GST billing for Indian businesses

Your counter, your stock and your books — finally in one place.

KVN Billing is GST invoicing, a fast POS counter, inventory with batches and serials, party ledgers, payments and GST returns. On the web and on Android, backed up and safely in the cloud.

First invoice in minutes. Import your items and parties from Excel.

GST invoices A4 & thermal Batches & serials GSTR-1 Excel
app.kvnbilling.com
KVN Billing dashboard showing today's sales, receivables, stock value, GST payable, a monthly sales chart and recent invoices
Inv-2026-0412Paid ₹18,450 · just now
10Voucher types, from invoice to debit note
GSTR-1GSTN V2.2 Excel and GSTR-3B summaries
4 formatsA4, A5 and thermal 2" & 3"
AndroidBill from the counter or the godown
GST invoices POS counter Batches & expiry Serial / IMEI GSTR-1 Excel e-Way Bill Online store WhatsApp reminders Manufacturing Multi-branch Android app AES-256 backups

What you get

Everything a growing business actually uses.

No modules you will never open. Billing, stock, money, GST and customer communication, designed to work the way a shop counter works.

01

GST billing & documents

Tax invoice, quotation, proforma, delivery challan, returns, credit and debit notes, purchase orders.

  • Convert, duplicate, cancel, bulk print
  • GSTIN check fills state and PAN
02

POS counter

Full-screen billing with barcode scanning, held bills and split payments.

  • Scan or type, 3*cement for quantity
  • Cash, UPI, card or mixed
03

Inventory that adds up

Godowns, transfers, batches with expiry, serial and IMEI tracking, low-stock alerts.

  • Earliest-expiry picked automatically
  • Negative stock guarded per staff role
04

Parties & credit

Customers, suppliers or both. Opening balances, credit limits and a ledger per party.

  • Credit limit warning while billing
  • No-login statement links
05

Payments & banking

Payment in and out, oldest bills first or picked by hand, discounts and cash or bank accounts.

  • UPI QR on every invoice
  • Gateway refunds from the app
06

GST returns

GSTR-1 in the official GSTN V2.2 Excel, GSTR-3B summaries and HSN summaries.

  • Preflight checks before export
  • e-Invoice and e-Way Bill, opt-in
07

Reports & ageing

Dashboard, outstanding and ageing, profit & loss, balance sheet, day book and stock summary.

  • Item-wise and category-wise sales
  • CSV export for every report
08

Online store

Your own shop page with categories, cart, delivery or pickup and order tracking.

  • Orders become invoices in one key
  • Online payment with your gateway
09

Reminders & campaigns

Everyone who owes you with a ready WhatsApp message, plus SMS and saved campaigns.

  • Automatic reminders on your schedule
  • Bulk WhatsApp with a safe gap
10

Team & roles

Owner, staff and read-only CA logins, each with exactly the rights you tick.

  • Activity log of every change
  • Disable a login in one click
11

Branches & fiscal years

Several branches in one business with their own stock and cash, plus clean year-end carry-forward.

  • Numbering per series and year
  • Branch switch on every screen
12

Manufacturing

One recipe per item, batch builds, by-products and extra charges.

  • Godown-accurate stock use
  • Build sheet and cost per batch

Read the full feature list →

A closer look

Designed for the way the work happens.

Pos counter
POS screen with product tiles, a running bill and cash, UPI or card totals

Counter speed

Bill while the customer is still reaching for change.

Scan a barcode or type an item code, key quantities with a quick expression, and keep three bills on hold when the counter gets busy.

  • Barcode scanner works like a keyboard — nothing to install
  • Split one bill across cash, UPI and card
  • Thermal receipt in 2" or 3", or A4
  • Walk-in customer or find them by mobile number
More on the POS counter →
Inventory · batches
Inventory screen showing batches, expiry dates, serial numbers, godowns and printable barcode labels

Stock control

Know what is on every shelf, in every godown.

Batches with manufacturing and expiry dates, serial or IMEI numbers for electronics, and transfers between godowns — with a warning before stock goes negative.

  • Earliest-expiry batches sold first
  • Serial numbers checked for duplicates on purchase
  • Barcode labels with your own category format
  • Low stock and expiry warnings on the dashboard
More on inventory →
GST returns
GST returns screen with GSTR-1 rate-wise totals, readiness checks and a GSTN Excel download

GST without retyping

Your books already are the return.

