Free Invoice Email Template

Sending invoices by email is one of the fastest and most reliable ways to get paid. A clear, professional invoice email ensures your customer knows exactly what they owe, when it’s due, and how to pay.

With Docelf, you can create invoices and send them directly from the system. This way, you can track when your customer receives and opens them—no more guessing or chasing payments in the dark.

Docelf template background Free invoice template
  • PDF, Email or Print
  • Convert to a Receipt
  • See when your invoice has been opened
  • Keep track of due dates and payments

Invoice Email Templates by Docelf

If you need a simple and professional way to email invoices, Docelf’s invoice templates make the process effortless. You can:

Below, you’ll find 9 sample invoice templates available in Docelf. Pick the one that fits your business best.

Other Invoice Template File Formats

Looking for an invoice template that fits your workflow? We offer options in Word, Google Docs, Excel, and Google Sheets to suit your needs.

Need a polished and professional layout? A Microsoft Word invoice template keeps formatting easy and flexible. If you prefer automated calculations and team collaboration, an Excel or Google Sheets invoice template is a great choice. For simple, cloud-based editing, a Google Docs invoice template ensures quick and accessible invoicing.

No matter your industry, these templates help you create invoices that are professional, clear, and easy to use.

Docelf template background Free invoice template
  • PDF, Email or Print
  • Convert to a Receipt
  • See when your invoice has been opened
  • Keep track of due dates and payments

How to Write an Invoice Email

A well-crafted invoice email ensures your customer understands what they owe and when payment is due. Keep it clear, professional, and to the point. Here’s how to structure an effective invoice email:

  1. Use a Clear Subject Line: Keep it straightforward, like “Invoice #123 from [Your Business Name].”
  2. Greet the Customer: Use their name if possible—personalization helps.
  3. Explain the Invoice Briefly: Mention the invoice number, amount, and due date.
  4. Attach or Link the Invoice: If using Docelf, the invoice is sent directly, and you can track when it’s opened.
  5. Include Payment Instructions: List accepted payment methods and any necessary details.
  6. Close Professionally: Thank them and offer to answer any questions.

How to Write an Invoice

Creating a professional invoice with Docelf is easy—just follow these 10 steps:

  1. Add Your Business Details: Enter your company name, address, phone number, and email.
  2. Upload Your Logo: Add your logo for a polished, branded look.
  3. Enter Customer Details: Fill in the customer's name, company (if applicable), address, and contact details.
  4. Assign an Invoice Number and Dates: Choose a unique invoice number, add the invoice date and due date.
  5. List Products or Services: Itemize what you provided, including description, quantity, and unit price.
  6. Include Taxes and Discounts: Add applicable taxes and discounts—Docelf updates the total automatically.
  7. Check the Total: Review the final amount before sending to ensure accuracy.
  8. Add Payment Instructions: Specify accepted payment methods, bank details, or any special instructions.
  9. Set Your Terms and Conditions: Include payment terms (e.g., "Net 30 days"), late fees, or refund policies.
  10. Send, Download, or Print:
    • Email: Send directly from Docelf and track when it’s opened.
    • Download: Save a PDF for easy sharing.
    • Print: Keep a hard copy if needed.

That’s it! A professional invoice in minutes—clear, simple, and hassle-free.

Docelf template background Free invoice template
  • PDF, Email or Print
  • Convert to a Receipt
  • See when your invoice has been opened
  • Keep track of due dates and payments

Invoice Email Examples

Need help writing your invoice email? Here are three ready-to-use examples:

1. Initial Invoice Email

Subject: Invoice #123 from [Your Business Name]

Hi [Customer’s Name],

I hope you're doing well! Please find attached Invoice #123 for [Product/Service] provided on [Date]. The total amount is [Total Due], and payment is due by [Due Date].

You can view and pay the invoice here: [Docelf Invoice Link]

Let me know if you have any questions. Thank you for your business!

Best regards,
[Your Name]
[Your Business Name]

2. Friendly Payment Reminder

Subject: Friendly Reminder: Invoice #123 Due [Due Date]

Hi [Customer’s Name],

I just wanted to follow up on Invoice #123, which was sent on [Date] and is due on [Due Date].

You can review and pay it here: [Docelf Invoice Link]

Please let me know if you've already sent the payment or if you need any assistance. Looking forward to hearing from you!

Best,
[Your Name]
[Your Business Name]

3. Overdue Payment Follow-up

Subject: Overdue Invoice #123 – Immediate Attention Required

Hi [Customer’s Name],

I hope you're doing well. I wanted to follow up on Invoice #123, which was due on [Due Date] and is now overdue.

The outstanding balance is [Total Due]. Please process the payment as soon as possible using this link: [Docelf Invoice Link].

If the payment has already been made, kindly disregard this message. Otherwise, please let me know if there's any issue causing the delay.

Looking forward to resolving this soon.

Best,
[Your Name]
[Your Business Name]

Customize the Invoice

With Docelf, you can personalize your invoice by adding your business name, logo, and contact details. You can also use the Terms and Conditions field to include payment instructions or important notes for your customers.

Sending invoices directly from Docelf means you can track when the customer opens the email—helping you decide when and how to follow up.

Your invoice isn’t just a bill—it’s part of your brand. Customize it with these simple options to make every invoice look professional and uniquely yours.

With these options, your invoices will look as polished and professional as your business. Happy invoicing!

Docelf template background Free invoice template
  • PDF, Email or Print
  • Convert to a Receipt
  • See when your invoice has been opened
  • Keep track of due dates and payments

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