will fax out late payment notices to A/P clerk, CFO, and President Collection Calls - Demands are followed up by a series of collection calls made by our staff. Letter Writing - Let.... Home Cash Now Program Receivable Support Solution Why Brennan & Clark Contingency Collection/Outsource Online Payment Contingency Collection/Outsource Outsourcing Fax Demands - We..., as time is critical. If you notify us within 15 days that our initial demand prompts a response, or payment, there is no charge for our service to that point. Immediate Demand The...