SARS to Eliminate Individual Tax Numbers in Favor of Unified Biometric Digital ID System

SARS Commissioner Edward Kieswetter announces the end of separate tax numbers as South Africa moves to a unified biometric digital ID for all citizens.

By: AXL Media

Published: Apr 3, 2026, 8:52 AM EDT

Source: Information for this report was sourced from Daily Investor

Structural Shift Toward a Single National Identity

The South African government is moving to consolidate its fragmented identification systems by introducing a unique digital ID that will serve as the sole point of engagement for all state services. SARS Commissioner Edward Kieswetter revealed that the current existence of multiple identifiers—including separate ID, tax, VAT, and public healthcare numbers—has created systemic vulnerabilities. By transitioning to a "whole-of-government" population register, the state intends to eliminate the need for SARS to issue independent tax numbers, effectively making a citizen's digital identity their universal key for compliance and social services.

Eradicating Arbitrage and Systemic Fraud

The primary driver behind this identification overhaul is the need to close loopholes that allow for identity arbitrage and financial crime. Commissioner Kieswetter noted that with approximately 62 million residents, the state currently manages between seven and eight digital identities per individual across various departments. This redundancy results in significant revenue leakage and administrative waste. The new unified system, coupled with biometric verification, is designed to ensure that an individual is recognized consistently across all government platforms, making it substantially harder for fraudsters to exploit disconnected databases.

Transitioning From Passwords to Biometric Security

As part of the Modernisation 3.0 strategy, SARS is moving away from traditional username and password protocols, which the Commissioner described as "old school" and prone to compromise. Over the past 18 months, the agency has begun deploying biometric authentication and two-factor verification to secure high-risk transactions, such as tax refunds and changes to banking details. This shift aims to reduce the frequency of taxpayers being locked out of their accounts or falling victim to phishing scams, replacing forgotten passwords with more secure, physical identity markers.