Invoice Saathi

Billing software for Indian businesses

GST aur Non-GST Billing Software for India

Create compliant GST invoices or simple bills without tax, whichever your business needs. Full access for just Rs 5,000 per year.

  • Works on any phone, tablet or counter PC
  • Bills keep working when the internet drops
  • One plan, no per-invoice charges

Features

Everything a bill needs, GST or not

The tax maths, the document rules and the counter shortcuts are built in, so the billing screen stays about items and a total.

GST compliance

Auto-calculate CGST, SGST and IGST accurately. The split follows the place of supply, so an intra-state bill and an inter-state one are both right without you thinking about it.

Non-GST billing

Generate simple bills without tax details. If you are not registered, the tax fields come off the bill entirely and your customer still gets a professional invoice.

Free tools

Access free invoice generators and templates. Make a bill on the tool pages with no signup, and move to the paid app when you want your items, parties and history saved.

Multilingual support

Create bills in Hindi, Tamil and English, so the document reads the way your customer reads and your staff can use the counter screen in the language they think in.

Party ledger

Track pending payments and client balances. See what each party owes, what came in today and who needs a reminder, without keeping a separate udhaar book.

Instant sharing

Send PDF invoices on WhatsApp or by email the moment the bill is made, or print straight to a 58mm thermal roll at the counter.

How it works

Set up once, then bill in three taps

From a blank screen to your first bill, without a training session.

Choose GST or non-GST mode

Pick the mode once when you set up your business. Registered businesses get the full tax invoice, everyone else gets a clean bill with no tax fields on it.

Add client details and items

Tap items from your catalogue, pick the customer, take the payment. The bill number, tax breakup and amount in words are filled in for you.

Download PDF or share on WhatsApp

Send the bill to your customer straight away, print it at the counter, or do both. The copy in your records is the same document.

Pricing

One plan. Everything included.

At just Rs 5,000 a year, Invoice Saathi covers both sides of your billing: compliant GST invoices when you are registered, simple bills when you are not. Credit notes, party ledger and WhatsApp sharing are in the same price.

Rs 5,000 per year
  • Unlimited invoices, bills and credit notes
  • GST and non-GST modes in one account
  • Party ledger and payment tracking
  • PDF, print and WhatsApp sharing
  • The free format tools, with no watermark
Start your free trial

One price for the whole business. No per-invoice fees and no per-user add-ons.

Built for freelancers, shops and small businesses across India, GST registered or not.

FAQ

Questions people ask before they switch

What is the difference between a GST bill and a non-GST bill?
A GST bill carries tax calculations such as CGST, SGST and IGST, along with your GSTIN and the other details the rules ask for. A non-GST bill is a simple payment request with no tax on it, which is what an unregistered business issues.
Is a GST invoice mandatory for all businesses?
No. Only businesses that cross the turnover limit need GST registration and have to issue compliant tax invoices. Below that limit you can bill your customers with a simple invoice.
How do I invoice without GST?
Use the non-GST mode. It creates a bill with your business details, the items and the total, and no tax fields at all. You can switch to GST mode later if you register.
GST bill kaise banaye online?
Open Invoice Saathi, select GST mode, add your customer and items, and the compliant bill is ready to download or share on WhatsApp. The tax breakup is worked out for you.
Do you provide free invoice format downloads?
Yes. The free format pages carry ready-to-use invoice layouts for Excel, Word and PDF, alongside the online generator you can use without signing up.

Ready to raise your first bill?

Open the billing screen and try it on a real order. Nothing to install.

Start your free trial