HomeMyInvois Guide → SST Amount

MyInvois e-invoicing is mandatory for all Malaysian businesses from 1 July 2026. InvoiceLah submits directly to LHDN's MyInvois API automatically. Learn more →

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

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 direct submission is now live

Related MyInvois fields

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.

Also from the Lah family

📅
BookingLah

Simple online booking for Malaysian businesses

🏠
PropertyLah

Coming soon — property management for Malaysian landlords