27 October 2021 – SARS will introduce enhancements to the Tax Directives process. The Trade Testing dates are 25 October 2021 – 22 November 2021 in order to prepare for the go-live date planned for December 2021. The exact date will be communicated closer to the time. An updated Interface Specification is available, see IBIR-006 Tax Directives Interface Specification Version 6.203.
Keep an eye on the I want a Tax Directive webpage.