Methodology
How this calculator works
The calculator multiplies the unit amount by quantity, applies any discount, then either adds SST to the net amount or backs SST out of an inclusive total using the selected rate.
Formula and sources reviewedCurrent SST planning estimateReviewed 24 October 2026Published by Ezivo Calculator
🇲🇾 Malaysia SST Calculator
Add SST to a net price or extract SST from an inclusive amount with quantity and discount controls.
Advanced SST invoice calculation
Add or remove SST
More options: invoice fees, discount and rounding+
Final invoice total
RM 0.00
Discounted line amountRM 0.00
Taxable amount before SSTRM 0.00
SST amountRM 0.00
Non-taxable feeRM 0.00
Rounding adjustmentRM 0.00
Rate used0%
Tax typeService tax
Quantity / discount1 / 0.0%
Worked example
Reading the result
For an inclusive RM108 service charge at 8%, the calculator divides by 1.08 to show the pre-tax amount and the SST component separately.
Accuracy checklist
Validate your Malaysia estimate
- 1Confirm whether the amount is tax-exclusive or already tax-inclusive before entering it. Check the supply classification, selected rate, discounts, quantity and delivery treatment against MySST — Royal Malaysian Customs Department; a mathematically correct result can still be wrong when the transaction uses a reduced, zero or exempt treatment.
- 2Keep the net price, tax amount and gross total as separate figures when checking an invoice. If several rates apply, calculate each group independently and add the subtotals instead of using one blended rate that cannot be reconciled with the invoice lines.
- 3Treat the Malaysia result as invoice arithmetic for Current SST planning estimate, not as a registration or filing decision. Confirm tax-point timing, place-of-supply rules, input-tax recovery and sector-specific treatment with the authority or a qualified adviser when those questions affect the transaction.
- 4Save the inputs, selected options and calculation date with the result. If the estimate informs a payment, return, contract or application, rerun it when the Current SST planning estimate rules or your underlying figures change and compare the updated breakdown with the earlier version.
Common questions
Frequently asked questions
Is SST the same as GST?+
No. Malaysia uses sales tax and service tax rather than a broad GST model.
Which rate should I use?+
Use the rate applicable to your taxable good or service. The calculator lets you enter 5%, 6%, 8%, 10% or any other relevant percentage.
Can this confirm whether I must register?+
No. Registration and taxable-service scope depend on official rules and business circumstances.
Sources and review
Author: Ezivo Calculator. Reviewed by: Ezivo Calculator technical QA. Primary reference: MySST — Royal Malaysian Customs Department. Rules reviewed 24 October 2026.
Rule period: Current published rules within the page’s stated period and scope
Next scheduled review: 15 December 2026
The implemented rates, thresholds, displayed scope and representative boundary behaviour were reviewed against the primary source linked on the page.
Important scope
SST scope and rates vary by goods, services, thresholds and exemptions. This tool calculates arithmetic for a rate you select; it does not decide whether a transaction is taxable. This calculator provides general information and a planning estimate, not financial, tax, legal or professional advice.