OthTech InvoiceGST billing, stock and returns in one place
Bill the customer,
not the spreadsheet.
GST invoices, stock across every godown, counter billing and GSTR-1/3B returns from the same records - on any PC or phone, for businesses in every state of India.
No card needed · Import from Tally or Excel · Plans from ₹499 a month
Used every day in
- Kirana & retail
- Wholesale
- Distribution
- Pharma
- Restaurants
- Manufacturing

₹48,260
sales across 3 counters

- free trial on your own data, no card
- 14 daysfree trial on your own data, no card
- a month, paid plans from
- ₹499a month, paid plans from
- states and UTs, tax split by place of supply
- 0states and UTs, tax split by place of supply
- portal-ready JSON from your invoices
- GSTR-1 & 3Bportal-ready JSON from your invoices
From the first bill to the last count of the cash
Most paperwork in a shop or trading business happens at the same few moments every day. Here is where OthTech Invoice takes it off your desk.

Bill C1-0412 Printed
01 of 04 · Counter opens
The counter opens, the queue moves
Scan, take UPI and cash in one bill, print the receipt. Stock goes down as you sell, in the godown you sold from.
- About 40 seconds a bill
- Thermal receipt prints itself
Illustration · sample names and numbers
The screens your counter and office will use
01 · Owner's view
Know where the business stands before chai
Sales, money to collect, stock value and GST payable on the first screen, with overdue parties and low stock flagged so you know who to call.
Good morning, Rakesh
Shree Ganesh Traders · October 2026
Sales this month
₹18.4L
+12%
To collect
₹3.2L
14 invoices
Stock value
₹42.7L
3 godowns
GST payable
₹61,480
Due 20 Nov
Sales, last 12 months
Needs attention
- Gupta General Store · overdue₹18,900
- Toor Dal 30 kg · low stock12 left
- PO-0318 · awaiting approvalToday
- Branch switcher scopes every number
- Overdue and low-stock lists
- Built-in AI that answers questions about your books
02 · GST invoicing
Invoices that get the tax split right
Pick the party and the items. Place of supply, CGST + SGST or IGST, HSN and totals fill themselves in. Send it on WhatsApp or email with a UPI payment link.
Tax invoice INV/26-27/1042
Due 18 Nov 2026 · Net 15
- Billed to
- Mehta Provision Stores
- GSTIN
- 27AAKFM4821L1Z6
- Place of supply
- 27 – Maharashtra (intra-state)
| Item | HSN | Qty | Amount |
|---|---|---|---|
| Basmati Rice (25 kg) | 1006 | 4 | ₹7,400 |
| Sunflower Oil (15 L) | 1512 | 2 | ₹4,280 |
| Toor Dal (30 kg) | 0713 | 3 | ₹11,880 |
- GSTIN checked before you save
- Numbering by financial year
- e-Invoice IRN and signed QR from Standard up
03 · Counter billing
A queue that moves at festival time
Scan with a barcode gun or the phone camera, take UPI, card and cash in one bill, and print to your thermal printer straight from the browser.
Counter 1 · New sale
Walk-in customer · Shift opened 9:30 am
- Amul Butter 500 g₹285
- Tata Salt 1 kg₹28
- Aashirvaad Atta 10 kg₹545
- Surf Excel 1.5 kg₹310
- Keyboard shortcuts for every step
- Shift close with a Z-report
- Returns and exchanges at the counter
04 · Inventory
Stock you can trust in every godown
Every sale, purchase and transfer moves stock on its own. See what is in each godown, what is in transit, and what expires first.
Aashirvaad Atta 10 kg
SKU ATT-10 · HSN 1101 · FIFO valuation
Batch B-2409 · expires 03/2027 · valued at ₹413 a unit
- Batches, expiry and serial numbers
- Reorder points that raise a draft PO
- FIFO or weighted-average valuation
05 · Purchases
Pay suppliers for what actually arrived
Purchase orders, goods receipts and supplier bills sit side by side. A short delivery shows up before you pay, not after.
PO-0318 · Patil Wholesale
Ordered, received and billed, side by side
| Item | PO | Received | Billed | |
|---|---|---|---|---|
| Toor Dal 30 kg | 40 | 40 | 40 | |
| Basmati Rice 25 kg | 60 | 54 | 60 | |
| Sunflower Oil 15 L | 24 | 24 | 24 |
6 bags of rice billed but not received. The bill is marked under-received, ₹11,100 short, until the balance arrives.
- PO approvals for larger orders
- Partial receipts against one PO
- Supplier ledger and ageing
06 · GST returns
Hand your CA a return that is already clean
GSTR-1 and GSTR-3B are built from the same invoices. A pre-filing check catches missing GSTINs, short HSN codes and mismatches first.
GSTR-1 · September 2026
Pre-filing check
- Seller and customer GSTINs
- HSN digits for your turnover
- Place of supply split
- Credit notes netted
- e-Invoice IRNs on B2B
- GSTR-1 ties to GSTR-3B
- Portal-ready JSON, no GSP needed
- Credit notes netted automatically
- CSV for your CA's own tools
07 · Moving across
Bring your Tally masters with you
Upload a Tally masters export or a spreadsheet. Parties, products with HSN and GST, opening stock and balances come across - and nothing is saved until you say so.
Import from Tally
Masters.xml · 2.4 MB · preview only
- Customers (Sundry Debtors)…
- Suppliers (Sundry Creditors)…
- Products with HSN and GST rate…
- Opening stock…
- Opening balances…
- Preview every row before import
- Map any spreadsheet's columns
- Fix the file and upload again
Made for the way your trade actually runs

