1. Outstanding Balance: Include when payment is partial and there is a remaining balance to be paid

2. Payment Instructions: Include for cases where future payments are expected or payment plans are in place

3. Exchange Rate Reference: Include for international payments where currency conversion was involved

4. Tax Information: Include when payment includes VAT or other tax components that need to be specifically acknowledged

5. Dispute Resolution: Include when there are specific terms about handling potential payment disputes

6. Compliance Statement: Include when payment is subject to specific regulatory requirements or anti-money laundering checks

1. Payment Breakdown Schedule: Detailed breakdown of payment components if payment covers multiple invoices or items

2. Bank Transaction Record: Copy of bank transfer receipt or transaction confirmation

3. Currency Conversion Details: Documentation of exchange rates and conversion calculations for international payments

4. Original Invoice Reference: Copy of the original invoice(s) being paid