在商业往来中，及时跟进账款是确保公司资金流稳定的重要环节。当客户未能按时支付货款时，一封专业且礼貌的英文催款函能够有效提醒对方履行付款义务，同时维护双方良好的合作关系。

以下是一份适用于多种场景的英文催款函范文，内容简洁明了，语气得体，适合用于正式沟通：

[Your Company Letterhead]

[Your Name]

[Your Position]

[Company Name]

[Address Line 1]

[Address Line 2]

[City, State, ZIP Code]

[Email Address]

[Phone Number]

[Date]

To:

[Customer’s Name]

[Customer’s Title/Position, if applicable]

[Customer’s Company Name]

[Customer’s Address]

Subject: Reminder for Outstanding Payment – Invoice [Invoice Number]

Dear [Customer’s Name],

I hope this message finds you well.

We would like to kindly remind you that the payment for our invoice dated [Invoice Date], numbered [Invoice Number], is still outstanding. The total amount due is [Amount Due], which was originally due on [Due Date].

We understand that unexpected delays can occur, and we appreciate your attention to this matter at your earliest convenience. If there are any issues or questions regarding the invoice, please do not hesitate to contact us. We are more than happy to assist and resolve any discrepancies promptly.

We value our partnership with [Customer’s Company Name] and look forward to continuing our cooperation in the future. Your timely payment will help us maintain smooth operations and ensure continued service quality.

Please confirm the payment by [Suggested Deadline, e.g., within 5 business days]. If you have already made the payment, kindly disregard this notice and accept our sincere thanks.

Thank you for your prompt attention to this matter.

Best regards,

[Your Full Name]

[Your Job Title]

[Company Name]

[Contact Information]

Note: 此模板可根据具体情况进行适当调整，如金额、发票号、截止日期等信息。使用时请确保所有数据准确无误，并根据实际情况选择合适的语气和措辞。

通过这份催款函，您不仅能够清晰地传达付款请求，还能展现出专业与尊重，有助于维持良好的商业关系。