”
• Formal: “I am reaching out to see if you have had a chance to review.”
• Casual: “Hey, any news on this?”

When to Use Formal vs Casual Language

Choosing the right tone depends on your relationship with the reader and the context. Formal language shows respect and professionalism. Casual language builds rapport and feels friendly. Using the wrong tone can make you sound too distant or too informal.

Formal Contexts

• Email to a client or customer
• Communication with senior management
• Job application follow-ups
• Official business proposals
• Messages to people you have never met

Casual Contexts

• Messages to close colleagues
• Internal team chats (Slack, Teams)
• Quick updates with friends
• Informal project check-ins

Comparison Table: Formal vs Casual Phrases

Natural Examples

Seeing phrases in real sentences helps you understand how they sound. Below are natural examples for both formal and casual situations.

Formal Examples

• “Dear Ms. Chen, I am writing to follow up on the contract draft we discussed last Tuesday. Please let me know if you have any questions.”
• “Good morning, I wanted to circle back regarding the budget approval. I would appreciate an update at your earliest convenience.”
• “I am reaching out to see if you have had a chance to review the attached report. Please let me know if you need any further information.”
• “May I kindly ask for an update on the timeline for the new project? Thank you for your time.”

Casual Examples

• “Hey Mark, just checking in on the design files. Any update?”
• “Circling back on the meeting notes from yesterday. Got a minute to update me?”
• “Hi Sarah, any news on the client feedback? Let me know when you have a sec.”
• “Just following up on that request. Let me know if you need anything else!”

Common Mistakes

English learners often make small errors when using follow-up phrases. Here are the most common mistakes and how to fix them.

Mistake 1: Using “follow up” as a verb incorrectly

Incorrect: “I am following up on the email.” (This is actually correct, but many learners write “I am follow up.”)

Correct: “I am following up on the email.”

Note: “Follow up” is a phrasal verb. Use “follow up” (two words) as a verb. Use “follow-up” (with a hyphen) as a noun or adjective, for example, “a follow-up email.”

Mistake 2: Being too direct in formal situations

Too direct: “Did you read my email?”

Better formal: “I wanted to check if you had a chance to review my previous email.”

Mistake 3: Using casual language with a new client

Too casual: “Hey, just checking in on that thing.”

Better formal: “Dear Mr. Patel, I am writing to follow up on our discussion regarding the marketing plan.”

Mistake 4: Forgetting to include context

Vague: “I am following up.”

Clear: “I am following up on the invoice sent last week.”

Always remind the reader what you are following up on. This saves time and avoids confusion.

Better Alternatives for Specific Situations

Sometimes “I am following up” feels too generic. Here are better alternatives for specific contexts.

When you want to be polite but firm

• “I wanted to gently remind you about the deadline.”
• “I am checking in to ensure everything is on track.”

When you want to offer help

• “Please let me know if you need any clarification on the previous points.”
• “I am happy to provide more details if that would be helpful.”

When you want to sound friendly but professional

• “Just a quick nudge on the proposal. No rush, but I would love your thoughts.”
• “I wanted to see if there is anything I can do to move this forward.”

Mini Practice: Choose the Right Phrase

Test your understanding with these four questions. Choose the best phrase for each situation.

Question 1

You need to email a client you have never met about a proposal you sent three days ago. What do you write?

A. “Hey, any update on that proposal?”
B. “I am writing to follow up on the proposal I sent on Monday. Please let me know if you have any questions.”
C. “Did you see my proposal?”

Answer: B. This is polite, professional, and gives context.

Question 2

You are messaging a coworker on Slack about a shared task. What do you write?

A. “I am writing to follow up on the task we discussed.”
B. “Just checking in on the task. Any update?”
C. “May I kindly ask for an update?”

Answer: B. This is natural and friendly for a coworker.

Question 3

You need to follow up with your manager about a document you sent yesterday. What do you write?

A. “Hey, did you read my document?”
B. “I wanted to circle back regarding the document I shared yesterday. Please let me know if you need anything.”
C. “Just checking in on that thing.”

Answer: B. This is respectful and clear for a manager.

Question 4

You are following up with a friend about a dinner plan. What do you write?

A. “I am writing to follow up on our dinner discussion.”
B. “Any news on dinner? Let me know!”
C. “I would appreciate an update at your earliest convenience.”

Answer: B. This is casual and natural for a friend.

Frequently Asked Questions (FAQ)

1. Is “I am following up” always professional?

Yes, “I am following up” is generally professional and neutral. It works well in most business emails. However, for very formal situations, you can use longer phrases like “I am writing to follow up on our previous correspondence.”

2. Can I use “just checking in” in a formal email?

It depends on your relationship with the reader. “Just checking in” is casual and friendly. Use it with colleagues you know well. For a client or senior manager, choose a more formal phrase like “I wanted to check in on the status.”

3. What is the difference between “follow up” and “circle back”?

“Follow up” means to check on something after a previous contact. “Circle back” means to return to a topic that was discussed earlier. Both are professional, but “circle back” is slightly more common in American business English.

4. How many times should I follow up before giving up?

Generally, two to three follow-ups are acceptable. Space them out by a few days or a week. After that, it is better to wait for a reply or try a different approach. Always be polite and avoid sounding pushy.

Final Tips for Using Follow-Up Phrases

Choose your words based on who you are writing to and why. In formal situations, be clear, polite, and specific. In casual situations, be friendly and direct. Always include context so the reader knows exactly what you are referring to. With practice, you will naturally choose the right tone for every follow-up.

For more guidance on professional language, explore our Professional Email Alternatives section. If you need help with everyday polite expressions, visit our Polite Everyday Phrases category. For workplace conversations, check Workplace Speaking Phrases. You can also learn more about our approach on our About Us page or read our Editorial Policy.