Tax Control by Design — a practical operating manual for C-suite executives, tax leaders, and tax teams

A practical operating manual for building and running a Tax Steering Committee — mandate, privilege, cadence, controversy readiness, and board-ready control.
Want the full detail? The Essential Role of the Tax Steering Committee →
Tax compliance is not tax control. An organisation can file on time, pay what it believes is due, and still be exposed to major disputes, penalties, and reputational damage. Control is an operating capability — a system that identifies material tax risks early, evaluates them consistently, and can demonstrate every decision on the basis of evidence. The Tax Steering Committee (TSC) is the structure that delivers that capability, and this manual is the operating guide for building one.
The book starts with design: a chair model engineered for governance under scrutiny — an external tax litigator as chair, supported by an executive sponsor, typically the CFO — together with the charter, decision rights, and escalation rules, and the legal privilege, confidentiality, and evidence discipline that keep sensitive work protected. It then builds the committee step by step, even where there is no controversy: the first 30 to 90 days, membership and RACI roles, meeting cadence and agenda design, the minimum reporting catalogue, and recordkeeping that survives staff change.
When a dispute arrives, the TSC changes operating mode rather than improvising: four controversy levels with clear triggers, a controversy playbook, and disciplined reporting from routine enquiry through to litigation. For multinationals, a country-to-centre operating model standardises what is reported, when it is reported, and how decisions and positions are preserved across jurisdictions — supported by the right technology and operational infrastructure.
Implementation playbooks by organisation size, industry scenarios, and case studies make the model executable, while the final scrutiny layer confronts why TSCs drift into ceremony — weak mandates, optional actions, undefined escalation — and sets out board-ready reporting, a maturity model, and KPIs. Nine appendices of working templates, from the charter and RACI matrices to the privilege protocol, standing agendas, registers, and country packs, turn the manual into a toolkit you can run.
“Tax control is different. It is not a set of outputs. It is an operating capability.”Prof Dr Daniel N Erasmus · Renier van Rensburg · Gilbert Ferreira
Tell us where to send it and we’ll email you a personal download link. If it sparks questions, reply to the email — our faculty read these.