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GST / SST / VAT Calculator

Add tax to a price or pull it back out of a tax-inclusive total. Works for any rate — with Malaysia SST presets.

$
Net (before tax)
Tax amount
Total (with tax)

Selling, not just calculating tax?

TallyRun records every sale in seconds and tracks your daily cash and profit — private, offline, no account. Perfect for cafés, stalls, and small shops.

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Adding vs removing tax

Add tax when you have a price before tax and want the total:

Tax = Amount × rate%  ·  Total = Amount + Tax

Remove tax when a total already includes tax and you want the net:

Net = Total ÷ (1 + rate%)  ·  Tax = Total − Net

Malaysia SST quick reference

Malaysia uses SST (Sales and Service Tax), not GST (GST was abolished in 2018):

This tool is a quick estimator, not tax advice.

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