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Invoice Follow-Up Email

An invoice follow-up email is a communication tool used in the realm of finance, specifically in the areas of billing, accounting, and invoicing. This essential email is sent by a business or individual to remind a customer or client about an outstanding payment or an overdue invoice. It serves as a proactive approach to collect payment and maintain a healthy cash flow within an organization.


The primary purpose of an invoice follow-up email is to politely but firmly remind the recipient about an unpaid invoice or an impending due date. Its aim is to initiate a prompt response from the customer or client, ensuring that financial obligations are met in a timely manner. This communication helps businesses maintain a professional and transparent relationship with their clients while safeguarding their financial stability.


When drafting an invoice follow-up email, it is important to adhere to a clear and concise structure in order to effectively convey your message. Generally, the email should include the following components:

  1. Greetings: Begin the email with a polite salutation addressing the recipient by their preferred title or name, such as Dear Mr. Smith or Hello Jane .
  2. Reference: Provide specific details about the invoice in question, such as the invoice number, date of issuance, and the total amount due. This helps the recipient quickly identify the outstanding payment.
  3. Reminder:

a. Invoice Status: Clearly state that the invoice is overdue or nearing its due date. Use polite but assertive language to emphasize the importance of timely payment.

b. Payment Options: Highlight the available payment methods, such as electronic transfers, checks, or online payment portals, and include any necessary details, such as account numbers or payment reference codes.

4. Call to Action: Encourage the recipient to take immediate action by reminding them of the consequences of non-payment, such as additional fees, late penalties, or potential service interruptions. Provide a specific deadline by which the payment should be made.

5. Assistance: Offer assistance or support to address any concerns or issues the recipient might have regarding the invoice or the payment process. Providing contact information, such as a phone number or email address, will facilitate prompt resolution.

6. Expression of Gratitude: Conclude the email with a polite expression of gratitude for the recipient’s attention and cooperation. Reiterate your willingness to offer any necessary assistance and thank them for their prompt response.

Best Practices:

To increase the effectiveness of your invoice follow-up email, consider the following best practices:

  1. Timeliness: Send the email shortly after the payment due date has passed, but ensure that it is not too aggressive or intrusive. Aim for a balance between promptness and professionalism.
  2. Personalization: Customize the email by addressing the recipient by name and referring to specific invoice details. This personal touch demonstrates attention to detail and enhances the client’s engagement.
  3. Professional Tone: Maintain a polite and professional tone throughout the email. Avoid using aggressive or confrontational language that may harm the business relationship.
  4. Conciseness: Keep the email concise and to the point. Use clear language and avoid unnecessary details or lengthy explanations. This will help the recipient quickly understand the purpose of the email.
  5. Follow-Up: If a response is not received within the designated timeframe, consider sending a polite follow-up email or exploring alternative means of communication, such as a phone call or direct conversation.


An invoice follow-up email is an essential tool in finance, aiding businesses in collecting payments and maintaining a healthy cash flow. By adhering to professional standards of communication and implementing best practices, organizations can effectively encourage clients to meet their financial obligations while fostering positive and long-lasting relationships.