How to Write a Remittance Advice: What to Include and Common Mistakes

If you’ve ever sent a payment and then spent days fielding calls asking "Which invoice did this cover?", you need a remittance advice. It’s a simple document you send to notify a vendor or freelancer that you’ve made a payment. It tells them exactly what was paid, when, and how to apply it. Without one, you’re gambling on someone else’s memory.

This guide covers what to include, how to write one, and the mistakes that cause headaches.

What Is Remittance Advice?

Remittance advice is a payment notification. You send it to the payee (the person or company you owe money to) before or right after you submit payment. It’s not a bill or a contract. It’s a heads-up that says: "I paid you. Here’s what it covers."

Businesses use it for everything from one-time freelancer payments to recurring vendor invoices. The format can be a paper slip, a PDF attached to an email, or a line in an online portal. Electronic versions are faster and less likely to get lost.

What to Include in a Remittance Advice

Your remittance advice should contain enough detail so the recipient can apply the payment without guessing. At minimum, include:

• Your company name and address – so they know who paid.
• Payee company name and address – confirms the right recipient.
• Payment date – the date you initiated or expect the payment to clear.
• Invoice numbers being paid – this is the most critical piece. List each invoice number and the amount allocated to it.
• Total payment amount – the sum of all invoice payments.
• Payment method – check, wire transfer, ACH, credit card, etc.
• A reference or contact person – name, email, or phone number in case of questions.

If you’re paying a partial amount or a deposit, clearly note that. Example: "Invoice 1042: $500 partial payment (balance $250 remaining)."

How to Write a Remittance Advice in 4 Steps

Step 1: Gather invoice details. Pull the invoice numbers, amounts, and dates from the bills you’re paying. Double-check that you’re paying the correct amounts.

Step 2: Choose your format. Most businesses send a PDF via email. If you use accounting software like QuickBooks or Xero, it can generate a remittance advice automatically. Otherwise, a simple table in Word or Google Docs works.

Step 3: Write the document. Start with a subject line like "Payment Remittance – Your Company Name." Then list:

• Date of remittance
• Your company info
• Payee company info
• A table with columns: Invoice Number, Invoice Date, Invoice Amount, Amount Paid
• Total payment amount
• Payment method and expected clearing date

Step 4: Send it. Email it to the person who handles accounts receivable for the payee. If you’re paying through a portal, attach it there too. Send it on the same day you submit the payment.

Common Mistakes to Avoid

Sending vague or incomplete information. Listing a payment amount without invoice numbers forces the recipient to hunt. Always include invoice numbers and amounts paid per invoice.

Sending it too late. If you send the remittance advice a week after the payment, the recipient may have already applied the money to the wrong account. Send it the same day or before the payment clears.

Using inconsistent formats. If you send a different format every time, the payee has to re-learn how to read your documents. Stick to a consistent template. Digital systems like EDI help standardize this across multiple vendors.

Forgetting to include contact info. If there’s a discrepancy, the recipient needs to reach someone quickly. Always include a name and direct email or phone number.

Assuming the payee doesn’t need it. Even for small payments or repeat vendors, send a remittance advice. It builds trust and prevents errors. A vendor who can quickly match your payment is a vendor who prioritizes your account.

Remittance Advice vs. Invoice: Key Difference

An invoice is a request for payment. You send it to your customer. A remittance advice is a confirmation of payment. You send it to your vendor or freelancer. They’re related but not interchangeable. Never send an invoice as your remittance advice — it confuses the recipient and delays processing.

For most business owners, the rule is simple: every time you pay an invoice, send a remittance advice. It takes two minutes and saves hours of follow-up.