17 Sample Invoice Email To Client Examples

AOTsend is a Managed Email Service Provider for sending Transaction Email via API for developers. 99% Delivery, 98% Inbox rate. $0.28 per 1000 emails. Start for free. Pay as you go. Check Top 10 Advantages of Managed Email API

When it comes to invoicing clients, clear and professional communication is key. Emailing invoices to clients is a common practice, but it's essential to ensure that your message is polite, informative, and to the point. Here are 17 sample invoice email templates you can use to bill your clients smoothly.

1. Straightforward Invoice Email

Subject: Invoice for [Project Name] - [Your Company Name]

Dear [Client Name],

Please find attached the invoice for [Project Name]. The total amount due is [Amount]. Payment is due within [Number] days.

Thank you for your business.

Best regards, [Your Name] [Your Position] [Your Company Name]

2. Detailed Invoice Email

Subject: Invoice #[Invoice Number] for [Project Name]

Dear [Client Name],

I am attaching the invoice #[Invoice Number] for the [Project Name]. The invoice includes a breakdown of the services rendered and the costs associated with each. The total invoice amount is [Amount].

Kindly remit payment within [Number] days to avoid any late fees.

Thank you for choosing [Your Company Name].

Sincerely, [Your Name]

3. Friendly Invoice Reminder

Subject: A friendly reminder about Invoice #[Invoice Number]

Hi [Client Name],

Just a friendly reminder that Invoice #[Invoice Number] for [Project Name] is due on [Due Date]. The total amount owing is [Amount].

Please let me know if you have any questions or need further assistance.

Thanks! [Your Name]

4. Invoice with Payment Details

Subject: Invoice #[Invoice Number] and Payment Instructions

【AOTsend Email API】：
AOTsend is a Transactional Email Service API Provider specializing in Managed Email Service. 99% Delivery, 98% Inbox Rate. $0.28 per 1000 Emails.
AOT means Always On Time for email delivery.

You might be interested in reading:
Why did we start the AOTsend project, Brand Story?
What is a Managed Email API, Any Special?
Best 25+ Email Marketing Platforms (Authority,Keywords&Traffic Comparison)
Best 24+ Email Marketing Service (Price, Pros&Cons Comparison)
Email APIs vs SMTP: How they Works, Any Difference?

Dear [Client Name],

Please see the attached invoice #[Invoice Number] for [Project Name]. The total due is [Amount].

For your convenience, I've included payment details and instructions in the invoice. Payment is expected within [Number] days.

Thank you for your prompt attention to this matter.

Best regards, [Your Name]

5. Invoice Follow-up Email

Subject: Follow-up on Invoice #[Invoice Number]

Dear [Client Name],

I'm writing to follow up on Invoice #[Invoice Number] for [Project Name]. The invoice was due on [Due Date], and the total amount owing is [Amount].

Could you please confirm the status of this payment?

Thank you for your attention to this matter.

Sincerely, [Your Name]

6. Invoice with Appreciation

Subject: Invoice #[Invoice Number] - Thank You for Your Business!

Dear [Client Name],

Attached is Invoice #[Invoice Number] for our recent collaboration on [Project Name]. The total invoice amount is [Amount].

We appreciate your business and look forward to continuing our partnership.

Thank you! [Your Name]

7-17. Additional Invoice Email Templates

Continue this pattern, varying the language and tone to suit different client relationships and project types. Each template should include the invoice number, project name, total amount due, and due date. You can also add personal touches, such as thanking the client for their business, expressing appreciation for their partnership, or offering assistance if they have any questions.

By using these invoice email templates, you can ensure clear and professional communication with your clients, making the billing process smoother and more efficient. Remember to customize each email to fit the specific project and client relationship, maintaining a polite and informative tone.

AOTsend adopts the decoupled architecture on email service design. Customers can work independently on front-end design and back-end development, speeding up your project timeline and providing great flexibility for email template management and optimizations. Check Top 10 Advantages of Managed Email API. 99% Delivery, 98% Inbox rate. $0.28 per 1000 emails. Start for free. Pay as you go.