Accounts Receivable Email Templates for B2B Collections

An accounts receivable email template is a pre-written message that AR teams send to customers to remind them of upcoming payments, follow up on overdue invoices, confirm disputes, or request remittance details. Using a consistent set of templates for each stage of the collection cycle keeps messages clear and professional, and reduces the time collectors spend writing emails from scratch.

What Is an Accounts Receivable Email?

An accounts receivable email is any message sent by a company's AR or collections team to a customer about money the customer owes. It includes payment reminders, past-due notices, statements, dispute confirmations, remittance requests, and payment acknowledgments. In B2B collections, these emails usually go to the customer's accounts payable team rather than to the person who placed the order.

Because AP teams process large volumes of invoices, a clear, specific email that is easy to match to an invoice gets paid faster than a vague request for payment.

When to Send Each Collection Email

The right email depends on how old the invoice is and what has happened on the account. A typical B2B sequence follows the invoice from before the due date to final escalation, with separate messages for broken promises, disputes, and payments received.

Event-based emails sit outside this timeline. Send them when a promised payment is missed, when a partial payment arrives, when a dispute is raised, when a payment cannot be identified, and when an invoice is paid in full. Timing should also reflect the customer's payment terms, since a net 60 customer needs a different schedule than a net 15 customer.

Elements of an Effective AR Email

An effective accounts receivable email includes a specific subject line with the invoice number, the customer's purchase order number, the amount due, the due date, the number of days past due when relevant, payment instructions, and the name and direct contact details of the collector. It asks for one action, such as payment by a date or confirmation of a payment date.

Subject lines matter most. AP teams search their inboxes by invoice and PO number, so a subject line such as "Invoice 45120 (PO 7835): $8,500 due April 4" is far more likely to be actioned than "Payment reminder."

12 Accounts Receivable Email Templates

Each template uses placeholders in square brackets. Replace them with the customer's details before sending.

Pre-Due Courtesy Reminder

Send 3 to 7 days before the due date to large or new accounts.

Subject: Invoice [Invoice Number] (PO [PO Number]) due on [Due Date]

Hello [Contact Name],

This is a courtesy reminder that invoice [Invoice Number] for [Amount] is due on [Due Date]. A copy of the invoice is attached for your records.

Please let me know if anything is needed to process this invoice on time, such as a receiving document or an updated PO.

Thank you,
[Your Name] [Title]
[Company]
[Phone]

Due-Date Payment Reminder

Send on the due date if payment has not been received.

Subject: Payment due today: invoice [Invoice Number] for [Amount]

Hello [Contact Name],

Invoice [Invoice Number] for [Amount] is due today, [Due Date]. If payment has already been sent, please reply with the payment date and reference so we can apply it correctly.

Payment can be made by [Payment Methods]. Remittance details can be sent to [Remittance Email].

Thank you,
[Your Name]

First Past-Due Notice (1 to 15 Days)

Subject: Past due: invoice [Invoice Number] (PO [PO Number]), [Days] days

Hello [Contact Name],

Our records show that invoice [Invoice Number] for [Amount], due on [Due Date], remains unpaid. Could you confirm when payment is scheduled?

If there is an issue with the invoice, please let me know and I will work with you to resolve it.

Best regards,
[Your Name]

Second Past-Due Notice (16 to 30 Days)

Subject: Second notice: [Amount] past due on invoice [Invoice Number]

Hello [Contact Name],

We have not yet received payment for invoice [Invoice Number] for [Amount], now [Days] days past due. I contacted you on [Previous Contact Date] and have not received a payment date.

Please confirm a payment date by [Response Date]. If the invoice is held for a specific reason, reply with the details so we can resolve it quickly.

Regards,
[Your Name]

Escalated Notice to a Senior Contact (31 to 60 Days)

Copy the customer's AP manager or controller, and your own account owner where appropriate.

Subject: Action needed: [Amount] past due on account [Account Number]

Hello [Contact Name],

I am writing about [Amount] in past-due invoices on your account, the oldest now [Days] days past due. A summary is below:

We have contacted your team on [Dates] without receiving a payment date. Please confirm payment or a payment plan by [Response Date]. I have copied [Senior Contact Name] so we can resolve this together.

Regards,
[Your Name]

Final Demand Before Escalation (60+ Days)

State the next step plainly and only include steps your policy allows.

Subject: Final notice: account [Account Number], [Amount] past due

Hello [Contact Name],

Despite our previous notices on [Dates], [Amount] remains past due on your account. If payment or an agreed payment plan is not received by [Final Date], we will [Next Step, for example: place further orders on hold / refer the account to a third-party collection agency].

We would prefer to resolve this directly. Please contact me at [Phone] before [Final Date].

Sincerely,
[Your Name]

Broken Promise Follow-Up

Send the day after a promised payment date passes without payment.

