1. Interest Calculation: Detailed breakdown of interest calculations when claiming interest on the debt

2. Previous Communications: Reference to prior attempts to resolve the matter, used when there has been previous correspondence

3. Without Prejudice: Include when the letter contains settlement proposals or negotiations

4. Statutory Declaration: Used when the demand letter needs to be supported by a sworn statement

5. Company Authority: Include when writing on behalf of a company to establish authority to make the demand

6. Reservation of Rights: Optional clause reserving the sender's right to amend the claim amount or pursue other remedies

1. Statement of Account: Detailed breakdown of the amounts owed, including dates and descriptions of charges

2. Copy of Contract/Agreement: Relevant contract or agreement that forms the basis of the claim

3. Invoice Copies: Copies of unpaid invoices or relevant billing documents

4. Communication Records: Copies of relevant previous correspondence or payment reminders

5. Interest Calculation Schedule: Detailed breakdown of how interest has been calculated

6. Supporting Evidence: Any additional documentation that supports the claim, such as delivery notes, photographs, or witness statements