Every invoice you raise feeds GSTR-1 and GSTR-3B. Export the official GSTN V2.2 Excel, or generate e-Invoice and e-Way Bill JSON only when the bill has everything the portal needs.

  • Rate-wise and HSN summaries built from your bills
  • Missing HSN, GSTIN or vehicle details flagged before export
  • One JSON per e-Way Bill in a single ZIP
  • e-Invoice stays off until you switch it on
More on GST returns →
Invoice · A4
Example A4 GST tax invoice with HSN codes, CGST and SGST summary, UPI QR code and amount in words

Print & share

An invoice the customer keeps.

Four professional A4 designs in your colour, plus A5 and thermal slips. Add your logo, bank details, terms and UPI QR, then send it on WhatsApp or email.

  • Original, duplicate and triplicate copies
  • UPI pay QR and no-login invoice link
  • Print from a laptop or straight from the Android app
  • Bank details and terms update every copy
More on documents →

Product tour · 2 min 44 sec

The whole app, in one sitting.

Dashboard to GSTR-1: the counter, the ledger, stock, the store, the phone and the returns — recorded in the live app with real numbers, not a mockup.

Every frame is the live app — the same dashboard, numbering, stock ledger and GST checks you use, recorded end to end.

Go deeper

Pick the part you need first.

Each part works on its own and gets better together, because they share one ledger.

About us

Why the product is one ledger, and the choices we deliberately do not make.

About KVN Billing →

Built to be trusted

Your books are private business records.

Access, backups and data handling are designed with the same care as the ledger itself — because a lost day of invoices is not an inconvenience.

01

Encrypted backups

A full encrypted database backup is taken weekly with AES-256 and the last five copies are kept.

02

Two-step login

Password plus an authenticator app for the people who can change settings or money records.

03

One session at a time

A new login signs the old device out, so a shared password cannot stay open somewhere else.

04

Least privilege

Staff and CA logins get only the rights you tick — and the server checks them on every request.

05

Audit trail

Changes to bills, payments, stock and settings are written to an activity log you can read.

06

HTTPS everywhere

TLS in transit, strict security headers, CSRF protection and prepared database queries.

Ask a security question

Who it is for

Shops, distributors and small manufacturers.

If you raise GST bills, hold stock and chase payments, KVN Billing fits the day — without an accountant sitting beside you.

Shops & retail

Kirana, hardware, textiles, electronics, mobiles, pharmacy and paint shops.

  • Barcode billing and thermal receipts
  • Serial and IMEI records for electronics
  • Loyalty points and repeat customers

Wholesale & distribution

FMCG, building materials and anyone selling on credit to other businesses.

  • Credit limits and ageing reports
  • Statements the customer can open without a login
  • Bulk orders from the online store

Manufacturing

Small factories and assembly units that consume stock to make another item.

  • One recipe per finished item
  • Batch builds with by-products
  • Cost per batch and build sheet
KiranaHardwareCement & steel TextilesElectronicsMobile shops PharmacyPaintFMCG distribution Services

Simple licensing

One licence per business, not per screen.

Start with billing and add stock, GST and the store as you grow. Plans differ by the modules and limits you need, and every price includes 18% GST.

See plans Ask for a quote

Questions

Short answers to the common ones.

More detail on the FAQ page, or ask us directly.

Does it work with my existing barcode scanner and printer?

A USB or Bluetooth barcode scanner that types like a keyboard works without any setup. Thermal 2" and 3" printers and normal A4 printers are supported, including saving a PDF when you print.

Does KVN Billing file GST for me?

It prepares the numbers and the files. GSTR-1 exports in the official GSTN V2.2 Excel format, GSTR-3B gives you the summary, and e-Invoice and e-Way Bill JSON are generated for the portal. You upload them with your own GST login.

Can I use it on my phone?

Yes. The Android app covers the counter and the godown — sales, purchases, parties, items, payments and expenses — and the same login opens the full web app for reports, GST and settings.

Where is my data kept, and what if something goes wrong?

Your books live in an encrypted cloud database with weekly AES-256 backups. A restore brings back every company and every record as of that backup. You can also download your invoices and reports at any time.

Open your books in a calmer place.

Create your business, import your items and parties, and raise the first GST invoice today.