A suite of calculators and checkers built for businesses, taxpayers and professionals. No login required — completely free.
Calculate late fees for GSTR-1 and GSTR-3B based on days delayed and turnover.
Open Tool GSTDetermine if your business needs GST registration based on turnover and nature of supply.
Open Tool ROC / MCATrack all ROC filing deadlines for companies and LLPs — never miss a due date.
Open Tool Income TaxFind the correct ITR form for your income profile in minutes with our guided wizard.
Open Tool FinanceCalculate monthly EMI, total interest and repayment schedule for any loan.
Open Tool Income TaxDetermine your residential status under the Income Tax Act 2025 based on days of stay.
Open Tool StartupStep-by-step guide to choose the right business structure and registration path for your startup.
Open Tool IP / TrademarkIdentify the correct Nice Classification class for your product or service before filing.
Open Tool