GST & tax, made
simple.
News, notifications, circulars, the complete GST law, HSN/SAC codes, due-date reminders and 10+ calculators — in one beautifully simple app built for India.
Calculator updated
One app for every GST & tax need
Stop juggling ten government websites, WhatsApp forwards and spreadsheets. FinGST brings updates, the law and the tools together — and keeps them current.
Live GST news & notifications
Every notification, circular and press release from CBIC and GSTN — summarised in plain English and pushed to your phone the moment it’s out.
GST calculator
Add or remove GST with CGST/SGST/IGST and cess split.
HSN & SAC finder
20,000+ codes with rates. Search by product or number.
Due-date reminders
Every GST & income-tax deadline with alerts before it’s due.
Tax community
Ask questions and learn from CAs and professionals across India.
The complete law library
CGST Act & Rules, all notifications, circulars, orders and 11 more bare acts.
Private & secure
Sign in with email or Google, protect the app with fingerprint lock, and delete your account anytime.
Designed for the way you work
Scroll through the app. Every screen is built to save you time.
Your daily GST briefing
Open the app and everything important is right there: stories, the latest headline, quick actions and the library — arranged so you can act in one tap.
- Instagram-style stories for quick updates
- Live headline ticker
- 8 quick actions, from calculator to market rates
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Never miss a deadline again
A month-by-month calendar of GST and income-tax deadlines, with reminders that arrive before the due date — not after.
- GSTR-1, GSTR-3B, IFF, TDS & more
- Push reminders you control
- Income-tax calendar included
The whole law, searchable
Read the CGST Act and Rules, every notification and circular, and 11 other bare acts. Bookmark what matters and share it with a link.
- Acts, rules, notifications & circulars
- Search across everything
- Bookmarks synced to your account
Answers from real professionals
Topic-wise channels and a moderated feed where CAs, accountants and business owners help each other every day.
- Channels for GST, income tax & more
- Moderated posts with images
- Block users and control notifications
Try the GST calculator
The same calculator that’s built into the app — updated for the new GST slabs. Change any value and watch the breakdown update.
Rates as per the GST rate rationalisation effective 22 September 2025. Older 12% and 28% rates are available for back-dated invoices.
Calculators that professionals trust
Built from the official rules and notifications, and kept up to date with every Finance Act and CBIC change.
IFSC lookup
Find bank, branch, address and MICR for any IFSC code.
In the appE-invoice reader
Scan the QR on a B2B invoice to verify the IRN, GSTINs and invoice value.
In the appDue dates & IT calendar
Every GST and income-tax deadline for the month, with reminders before they arrive.
In the appLive market rates
Commodity prices from MCX and NCDEX, refreshed through the day.
In the app12 bare acts. Every notification. Always current.
From the CGST Act to the Competition Act, FinGST keeps the full text of India’s key business laws in your pocket — with Central, Integrated and UT tax notifications, rate notifications, cess, circulars and orders.
Built for everyone who deals with GST
Business owners & traders
Know your rate, raise correct invoices and file on time without calling your CA for every question.
Chartered accountants
Track every notification and circular, look up sections instantly and keep clients compliant.
Accountants & tax consultants
Late fees, GSTIN checks, jurisdiction and due dates — the daily toolkit, in one place.
Commerce & CA students
Read the bare acts on the go, bookmark sections and learn from professionals in the community.
Up and running in under a minute
Download the app
Install FinGST free from the App Store or Google Play — or scan the QR code below.
Sign in your way
Use your email or Google account, or skip and explore as a guest.
Pick your alerts
Choose the updates and due-date reminders that matter to your business.
Stay compliant
Read, calculate and ask — news, tools and the community, in one place.
What our community says
“The due-date reminders alone saved me from two late filings. The news feed is genuinely up to date.”
“HSN finder and the calculator are so fast. I use FinGST every single day at my shop.”
“Finally one app with notifications, circulars and the acts together.”
“I keep the CGST Act and rules open on the train. Bookmarks make revision so much easier.”
“The late fee calculator and GSTIN check save me a lot of back-and-forth with clients.”
“Clean, simple and in my pocket. I learnt more about ITC from the community than anywhere else.”
“The due-date reminders alone saved me from two late filings. The news feed is genuinely up to date.”
“HSN finder and the calculator are so fast. I use FinGST every single day at my shop.”
“Finally one app with notifications, circulars and the acts together.”
“I keep the CGST Act and rules open on the train. Bookmarks make revision so much easier.”
“The late fee calculator and GSTIN check save me a lot of back-and-forth with clients.”
“Clean, simple and in my pocket. I learnt more about ITC from the community than anywhere else.”
“Clean, simple and in my pocket. I learnt more about ITC from the community than anywhere else.”
“The late fee calculator and GSTIN check save me a lot of back-and-forth with clients.”
“I keep the CGST Act and rules open on the train. Bookmarks make revision so much easier.”
“Finally one app with notifications, circulars and the acts together.”
“HSN finder and the calculator are so fast. I use FinGST every single day at my shop.”
“The due-date reminders alone saved me from two late filings. The news feed is genuinely up to date.”
“Clean, simple and in my pocket. I learnt more about ITC from the community than anywhere else.”
“The late fee calculator and GSTIN check save me a lot of back-and-forth with clients.”
“I keep the CGST Act and rules open on the train. Bookmarks make revision so much easier.”
“Finally one app with notifications, circulars and the acts together.”
“HSN finder and the calculator are so fast. I use FinGST every single day at my shop.”
“The due-date reminders alone saved me from two late filings. The news feed is genuinely up to date.”
Scan. Install. Done.
FinGST is free on the App Store and Google Play. Tap a store button, or point your Android camera at the QR code. Light on storage and smooth on almost any phone.
Calculator updated
Questions, answered
Yes. News, the GST calculator, HSN/SAC search, due dates, the tools and the community are free to use.
Stay compliant. Stay ahead.
Join lakhs of taxpayers, accountants and businesses who use FinGST to keep up with GST — every single day.