Find your tax tool
Browse by category or search for the tax question on your mind.
From your first payslip to your next big decision.
Simple tax tools that put the numbers in your hands.

◇ Your numbers stay in your browser.
No account. No financial data sent to Hexatax.
Choose a calculator. Add your details. Find your clarity.
Try “salary”, “GST”, “capital gains” or a different category.
Browse by category or search for the tax question on your mind.
Enter your details and check the tax year and assumptions for your situation.
See the breakdown, explore another scenario, or print an estimate for your records.
25 focused calculators, with explanations and links to the official guidance behind each estimate.
Hexatax brings the everyday tax questions into one thoughtfully organised space. Clear inputs, transparent assumptions and practical breakdowns help you understand what comes next.
These tools provide estimates for the stated period. Eligibility, special provisions and notifications can change the result. Check the official source linked in each calculator before filing.
Formula review: 15 October 2026, for the stated year and supported inputs. These independent tools are not government-certified and do not replace a full return computation.
Need house-property income, advance-tax interest, depreciation or presumptive-income computations? The department’s directory includes additional specialist tools beyond Hexatax’s current 25-calculator scope.
Start with the numbers. Move forward with confidence.