A very common source of confusion: business owners assume "I'm not SST-registered, so e-Invoice doesn't apply to me" or vice versa. These are independent obligations, run by different authorities, and one doesn't excuse you from the other.
| SST | e-Invoice | |
|---|---|---|
| Administered by | RMCD (Customs) | LHDN (Inland Revenue) |
| What it is | A tax on specified goods/services | A digital invoice format & validation system |
| Who it applies to | Businesses registered under SST thresholds/categories | Businesses based on e-Invoice revenue-threshold phases (broader than SST) |
| What you do | Charge, collect, and remit SST on applicable sales | Submit structured invoice data to LHDN for validation |
If your business is SST-registered, your e-Invoice needs to correctly reflect the applicable SST amount as a structured field — not just a line of text, the way it might appear on an old-style PDF invoice. This means your billing system needs to calculate and tag SST correctly and format the resulting e-Invoice correctly for MyInvois submission.
No — SST is a consumption tax on specific goods/services administered by RMCD; e-Invoice is a digital invoicing/reporting format administered by LHDN. They're separate but related.
Yes — for SST-registered businesses, tax type and amount should be itemised correctly within the e-Invoice's structured fields.
Check with RMCD's official resources or your accountant — SST registration thresholds and applicable categories are set independently of e-Invoice rules and can change.