last updated: October 19, 2025
GST calculator ("we", "our", or "us") is committed to protecting your privacy. this privacy policy explains how our mobile application handles your information.
our app stores the following data locally on your device only:
calculation history
GST calculations you perform
amounts and GST breakup details
timestamps of calculations
app preferences
GST rate settings (3%, 5%, 12%, 18%, 28%)
tax display mode preferences
app settings
quick bills (kacha paper)
bill details you create
line items, quantities, and prices
customer information (if you choose to add it)
we do NOT collect any personal information
we do NOT require user accounts or registration
we do NOT send any data to our servers
we do NOT use analytics or tracking tools
we do NOT share any data with third parties
we do NOT display advertisements
INTERNET
used only to open government GST websites in the GST tools section
no data from the app is transmitted over the internet
READ_CONTACTS
used only if you choose to select customers from your contacts for quick bills
you can skip this and enter customer details manually
contact data is never sent anywhere; it's only used locally
all data is stored locally on your device using Android's secure storage mechanisms
data is never transmitted to external servers
your data remains on your device and is under your control
uninstalling the app will permanently delete all stored data
the GST tools section provides links to official Indian government websites:
GST portal (gst.gov.in)
e-way bill portal (ewaybillgst.gov.in)
when you click these links, you are subject to those websites' privacy policies, not ours.
our app does not knowingly collect any information from children under 13. the app is designed for business and professional use.
we may update this privacy policy from time to time. we will notify you of any changes by updating the "last updated" date at the top of this privacy policy.
you can delete your data at any time:
clear calculation history from the history screen
uninstall the app to remove all data permanently
if you have any questions about this privacy policy, please contact us at contact@indielabs.app