Malaysia: IRBM publishes e-Invoice Specific Guideline version 4.9
IRBM published version 4.9 of the e-Invoice Specific Guideline on 7 September 2026, the second revision in just over a week following v4.8 of 30 August which codified the RM1 million to RM3 million exemption threshold rise. The cadence itself is the operational point: Malaysian implementations that pinned a guideline version at project time are now two revisions behind, and the validation rules move with the document. Anyone running MyInvois should be tracking guideline releases as a standing task rather than a one-off mapping exercise.