The South African Revenue Service e-filing system experienced significant slowdowns and a virtual queue on the first day of the 2026/27 tax filing season [1].

This disruption affects millions of taxpayers attempting to meet their legal obligations during the opening window of the filing period. System failures during peak periods often lead to widespread frustration and potential delays in processing returns.

SARS spokesperson Siphithi Sibeko said the platform encountered unusually high traffic volumes [1]. This surge in user activity overwhelmed the system, resulting in what officials described as a temporary glitch [1, 2]. To manage the influx of users, the agency implemented a virtual queue to regulate access to the portal [1, 2].

The issues occurred specifically on the opening day of the 2026/27 tax season [1]. The e-filing portal is the primary digital gateway for citizens to submit their tax returns, and manage their accounts with the revenue service [2].

While the agency characterized the event as a temporary glitch, the need for a virtual queue indicates that the server capacity was unable to handle the simultaneous requests from the public [1, 2]. SARS has not provided a specific timeline for when the system will return to full, unrestricted capacity, though the focus remains on managing the current volume of traffic [1].

Taxpayers are encouraged to remain patient as the agency works to stabilize the portal. The use of a virtual queue is a standard technical measure to prevent a total system collapse when traffic exceeds predicted limits, ensuring that those already in the system can complete their filings without further interruption [2].

“The e-filing system experienced unusually high traffic on the first day of the 2026/27 tax filing season.”

The recurrence of system instability during the start of the tax season suggests a persistent gap between SARS's digital infrastructure capacity and the actual peak demand of the South African taxpayer base. While virtual queues prevent total crashes, they create a bottleneck that can discourage early compliance and increase the burden on support centers.