The CA toolkit
Everything a practice reaches for during the year — GST, income tax, TDS, advance tax, capital gains, depreciation, audit thresholds and financial analysis. Every result shows its full working, so you can check it against your own computation before it goes to a client.
GST & tax
Settle GST, input credit and tax the way the department expects.
GST & returns
Tax, credit, late fees and the composition comparison.
Income tax
Slabs, advance tax, capital gains, TDS and the exemptions that matter.
Income Tax Calculator
Full computation across all heads, both regimes, side by side.
Advance Tax Calculator
Instalments, due dates and interest under sections 234B and 234C.
Capital Gains Calculator
Short and long term gains on equity, property, gold and unlisted shares.
TDS Calculator
Section-wise TDS with thresholds and the no-PAN consequence.
HRA Exemption Calculator
The least of three, with all three shown.
Presumptive Tax Calculator
Sections 44AD, 44ADA and 44AE, with the 6% digital rate applied properly.
Tax Audit Applicability Calculator
Whether section 44AB applies, including the cash condition.
Partner Remuneration Calculator
The section 40(b) ceiling, and the excess added back.
Leave Encashment Calculator
Exemption under section 10(10AA), all four conditions shown.
Accounting & audit
Depreciation, ratios, working capital and project appraisal.
Depreciation Calculator
Companies Act and Income Tax Act, with the schedule year by year.
Financial Ratio Calculator
Liquidity, leverage, profitability and efficiency from one set of figures.
Working Capital Calculator
Net working capital and the cash conversion cycle.
NPV & IRR Calculator
Project appraisal with net present value, IRR and payback.
Loans, savings & investment
EMI, interest, SIP, deposits and small savings.
EMI Calculator
Monthly instalment with a year-by-year amortisation.
Simple Interest Calculator
Interest on the principal alone, never compounded.
Compound Interest Calculator
Growth with any compounding frequency, plus regular additions.
SIP Calculator
Monthly investing, with an annual step-up option.
Lumpsum Investment Calculator
One-time investment growth, with the inflation-adjusted value.
FD Calculator
Maturity value, TDS and what the interest is worth after tax.
RD Calculator
Recurring deposit maturity, computed instalment by instalment.
PPF Calculator
Year-by-year balance on a fully tax-free instrument.
Salary & benefits
CTC, take-home, provident fund and gratuity, calculated the way payroll does it.
How to rely on these numbers
Every rate, slab, threshold and limit used by these calculators is stored as an editable setting rather than buried in code. When a Finance Act or a GST notification changes something, the figure is corrected in minutes — not in the next release.
Each result prints its full working: the slabs applied, the conditions tested, the caps that bound the answer. That is deliberate. A calculator that only shows a total asks you to trust it; one that shows its steps lets you verify it.
These tools support your judgment, they do not replace it. Set-offs, carried-forward losses, relief under section 89, foreign tax credit, transfer pricing and a hundred other things sit outside their scope. Treat every figure as a working estimate and confirm anything material against the bare Act before it reaches a client or a return.
Currently configured for
Income tax slabs and limits: FY 2026-27 (AY 2027-28). Check the full library for tools outside the CA toolkit.