ComplyPost is a client mail automation platform built for UK accountancy firms. It helps practices eliminate manual post handling by scanning, classifying, and sending client correspondence automatically. Instead of opening and sorting letters one by one, firms can process batches of post in minutes. ComplyPost intelligently matches correspondence to clients, extracts key information, and routes documents to the correct destination without manual input. The platform also identifies important deadlines within letters, helping firms track HMRC and Companies House obligations and reduce the risk of missed filings. ComplyPost is particularly valuable for firms offering registered office services. It provides full visibility over incoming mail, enables teams to manage high volumes of correspondence efficiently, and helps identify active and paying clients. Key features include: Bulk mail processing and automated classification Client matching and document routing Deadline extraction and tracking Fast, searchable correspondence archive Registered office mail management Client visibility and billing insights Designed by accountants, ComplyPost reduces admin, improves turnaround times, and gives firms full control over their client mail workflows.