Accounting
made clear.
Bill customers, track stock and dues, prepare GSTR summaries, and share books with your CA — one workspace for Indian shops, on your phone and in the browser.
- GST 2.0 rates built in
- Free CA access
- Same login on Android & web
INV/26-27/0142
Sharma Traders · 27AAPFU0939F1ZV
- Taxable value
- ₹0.00
- CGST (9%)
- ₹0.00
- SGST (9%)
- ₹0.00
- Total
- ₹0.00
Built for kirana stores, distributors, and service businesses across India
- Kirana Stores
- Distributors
- Service Businesses
- Retailers
- Wholesalers
20 free bills a month on Android
Full Business trial, no card
GST 2.0 slabs, validated per bill
Read-only seat for your CA
Your shop in your pocket
Real screens from the Argus app, with a sample shop.



From spoken order to paid bill in 30 seconds. Say it in Hindi or English, check the GST bill, share it on WhatsApp, and get paid.
“”
Listening… works offline
1. Speak the bill
Say the order in Hindi or English. Argus listens on your phone.
Your shop, on one dashboard
Recent Invoices
| Invoice # | Party | Date | Amount | Status |
|---|---|---|---|---|
| INV/26-27/0142 | Sharma Traders | 22 Aug | ₹12,480 | Paid |
| INV/26-27/0141 | Mehta Retail | 21 Aug | ₹8,260 | Paid |
| INV/26-27/0140 | Green Valley Stores | 20 Aug | ₹21,150 | Unpaid |
| INV/26-27/0139 | Patel Distributors | 19 Aug | ₹5,900 | Paid |
| INV/26-27/0138 | City Mart | 18 Aug | ₹3,450 | Unpaid |
Set up your business
GSTIN, logo, and defaults once. Every invoice and report inherits them.
Bill & buy in one place
Sales invoices, purchases, and stock updates — tax calculated for you.
Keep books current
Khata, expenses, quotes, and payments stay linked to the same parties.
Close GST with confidence
Sales and ITC views that match how you file — less spreadsheet scramble.
The invoice screen leads with your shop's WhatsApp and a upi://pay collect link. No WhatsApp Business API. No payment gateway.
Invoice INV/26-27/0001
Sharma Traders · ₹1,180.00
upi://pay?pa=shop@okaxis&am=1180.00&tn=INV/26-27/0001&cu=INR
Argus is a full accounting workspace — billing is just the first step.
Filing-ready GST views
Daily invoices roll up into GSTR-1, GSTR-2B, and GSTR-3B style summaries — month-end becomes a review, not a reconstruction. Export GSTN-format JSON for your CA.
GST 2.0 checklist
Flags old 12% / 28% rates on new bills, short HSN codes, duplicate numbers, and missing place of supply before you file.
GST-compliant billing
Tax invoices with auto CGST/SGST/IGST, HSN, ship-to, and round-off for everyday B2B and B2C.
Complete shop books
Sales, purchases, expenses, credit and debit notes, and challans in one ledger — not scattered across notebooks.
Inventory that follows sales
Stock moves when you bill. See what's running low before a customer walks out empty-handed.
Khata, payroll & collections
Track who owes you, record UPI and cash payments, and log salaries straight into your books.
CA collaboration
Invite your accountant to a free, read-only portal. They always see your latest books; you can stop sharing any time.
Quotes to cash
Quotations, recurring invoices, delivery challans, and UPI collect links — one path from estimate to paid.
Start free on the phone, or try 14 days of Business on web — then subscribe from ₹500/month or buy Lifetime once.
14-day Business trial
Full web suite + same login on Android. One trial per account, device, and network — no card required.
Free
- 20 bills a month on Android
- Small "Made with Argus" watermark on bills
- Customers & basic billing
- UPI payment links
- Upgrade anytime for full books + web
Business
Incl. of all taxes. Auto-renews; cancel anytime in one click from your profile.
- Unlimited bills on phone & web, no watermark
- Full books: purchases, stock, khata
- GSTR-1, 2B, 3B summaries
- Quotes, credit notes & challans
- Reports, recurring & CA portal
- Local folder backup on web
- Auto-renews monthly or yearly
Lifetime
Incl. of all taxes. One-time payment, no renewal.
- Limited to our first 200 early adopters
- Same Business suite for the current product generation
- Buy once on this website only (max 25 years or earlier sunset)
- Unlocks Android + web (same login)
- Not sold inside the Play app
- Add-ons & major overhauls not included — see Terms
| Feature | Free | Business |
|---|---|---|
| Bills per month | 20 | Unlimited |
| "Made with Argus" watermark on bills | Yes | No |
| Android app | ||
| Web app (same login) | ||
| Speak the bill (Hindi / English) | ||
| Customers and UPI payment links | ||
| Purchases, stock and khata | ||
| GSTR-1, 2B and 3B summaries + GSTR-1 JSON | ||
| Free read-only access for your CA | ||
| Cloud sync between phone and web | ||
| Quotes, credit notes, challans, recurring bills |
Free covers everyday billing on Android (20 bills a month). The web app is part of Business — so your books, GST summaries, and CA invite stay in one paid workspace. Same login unlocks both. Lifetime is a one-time licence for the current Business generation (see Terms); cancelled renewals are not refunded for unused time.
Is Argus really free?
Yes. The Android app is free for 20 bills a month (with a small "Made with Argus" watermark), plus customers and UPI payment links. Full books, the web app, GSTR summaries, and the CA portal are part of Business (₹500/month, ₹5,000/year, or ₹18,000 Lifetime for our first 200 early adopters).
Does Argus file my GST returns?
No. Argus prepares GSTR-1, GSTR-2B, and GSTR-3B style summaries and GSTN-format JSON so month-end is a review. You or your CA still file on the GST portal.
Is Argus updated for GST 2.0 rates?
Yes. New bills default to the 0%, 5%, 18%, and 40% slabs effective 22 September 2025, and the GST check flags old 12% or 28% rates on new invoices.
How does my CA get access?
Invite your accountant from the app. They get a free, read-only portal to your latest books — no extra seat charges — and you can remove them at any time.
Where is my data stored?
With Business, your books sync to your Argus account by default, so your phone, the website and your CA see the same books. They are yours: we never sell them or use them for ads, only you, the people you add and the CAs you invite can see them, and they are stored on Google Cloud, encrypted in transit and at rest. You can switch sync off, export or delete everything at any time.
How do you keep up with GST changes?
A panel of practising chartered accountants advises us on GST rules. When rates or rules change, we update the rate list and the GST checks within days, and the update reaches your app and the website without waiting for an app update.
Can I cancel anytime?
Yes. Monthly and yearly Business plans auto-renew until you cancel. Cancelled renewals are not refunded for unused time — see the Refund Policy for details.
Building accounting tools for Indian businesses since 2024.
We build software that fits how Indian shops actually run — billing, stock, dues, and GST — without forcing you into a heavy desktop suite or a maze of add-ons.
Argus is designed for shopkeepers, distributors, and small teams who need clear books and filing-ready numbers, with a path that starts free on the phone and grows into a full web workspace when you are ready.
Clarity first
Books you can explain to your CA
Your data, your control
Cloud sync when you want it; folder backup on web
Built for speed
Bill fast, stay compliant
Our focus
One workspace for books, GST, and collections
Less paper. Fewer tools. Same login on Android and the web.
The web app is live now and works best in Chrome or Edge on desktop. The Android app (free for 20 bills a month) and iOS are coming soon — same login everywhere.
Questions about GST, pricing, or moving from another tool? We're here to help.