1. Payment History: Include when there's a need to acknowledge previous payments made on the account

2. Dispute Declaration: Add when there are any disputed amounts that need to be explicitly noted

3. Payment Plan: Include when confirming a specific payment schedule or installment plan

4. Interest Statement: Add when there are interest charges applicable to the outstanding amount

5. Related Party Declaration: Include when the parties are related entities and this needs to be explicitly stated

6. Currency Exchange Provision: Add for international transactions where exchange rates need to be addressed

1. Schedule A - Invoice Details: Detailed list of all outstanding invoices including invoice numbers, dates, and amounts

2. Schedule B - Payment History: Detailed record of all previous payments made, if relevant

3. Schedule C - Payment Plan Details: Detailed breakdown of installment amounts and dates, if applicable

4. Appendix 1 - Supporting Documents: Copies of relevant invoices, purchase orders, or other supporting documentation

5. Appendix 2 - Authorization Documents: Copies of corporate authorizations or power of attorney if required