Estimated tax on assessable profits
Enter assessable profits and select the business type and assessment year to view the rate bands and tax reduction. Both scenarios can be compared while eligibility for two-tier rates is being confirmed.
Calculation method and scope
For ordinary corporate business, the standard rate is 16.5%; eligible two-tier rates are 8.25% on the first HK$2 million and 16.5% above it. For sole traders and partnerships of individuals, the corresponding rates are 15% and 7.5%. This tool does not handle mixed partnerships with corporate partners, personal assessment, concessionary regimes or minimum top-up tax.
The reduction is capped at HK$3,000 for 2025/26 and HK$1,500 for 2024/25, never exceeding the calculated current-year tax. Results exclude provisional tax credits and the following year’s provisional tax, and are not the balance payable on a tax demand. Figures display two decimal places; the IRD determines the assessment and adjustments.
Calculations run in this browser; the entered data is not submitted with an enquiry form.
Documents for tax filing
Collect accounts, bank records, supporting documents and the return received.
WeCorp arranges accounting and tax services covering bookkeeping, financial statements, tax adjustments, assessable-profit calculations and return filing, with statutory audit work coordinated where required.
Enquire about the related service
Service details and quotations are available through the links below.



