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SST Amount — MyInvois LHDN Explained
6% Sales and Service Tax on applicable items
Why LHDN requires it
Mandatory tax calculation per line item and invoice total for LHDN
How to get your SST Amount
Calculated automatically from taxable value × applicable rate
Common mistakes to avoid
- Applying SST to exempt goods (e.g. basic food items)
- Not declaring RM 0.00 tax explicitly for exempt line items
- Rounding errors causing line item totals to not sum to invoice total
InvoiceLah handles all 55 LHDN fields
We validate SST Amount and every other required field so your e-invoices are ready when submission launches.
Start Free →MyInvois submission launching Q2 2026
Related MyInvois fields
- Tax Identification Number (TIN)
- MSIC Code
- Classification Code
- Payment Mode
- Business Registration Number (BRN)
Frequently asked questions
What is the SST Amount in MyInvois?
6% Sales and Service Tax on applicable items
Why does LHDN require the SST Amount?
Mandatory tax calculation per line item and invoice total for LHDN
How do I get my SST Amount?
Calculated automatically from taxable value × applicable rate
What happens if I get the SST Amount wrong?
LHDN may reject the e-invoice submission. Repeated errors can result in fines up to RM 20,000 per non-compliant invoice.
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