Counter 1 · today
212 bills
Average 41 seconds a bill
A counter that keeps up with the rush
Kirana, garments, footwear, electronics or hardware: scan, take UPI and cash in one bill, print the receipt and move to the next customer.
- Barcode or phone-camera scanning
- Split UPI, card and cash
- Loyalty points and returns at the counter
Connects to the things your shop already uses
Razorpay
UPI, card and netbanking payment links on invoices, verified with the gateway before an invoice is marked paid.
WhatsApp
Share invoices and statements with a tap, straight from the invoice page.
Email
Invoices and payment receipts sent from your business name, with open tracking.
Tally
Import masters from a Tally XML export: parties, products, opening stock and balances.
Excel and CSV
Import with column mapping and a dry run, and export any list or report.
Thermal and label printers
Receipts and barcode labels printed from the browser through QZ Tray.
Barcode scanners
Any USB or Bluetooth scanner, or the phone's own camera.
Your GSP
Connect your GST Suvidha Provider to register e-invoices and print the signed QR.
Billing on day one, not next quarter
You don't need an IT person or a training course. Four steps from sign-up to your first paid invoice, and help is a call away.
- Minute 1Step 1
Sign up and add your GSTIN
Your GSTIN and state set the default tax split. Pick your business type and the common GST slabs are ready.
Setup wizard
- Hour 1Step 2
Bring your parties and products
Upload a Tally masters export or a spreadsheet. Preview every row, fix what needs fixing, then import.
Settings → Data / Migration
- Day 1Step 3
Set up the counter and the printer
Connect the barcode scanner and thermal printer, add your staff with the roles they need, and choose your invoice design.
Settings → Company and Users
- Day 2Step 4
Send the first invoice, take the first payment
Raise an invoice, share it on WhatsApp with a UPI link, and watch it mark itself paid when the money arrives.
Invoices → New Invoice
Stuck on a step? Talk to the people who build it.
Call or WhatsApp us and we'll walk you through it, or book a demo and we set it up with you.
Your accounts deserve care
Your books are walled off
Every workspace is isolated in the database with Postgres row-level security, so a query only ever sees its own business.
Sign-in that resists guessing
Strong-password rules, breached-password checks, lockout after repeated failures, and two-factor codes from an authenticator app.
Staff see only their part
Roles with a permission matrix, and branch-level access so a cashier in Pune never sees Bhiwandi's books.
Nothing changes quietly
An audit log of every change, a books-lock for closed periods, and a full export of your data whenever you ask.
Priced in rupees, nothing hidden
Standard
₹999/month
- 5 branches · 15 users
- AI, e-invoicing, approvals
- 1,000 invoices a month
Prices in INR, billed monthly, change or cancel any time. Compare every plan on the pricing page.
Useful even if you never buy from us
- 01GST invoice format: every mandatory field, with a sampleGuide · 6 min read
- 02How to choose GST billing software for your businessChecklist · 8 min read
- 03Moving from Tally or Excel without losing a partyHow-to · 5 min read
- 04What goes into GSTR-1 and GSTR-3B, and how to check itExplainer · 5 min read

Free help
We'll move your data across with you
Send us your Tally export or spreadsheets. We check them with you on a call, import them into your trial and walk your counter staff through the first bills.
What business owners ask us first
Something not covered here? Call or WhatsApp us and you'll speak to the people who build the product.
Start with the free trial. Single-branch businesses usually move to Basic; if you need e-invoicing, approvals or AI, Standard covers most growing teams.
Yes. Upload a Tally masters XML export and we import parties, products, opening stock and balances — you preview everything before it's saved. Spreadsheets work too.
Yes. It runs in any modern browser and can be installed on Android or iOS from the browser menu — no app store needed.
No. Every plan produces portal-ready GSTR-1 and GSTR-3B JSON you upload with your own login. Filing through a GSP is optional.
Yes. The place of supply comes from the customer's state, so intra-state sales split into CGST + SGST and inter-state sales use IGST — for businesses and customers anywhere in India.
Each workspace is isolated at the database level with Postgres row-level security, so a query only ever sees its own workspace's data.
Yes for invoicing, inventory, POS and multi-currency billing. GST returns, e-invoicing and GSTIN checks are India-specific; the Standard plan and above add international tax reports.
Everything in the Basic plan for your business type, with the same limits, for 14 days. No credit card needed.
Send your first GST invoice today
Start a 14-day free trial on your own data, no card needed. Bring your parties and products across from Tally or Excel and bill from the first hour.
- 14 days free
- Import from Tally or Excel
- Works on any PC or phone
