OthTech Solutions

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
A customer paying at a shop billing counter
4 items billed in 38 seconds
Today

₹48,260

sales across 3 counters

Warehouse shelves stocked with cartons
3 items below reorder
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
A day in your business

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.

A customer paying at a shop billing counter
9:30 am

Bill C1-0412 Printed

4 items₹1,168
UPI₹800
Cash₹368
Stock updatedMain godown

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

Inside the product

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.

See every module
invoice.othtech.com/dashboard

Good morning, Rakesh

Shree Ganesh Traders · October 2026

Live

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.

GST invoicing
invoice.othtech.com/invoices/INV-26-27-1042

Tax invoice INV/26-27/1042

Due 18 Nov 2026 · Net 15

Draft
Billed to
Mehta Provision Stores
GSTIN
27AAKFM4821L1Z6
Place of supply
27 – Maharashtra (intra-state)
ItemQtyAmount
Basmati Rice (25 kg)4₹7,400
Sunflower Oil (15 L)2₹4,280
Toor Dal (30 kg)3₹11,880
CGST 2.5% + SGST 2.5%—
Total₹0
Send on WhatsAppAdd UPI payment link
  • 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.

Point of sale
invoice.othtech.com/pos

Counter 1 · New sale

Walk-in customer · Shift opened 9:30 am

F2 · Pay
Scanning…
  • Amul Butter 500 g₹285
  • Tata Salt 1 kg₹28
  • Aashirvaad Atta 10 kg₹545
  • Surf Excel 1.5 kg₹310
UPI—
Cash—
Charge ₹0
  • 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.

Inventory
invoice.othtech.com/inventory/ATT-10

Aashirvaad Atta 10 kg

SKU ATT-10 · HSN 1101 · FIFO valuation

574 in stock
Bhiwandi · Main warehouse420
Pune · Branch store36
Nashik · Branch store118
Transfer TR-0077 · 120 unitsDraft

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.

Accounting & payables
invoice.othtech.com/procurement/PO-0318

PO-0318 · Patil Wholesale

Ordered, received and billed, side by side

Matching…
ItemPOReceivedBilled
Toor Dal 30 kg404040
Basmati Rice 25 kg605460
Sunflower Oil 15 L242424

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.

GST returns & reports
invoice.othtech.com/accounting/gst-returns

GSTR-1 · September 2026

Pre-filing check

Checking…
  • 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
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Running checks…
  • 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.

Moving from Tally
invoice.othtech.com/settings/migration

Import from Tally

Masters.xml · 2.4 MB · preview only

Reading…
Masters.xml exported from Tally Prime
  • Customers (Sundry Debtors)…
  • Suppliers (Sundry Creditors)…
  • Products with HSN and GST rate…
  • Opening stock…
  • Opening balances…
Fix and re-uploadImport 3,414 rows
  • Preview every row before import
  • Map any spreadsheet's columns
  • Fix the file and upload again
Who it's for

Made for the way your trade actually runs

A kirana counter and a pharma distributor don't need the same screens. Start with the parts that matter to you; everything shares one stock and one set of books.
Retail shops

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
See how it fits
Works with

Connects to the things your shop already uses

Use your own payment and GSP accounts, keep your printers and scanners, and start from the Tally file or spreadsheet you already have.
  • 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.

How your data is kept safe
Getting started

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.

  1. 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

  2. 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

  3. 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

  4. 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.

Security

Your accounts deserve care

Sales, margins, party balances and GST figures are the most private numbers a business has. Here is how we look after them.
How we protect your data

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.

Pricing

Priced in rupees, nothing hidden

Start free for 14 days. Every plan files GST; paid plans add branches, users, e-invoicing, approvals, AI and the API.

Free Trial

₹014 days

  • Everything in Basic
  • 2 branches · 5 users
  • No card needed
Start free

Basic

₹499/month

  • 2 branches · 5 users
  • Multi-branch + recurring
  • 200 invoices a month
Choose Basic
Recommended

Standard

₹999/month

  • 5 branches · 15 users
  • AI, e-invoicing, approvals
  • 1,000 invoices a month
Choose Standard

Pro

₹1,999/month

  • Everything in Standard
  • Higher limits + public API
  • Priority automation
Choose Pro

Enterprise

₹4,999/month

  • Unlimited usage
  • SSO, API, international tax
  • Dedicated support
Choose Enterprise

Prices in INR, billed monthly, change or cancel any time. Compare every plan on the pricing page.

From the guides

Useful even if you never buy from us

Plain-English notes on GST billing and stock, written from what we see when businesses move off paper and spreadsheets.
Questions

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
Start free trial