Free Tools & Resources
The ADA Knowledge Bank
Free calculators, reference charts, a compliance calendar and a library of acts, rules and forms — built to be genuinely useful.
Calculators
Income tax, TDS, GST, capital gains, ESOP, EMI and more.
OpenRates & Utilities
TDS, income-tax, CII, HSN, depreciation and ROC charts.
OpenImportant Dates
A full statutory compliance calendar with reminders.
OpenActs
Income Tax, Companies, GST, FEMA, IBC and more.
OpenRules
CGST, Income-tax, Companies and LLP rules.
OpenForms
IT, GST, ROC, LLP, FEMA and SEBI forms.
OpenBulletins
Regulatory bulletins by category.
OpenQuick Links
CBDT, MCA, GSTN, RBI, SEBI and other portals.
OpenWork with ADA
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