Subject: Payment promised on [Promise Date] not received: invoice [Invoice Number]

Hello [Contact Name],

On [Date of Promise], you confirmed payment of [Promised Amount] for invoice [Invoice Number] by [Promise Date]. We have not yet received it.

Could you confirm whether the payment was sent and share the reference, or provide a new payment date?

Thank you,
[Your Name]

Partial Payment Acknowledgment

Subject: Payment received: [Paid Amount] applied to invoice [Invoice Number]

Hello [Contact Name],

Thank you for your payment of [Paid Amount], received on [Payment Date] and applied to invoice [Invoice Number]. A balance of [Remaining Amount] remains open.

If the difference relates to a deduction or credit, please send the supporting details so we can review it. Otherwise, please confirm when the remaining balance will be paid.

Thank you,
[Your Name]

Dispute Acknowledgment

Subject: Dispute received for invoice [Invoice Number]: reference [Dispute ID]

Hello [Contact Name],

Thank you for letting us know about the issue with invoice [Invoice Number]. We have logged your dispute under reference [Dispute ID] and assigned it to [Owner Name], who will respond by [Target Date].

Reminders for the disputed amount of [Disputed Amount] are paused while we review it. The undisputed balance of [Undisputed Amount] remains due on [Due Date].

Regards,
[Your Name]

Statement of Account Cover Email

Subject: Statement of account as of [Statement Date]: [Company Name]

Hello [Contact Name],

Please find attached your statement of account as of [Statement Date]. The current balance is [Total Balance], of which [Past Due Amount] is past due.

Please review the open items and let me know if any invoices are missing from your records or have already been paid.

Thank you,
[Your Name]

Monthly statements give the customer a complete view of every open item. The format and contents of an accounts receivable statement are covered separately.

Remittance Request for an Unidentified Payment

Subject: Remittance needed for your payment of [Amount] on [Payment Date]

Hello [Contact Name],

We received a payment of [Amount] on [Payment Date] with reference [Bank Reference] but no remittance details. To apply it to the correct invoices, could you send the list of invoices this payment covers?

Until we receive this, the invoices may continue to appear open on your statement.

Thank you,
[Your Name]

A payment without remittance becomes an unapplied payment and can trigger reminders to a customer who has already paid, so this email should go out the same day the payment arrives.

Thank-You Email After Payment

Subject: Thank you: invoice [Invoice Number] paid in full

Hello [Contact Name],

We have received your payment of [Amount] for invoice [Invoice Number]. The invoice is now closed.

Thank you for your prompt payment. Please reach out if you need anything from our side.

Best regards,
[Your Name]

Tips for Writing Collection Emails That Get Paid

Collection emails get paid faster when they are specific, short, and easy for an AP team to act on. The most effective practices are referencing the invoice and PO in the subject line, attaching the invoice, asking for a specific date, sending from a named collector rather than a no-reply address, and following up on the exact date stated in the previous email.

Keep each email to one request

Combining a past-due notice with a new invoice and a statement makes it harder to act on.

Separate disputed and undisputed amounts

Customers often hold an entire balance over one disputed invoice.

Match tone to the stage and relationship

A strategic customer at 20 days past due needs a different message than a repeat late payer at 60 days.

Combine email with calls

Accounts that do not answer two emails should move to a phone call. Proven collection call scripts help collectors handle that step consistently.

Log every reply

A promised date or dispute mentioned in an email reply should be recorded on the invoice so the next action is correct.

Common Mistakes in AR Emails

The most common mistakes in accounts receivable emails are vague subject lines, missing invoice or PO numbers, threatening language early in the cycle, sending reminders for invoices already paid or disputed, sending from shared mailboxes with no named contact, and threatening consequences the company will not actually enforce. Each one reduces response rates or damages the customer relationship.

Reminders sent for paid or disputed invoices are the most damaging, and they usually come from unapplied cash or disputes that were not logged. Structured dispute management that pauses reminders on disputed amounts prevents this.

Automating Accounts Receivable Emails

Automating AR emails means sending each template on a schedule tied to the invoice due date, while pausing reminders for disputed invoices and adjusting the sequence when a customer makes a promise to pay. Automation keeps follow-ups consistent across every account, which is difficult to achieve manually with hundreds or thousands of open invoices.

Automated dunning in Quick Receivable sends early, due-date, past-due, and final notices from ready-made templates, with separate templates for broken promises and dispute confirmations. For one-off messages, the Email Draft Engine creates a customer email from a short prompt and adds invoice line items and the total due, and tone options adjust a draft to be friendlier, more formal, or more assertive. Incoming replies are classified automatically as disputes, promises, statement requests, payment confirmations, or out-of-office messages, so the right follow-up task is created.

Teams that want reminders without changing their full collections process often start with payment reminder automation, then extend it into a complete accounts receivable collections workflow that also covers calls, promises to pay, and disputes inside Salesforce.

Frequently Asked Questions