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

2. Interest Calculation: Breakdown of interest charges if applicable to the debt

3. Without Prejudice: This notation when the letter includes settlement offers or negotiations

4. Alternative Resolution Options: Proposed alternative solutions or payment arrangements, used when willing to negotiate

5. Legal Costs Warning: Information about potential liability for legal costs, used when relevant to the jurisdiction

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

2. Communication Records: Copies of relevant previous correspondence or communications

3. Supporting Documents: Copies of contracts, invoices, or other relevant documentation supporting the claim

4. Proof of Damages: Documentation evidencing losses or damages being claimed

5. Calculation Schedule: Detailed breakdown of how the demanded amount was calculated, including interest if applicable