CCH iFirm Personal Tax is Wolters Kluwer’s UK-focused, cloud-based personal tax compliance module within the broader CCH iFirm platform. It provides a personal tax return workflow covering data capture, preparation, validation, review, and filing, with HMRC integration and standardization options via workflow templates and validations (for example, "errors and exceptions" panels and the HMRC XML validation framework).
A related component is CCH iFirm MTD for Income Tax, an HMRC-recognised Making Tax Digital (MTD) capability offered alongside the personal tax module. The MTD capability covers quarterly and annual submissions and integrates with bookkeeping and accounting systems for data import.