Email Template For Sending Invoice To Client: 12 Professional 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

【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?

When it comes to billing clients for services rendered, presenting the invoice in a professional and clear manner is crucial. Email is often the preferred method for sending invoices, and using a well-crafted template can enhance your professional image and ensure timely payments. Here are 12 professional email templates for sending invoices to clients.

1. Formal Invoice Notification

Subject: Invoice #[Invoice Number] for [Services Rendered]

Dear [Client Name],

I trust this email finds you well. Please find attached our invoice #[Invoice Number] for the services rendered on [Date of Service]. The total amount due is [Amount Due].

Payment terms are [Payment Terms], and we kindly request that payment is made within this period. If you have any questions or concerns regarding the invoice, please do not hesitate to contact us.

Thank you for your business, and we look forward to your prompt payment.

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

2. Friendly Reminder Invoice

Subject: Reminder: Invoice #[Invoice Number] Due on [Due Date]

Hi [Client Name],

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

If you've already made the payment, thank you! If not, please process it at your earliest convenience. We appreciate your prompt attention to this matter.

Cheers, [Your Name] [Your Company]

3. Detailed Invoice Email

Subject: Invoice #[Invoice Number] - Breakdown of Charges

Dear [Client Name],

Attached is invoice #[Invoice Number] for the services we provided on [Date of Service]. I've also included a detailed breakdown of the charges for your reference.

The total invoice amount is [Amount Due], and payment is due by [Due Date]. Please review the attached documents and make payment accordingly.

Thank you for choosing our services.

Sincerely, [Your Name] [Your Position] [Your Company]

4. Follow-Up Invoice Email

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

Hello [Client Name],

I'm writing to follow up on invoice #[Invoice Number], which was due on [Due Date]. We have not yet received payment for this invoice.

Could you please confirm the status of this payment? If there are any issues or concerns, we would appreciate it if you could communicate them to us promptly.

Thank you for your attention to this matter.

Best regards, [Your Name] [Your Company]

5-12. Additional Templates

Due to space limitations, I've only included four examples here. However, you can create additional templates tailored to specific scenarios, such as:

1. Invoice with Discount Offer
2. Invoice for Ongoing Services
3. Invoice with Payment Plan Options
4. Invoice for International Clients (with currency and tax considerations)
5. Invoice with Late Payment Fees Notification
6. Invoice for Partial Payment Received
7. Invoice with Thank You Note for Long-Term Partnership
8. Invoice with Referral Program Information

Remember to customize each template to fit your brand voice, include relevant details like invoice number, due date, and amount due, and always maintain a professional and friendly tone.

Using these professional email templates for sending invoices to clients can help streamline your billing process, improve client communication, and enhance your brand's professional image.

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.