Payment Reminder Templates That Work

Dear {customer_name},

FORMAL NOTICE OF OUTSTANDING PAYMENT

This letter serves as formal notice that the following invoice remains unpaid:

Invoice Number: {invoice_number}
Invoice Date: {invoice_date}
Original Due Date: {due_date}
Outstanding Amount: {amount}
Days Overdue: 30+

Despite multiple reminder notices sent on {reminder_dates}, payment has not been received.

We hereby demand immediate payment in full. Failure to pay within 14 days of this notice will result in:

1. Termination of all services
2. Late payment interest as per our terms ({interest_rate}% per month)
3. Referral to a third-party collection agency
4. Potential legal action to recover the debt plus costs

To avoid these consequences, pay immediately:
{payment_link}

Alternatively, contact us within 48 hours to discuss a payment plan.

This is our final attempt to resolve this matter amicably.

Sincerely,
{your_name}
{your_title}
{company_name}
{company_address}
{phone_number}

[Your Company Letterhead]

{date}

{customer_name}
{customer_address}

RE: FORMAL DEMAND FOR PAYMENT
Invoice No: {invoice_number}
Amount Due: {amount}

Dear {customer_name},

NOTICE OF OUTSTANDING DEBT

We write regarding the above-referenced invoice which remains unpaid despite our previous correspondence dated {previous_dates}.

The facts are as follows:
- Services/goods provided on: {service_date}
- Invoice issued on: {invoice_date}
- Payment due date: {due_date}
- Amount outstanding: {amount}
- Days overdue: {days_overdue}

Under the terms of our agreement, payment was due within {payment_terms} days. As of the date of this letter, the above amount is {days_overdue} days past due.

DEMAND FOR PAYMENT

We hereby formally demand payment of the full outstanding amount of {amount} within fourteen (14) days from the date of this letter.

CONSEQUENCES OF NON-PAYMENT

If payment is not received within the stated timeframe, we reserve the right to:
1. Charge statutory interest at {interest_rate}% per annum from the due date
2. Pursue legal proceedings without further notice
3. Report the debt to credit reference agencies
4. Recover all reasonable costs of collection including legal fees

We strongly urge you to treat this matter seriously and make immediate payment to avoid these consequences.

Payment can be made at: {payment_link}

For queries regarding this demand, contact us at {phone_number}.

Yours faithfully,

{your_name}
{your_title}
{company_name}