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Fast, accurate calculators and references for Indian businesses, GST, income tax, HSN codes and statutory due dates. Pick a tool below; each opens on its own page.
Calculators & generators
4 toolsBuild a full invoice: many line items, inclusive or exclusive pricing, CGST/SGST or IGST, cess, reverse charge and TDS/TCS.
A Rule 46 tax invoice with your details, the right CGST/SGST or IGST split, HSN/SAC and amount in words, downloadable as a PDF.
Compare both regimes across every head of income, with capital gains, surcharge, marginal relief and your advance-tax dates.
Instalment, full amortisation schedule, what a part-payment saves, the real rate once fees are in, and home-loan tax relief.
References & Trackers
2 toolsSearch by product or service name, or by code, to find the classification and its common GST rate.
Every recurring GST, income-tax and ROC deadline through the year, in one scannable calendar.
Open full Due-Date Calendar →Rather have an Expert do it?
These tools give you the numbers. We give you the filings, GST, ITR and ROC, handled end to end by real Experts.