Quick calculator guide

How to use Detailed LHDN Income Tax Optimiser

Calculate your annual Malaysia income tax with 2026 relief checklists and get tailored optimization tips. Results are educational estimates, not official approval or advice.

  1. 1

    Enter annual income and eligible reliefs

    Use the correct assessment year, tax residency and family status, then add only reliefs supported by receipts or records.

  2. 2

    Trace chargeable income to tax payable

    Review total reliefs, chargeable income, progressive tax bands, rebates and estimated tax in order.

  3. 3

    Test documented relief choices

    Add or remove one eligible relief or income source to understand its marginal effect without double counting.

Before relying on the result

  • Verify assessment year, residency, taxable benefits, relief eligibility and receipts against current LHDN guidance.
  • Notice the rate date and assumptions stated on the page.
  • Confirm important decisions with the relevant bank, employer, or authority.
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