If you need to check on a request, remind someone about an earlier message, or ask for an update, the phrase “I am following up” is a direct and clear choice. However, the tone you choose—formal or casual—changes how your message is received. In formal settings, you want to sound respectful and professional. In casual settings, you can be more direct and friendly. This guide gives you the exact phrases to use for each situation, with practical examples and common mistakes to avoid.
Quick Answer: Which Phrase Should You Use?
Use formal phrases when writing to a client, a senior colleague, or someone you do not know well. Use casual phrases with teammates, close coworkers, or in informal email threads. Here is a quick summary:
- Formal: “I am writing to follow up on…”, “May I kindly ask for an update on…”, “I wanted to check in regarding…”
- Casual: “Just checking in on…”, “Any update on…?”, “Following up on this.”
Choose based on your relationship with the reader and the context of the conversation.
Understanding Formal vs Casual Tone
The phrase “I am following up” is neutral, but the words around it create the tone. Formal language uses polite requests, complete sentences, and indirect phrasing. Casual language uses shorter sentences, contractions, and direct questions. Knowing the difference helps you sound appropriate in every situation.
Formal Tone
Formal follow-ups are common in professional emails, official letters, or when you need to be extra polite. You avoid slang, keep a respectful distance, and often include a reason for the follow-up.
Casual Tone
Casual follow-ups work well in instant messages, quick emails to colleagues, or when you have an established relationship. The tone is friendly and direct, but still polite enough to be professional.
Comparison Table: Formal vs Casual Phrases
| Formal Phrase | Casual Phrase | Best Used In |
|---|---|---|
| I am writing to follow up on… | Just checking in on… | Email / Instant message |
| May I kindly ask for an update on… | Any update on…? | Email / Chat |
| I wanted to check in regarding… | Following up on this. | Email / Short note |
| I would appreciate an update at your earliest convenience. | Let me know when you have a moment. | Email / Message |
| Could you please provide an update on the status of… | What’s the status on…? | Email / Quick question |
Natural Examples
Formal Examples
- Email to a client: “Dear Ms. Chen, I am writing to follow up on the proposal we discussed last week. May I kindly ask for an update at your earliest convenience?”
- Email to a manager: “Hello Mr. Patel, I wanted to check in regarding the budget approval. Could you please provide an update when you have a moment?”
- Email to a supplier: “Good morning, I would appreciate an update on the shipment status. Please let me know if you need any additional information from my side.”
Casual Examples
- Message to a teammate: “Hey, just checking in on the report. Any update?”
- Quick email to a coworker: “Hi Sam, following up on this. Let me know when you have a sec.”
- Chat message: “What’s the status on the design files? Thanks!”
Common Mistakes
Mistake 1: Using a casual phrase in a formal email
Incorrect: “Hey, just checking in on the contract.” (Too casual for a client or senior manager)
Correct: “Dear Mr. Tanaka, I am writing to follow up on the contract. I would appreciate an update at your earliest convenience.”
Mistake 2: Using a formal phrase with close colleagues
Incorrect: “I would appreciate an update at your earliest convenience.” (Sounds stiff and distant with a teammate)
Correct: “Hey, any update on the slides? Thanks!”
Mistake 3: Forgetting to include context
Incorrect: “I am following up.” (The reader may not remember what you are referring to)
Correct: “I am following up on the invoice we sent last Tuesday.”
Mistake 4: Being too pushy
Incorrect: “I need an update now.” (Rude and demanding)
Correct: “Could you please provide an update when you have a moment?”
Better Alternatives and When to Use Them
For Formal Situations
- “I am writing to follow up on…” – Use at the start of an email to clearly state your purpose.
- “May I kindly ask for an update on…” – Very polite, good for sensitive requests.
- “I wanted to check in regarding…” – Slightly softer than “I am writing,” good for ongoing projects.
- “I would appreciate an update at your earliest convenience.” – Polite and respectful, gives the reader time.
For Casual Situations
- “Just checking in on…” – Friendly and light, perfect for quick messages.
- “Any update on…?” – Direct but not rude, works well in chat.
- “Following up on this.” – Very short, best when the topic is clear from context.
- “What’s the status on…?” – Direct and efficient, good for team updates.
Mini Practice: Choose the Right Phrase
Read each situation and choose the best phrase from the options. Answers are below.
- You are emailing a new client about a proposal. What do you write?
a) “Hey, any update on the proposal?”
b) “I am writing to follow up on the proposal we discussed.”
c) “What’s the status?” - You are messaging a close coworker about a shared task. What do you write?
a) “I would appreciate an update at your earliest convenience.”
b) “Just checking in on the task. Any update?”
c) “May I kindly ask for an update?” - You need to remind your manager about a document. What do you write?
a) “Following up on this.”
b) “I wanted to check in regarding the document you promised.”
c) “What’s the status?” - You are writing to a supplier about a delayed order. What do you write?
a) “Hey, any update on the order?”
b) “Could you please provide an update on the order status?”
c) “Following up on this.”
Answers: 1. b, 2. b, 3. b, 4. b
FAQ: Formal vs Casual Ways to Say ‘I am following up’
1. Can I use “I am following up” in a casual message?
Yes, but it sounds a bit neutral. If you want a friendlier tone, use “Just checking in” or “Any update?” instead.
2. Is it rude to say “I am following up” without context?
It can be confusing. Always add what you are following up on, for example, “I am following up on the meeting notes.”
3. How do I follow up without sounding impatient?
Use polite phrases like “I would appreciate an update when you have a moment” or “No rush, but just checking in.” This shows respect for the other person’s time.
4. Should I use “I am following up” in a phone call?
It works, but it is more common in writing. In a phone call, you can say “I wanted to check in on…” or “I’m calling to follow up on…”
Final Tips for Using Follow-Up Phrases
Always consider your audience. If you are unsure, choose a slightly more formal phrase. You can always adjust later. Keep your message clear and include the specific topic you are following up on. This helps the reader respond quickly and accurately. For more guidance on polite workplace communication, explore our Polite Everyday Phrases and Professional Email Alternatives sections. If you have questions about our approach, visit our FAQ or contact us.

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