There is a structural problem at the centre of enterprise tax technology that most organisations have not formally named: the function that is accountable for compliance outcomes does not control the architecture that determines whether those outcomes are achievable. The tax team is responsible for the accuracy of the VAT return, the timeliness of the CTC submission, and the defensibility of the audit position. The IT team controls the ERP configuration, the data model, and the system change process. When IT makes a change that breaks a tax mapping, the tax team discovers it at period-end. When IT plans an upgrade without tax involvement, the tax team finds out when the go-live date is announced. The accountability and the control are in different rooms.

This structural misalignment is tolerable in a periodic compliance environment where errors can be identified and corrected before the return is filed. It is not tolerable in a real-time compliance environment where every invoice is transmitted to the tax authority at the moment of issuance. When CTC is live, a broken tax mapping does not produce a wrong number in a return that can be amended. It produces a rejected invoice that the customer cannot pay and the authority has flagged. The error is public, immediate, and commercially consequential before the tax team has been notified that anything changed.

The brief this episode makes is simple: tax must own technology decisions that affect tax outcomes. Not influence them. Not be consulted on them. Own them — with sign-off authority over any system change that touches a tax-relevant data field, a tax mapping, a CTC interface, or a compliance workflow. This is not a governance preference. In a continuous compliance environment, it is an operational necessity.

Keywords: tax technology ownership, tax own technology decisions, tax IT governance, tax ERP ownership, CTC tax technology, tax technology accountability, tax architecture ownership, tax sign-off IT changes, real-time tax technology, tax IT authority, ERP tax configuration ownership, tax technology mandate, tax function IT governance, CTC tax ERP, tax owns compliance architecture

About the Host

Rıdvan Yiğit is the Founder & CEO of RTC Suite — the world's first Autonomous Compliance and Payment Intelligence platform, built natively on SAP BTP and operating across 80+ countries.

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