GST & non-GST invoicing · RO water plant billing

Free GST invoice generator.
Simpler business.

Make GST-ready invoices that split CGST, SGST or IGST for you, add a UPI QR and print a clean PDF. Run an RO water plant? Mark jars every day and turn the month into bills in one click.

  • Free plan · 10 invoices a month
  • No card needed
  • Works on phone & desktop
Aarav Print StudioLucknow, Uttar Pradesh · GSTIN 09ABCDE1234F1Z5
TAX INVOICEINV-2026-00126 Oct 2026
BILL TORahul EnterprisesKanpur, Uttar Pradesh · Place of supply: UP
ItemQtyRateAmount
Flex banner printingHSN 49114₹2,500₹10,000
Design chargesSAC 9983911₹2,000₹2,000
SCAN TO PAYaarav@upi₹14,160 · INV-2026-001
Subtotal
₹12,000
CGST 9%
₹1,080
SGST 9%
₹1,080
Total
₹14,160

Fourteen Thousand One Hundred Sixty Rupees Only

PDF READY
Powered by iluvinvoice.net
GST 18%
Invoice Ready
UPI QR
₹14,160
PDF Ready

01 · General invoicing

Everything a real Indian invoice needs. Nothing it doesn't.

Save your business profile once — GSTIN, PAN, bank, UPI, terms and signature. Pick a customer, add saved products with HSN/SAC and GST rate, and watch the A4 preview build itself.

  • Customers & products with GST details and place of supply
  • Discounts, notes, terms and amount in words
  • Record full or partial payments and see what's still due
  • Print or save as PDF from your browser
A

Business profile

Name, logo, GSTIN, PAN, address, bank and UPI ID — printed on every invoice.

B

Customers & products

Search, edit and reuse. HSN/SAC, unit, rate and GST rate on every product.

HSN 491118%Nos
C

Live preview editor

Every change shows up instantly on a printable A4 page.

02 · GST engine

Same state or another — the tax splits itself.

Your state matches the place of supply? You get CGST + SGST. Different state? IGST. Not registered or exempt? Make the invoice without GST. All maths runs in exact paise, so totals and round-off are always right.

Taxable value₹12,000.00
CGST @ 9%₹1,080.00
SGST @ 9%₹1,080.00
IGST @ 18%₹2,160.00
GSTNot applicable
Invoice total₹14,160.00

Supplier in Uttar Pradesh, customer in Uttar Pradesh → intra-state supply.

03 · Invoice types

The documents you can make today.

We only list what actually works inside iluvinvoice. Other Indian billing documents are explained below for reference.

Available in iluvinvoice

  • Tax InvoiceFor GST-registered sales with CGST/SGST or IGST.
    Create
  • Bill of SupplyFor exempt goods or composition dealers — no GST charged.
    Create
  • Proforma InvoiceSend a price commitment before the actual sale.
    Create
  • Quotation / EstimateShare prices for approval before work begins.
    Create
  • Credit NoteReduce an earlier invoice — returns or price changes.
    Create
  • Debit NoteIncrease the value of an earlier invoice.
    Create
  • Delivery ChallanMove goods without a sale, e.g. job work or approval.
    Create
  • Monthly Water Supply BillJar-wise bill for RO water customers, GST optional.
    Create

Other Indian billing documents · for information

  • E-invoice (IRN)Generated on the government IRP portal by businesses above the notified turnover.
  • E-way BillRequired to move goods above the value limit, generated on the e-way bill portal.
  • Export InvoiceFor supplies outside India, with or without IGST payment under LUT.
  • Receipt VoucherIssued when you receive an advance payment.
  • Self InvoiceIssued under reverse charge when buying from an unregistered supplier.
  • Purchase OrderA buyer's document confirming what they intend to buy.

04 · Invoice templates

Every kind of bill,
beautifully made.

Tax invoices, quotations, water jar bills, shop receipts and more. Tap any one to preview it.

05 · UPI QR on every invoice

Let customers pay the moment they read the bill.

Add your UPI ID once. Each invoice gets a standard UPI QR with your name, the exact amount and the invoice number filled in — it opens in any UPI app.

Honest note: the QR does not confirm payments automatically. When money arrives, you mark the invoice paid.

Amount payable₹14,160.00INV-2026-001 · Rahul Enterprises

Pay to aarav@upi · Sample QR

06 · RO Water Plant

A month of jars, one tap to a bill.

Mark every delivery in a register that feels like your notebook — + / − or type the number.

Totals add up per customer as the month goes on.

At month end, Generate All Bills turns each row into a bill with previous pending and payments.

See Water Plant billing →
Jar register · October 202620L jars
Shree Ganga RO PlantMonthly water supply bill
RO-202610-0001

Bill to Sharma Traders · October 2026

0 jars × ₹25
₹0
Previous pending
₹200
Payment received
− ₹500
Final payable
₹0
Powered by iluvinvoice.net

Jar operations

Supplied, returned, with customer, damaged, payments and notes — day by day.

Inventory

Full, empty, damaged and jars sitting at customers, kept separate from billing.

GST only where needed

Turn on GST for the customers who need a tax invoice. Everyone else gets a simple bill.

Full-screen register

Hide the sidebar, keep names pinned while you scroll, and work fast on a phone.

07 · Reports

Know what's billed, collected and still out there.

Pick any date range. Compare this month with last month. See each customer's balance. Unpaid bills are never counted as collected.

Sample month

Billed₹48,600
Collected₹39,200
Outstanding₹9,400
Last month
This month

08 · Pricing

Start free. Upgrade when you outgrow it.

Free

₹0 forever

  • 10 invoices every month
  • 5 invoice templates
  • Customers, products & payments
  • RO Water Plant workspace
  • PDF with a “Created with iluvinvoice.net” watermark
Start for free

Pro

₹399 / month

  • Unlimited invoices
  • All 8 templates
  • Your logo & signature
  • Clean PDFs without watermark
  • Yearly plan ₹3,990

Online payment isn't switched on yet, so Pro can't be bought today.

09 · FAQ

Good questions, straight answers.

Is iluvinvoice.net free?

Yes. The Free plan lets you create up to 10 invoices a month. Pro is listed above but can't be purchased yet.

Does it calculate CGST, SGST and IGST automatically?

Yes. Same state as the place of supply gives CGST + SGST; a different state gives IGST. You can also make invoices without GST.

Does the UPI QR confirm payments?

No. It opens the customer's UPI app with your UPI ID, amount and invoice number filled in. You confirm the money arrived and mark it paid.

Does iluvinvoice.net file GST returns or make e-invoices?

No. It helps you prepare invoices and records. GST returns, e-invoice IRN and e-way bills are done on government portals.

Where is my data saved?

Water Plant data is saved to your account on our server. General invoicing data is currently saved in your browser on this device — download a backup from Settings regularly.

Can I use it on my phone?

Yes. Every screen works on mobile, and you can install the app to your home screen.

Your next invoice can take two minutes.

Free to start. No card. Works for shops, freelancers, service businesses and water plants.