IN GST Calculator

IN GST Calculator

GST, invoices and reports

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Free

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Details

Released
January 5, 2026
Updated
November 6, 2026

Features

IN GST Calculator screenshot #1 for iPhone
IN GST Calculator screenshot #2 for iPhone
IN GST Calculator screenshot #3 for iPhone
IN GST Calculator screenshot #4 for iPhone
IN GST Calculator screenshot #5 for iPhone
IN GST Calculator screenshot #6 for iPhone
IN GST Calculator screenshot #7 for iPhone
iphone
iphoneDuo
ipad
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About

IN GST Calculator is the quick way for shops, freelancers and small businesses in India to work out GST, send invoices and stay ready for filing. Everything stays on your iPhone. GST CALCULATOR • Add or remove GST at 3%, 5%, 12%, 18%, 28%, 40% or any custom rate • See CGST and SGST for sales in your state, or IGST for other states • Add up amounts on the keypad, with the total in words • Every calculation is saved to History, searchable and easy to reuse INVOICES THAT GET PAID • GST tax invoices, quotations and credit notes with HSN codes • Your logo, signature and bank details on every PDF • A UPI QR code on the invoice for the amount still due • Record part payments by UPI, cash, bank, card or cheque • Send a polite payment reminder on WhatsApp CUSTOMERS AND PRODUCTS • Customers are saved as you bill them, with their GSTIN and state • See who owes you and how much at a glance • Save products with HSN, unit, price and rate for one-tap billing READY FOR FILING • Monthly, quarterly and financial-year reports • GSTR-3B outward supply totals and a GSTR-1 split of B2B, B2C and credit notes • Sales by GST rate and HSN summary • Export a sales register (CSV) or a PDF summary for your accountant HANDY TOOLS • Discount then GST, profit margin and markup • TDS and TCS on payments • Reverse charge, and one amount compared at every GST rate ALSO • Face ID app lock • Back up everything to one file and restore it any time • Siri and Shortcuts: "Calculate GST" and "Money owed" • Works on iPhone and iPad, with keyboard support PRIVACY No account, no ads and no tracking. Your bills, customers and calculations stay on your device and are never sent to us. Privacy Policy: https://ingst.haaa.in/privacy/ Terms: https://ingst.haaa.in/terms/
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What's New in IN GST Calculator

2

November 6, 2026

Version 2.0 turns IN GST Calculator into a full billing app. • New: saved customers and products for faster bills • New: part payments, balance due and WhatsApp reminders • New: credit notes • New: reports with GSTR-1 and GSTR-3B summaries, CSV and PDF export • New: Tools tab with discount, margin, TDS/TCS and reverse charge calculators • New: logo, signature and bank details on invoices • New: Face ID lock, backup and restore, Siri shortcuts • Improved: long invoices flow neatly over several pages • Improved: GST slabs updated for GST 2.0, and TDS/TCS rates refreshed • Improved: layout on iPad • Plus clearer privacy and terms pages, and many small fixes

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