Free Online GST Invoice Generator

Free GST Invoice Generator Online

Create a professional GST invoice with automatic CGST, SGST or IGST calculation and download the finished invoice as a PDF in seconds.

GST Smart

Quick GST billing

  • Automatic GST calculation
  • CGST / SGST / IGST breakup
  • Customer and item details
  • Professional PDF download

What is a GST invoice?

A GST invoice is a tax invoice used for taxable supplies of goods or services. A complete invoice normally contains the supplier and customer information, invoice number and date, product or service description, quantity, taxable value, GST rate and the tax breakup.

GST Smart is designed for freelancers, traders, shops and small businesses that want to create clear GST invoices without setting up a complex accounting system.

Common GST invoice details

  • Business name and GSTIN, when applicable
  • Customer name and address
  • Invoice number and invoice date
  • Item or service description
  • HSN/SAC, quantity and unit price
  • GST rate and tax amounts
  • Place of supply and total amount

GST Calculation

CGST + SGST or IGST?

Intra-state supply

When the supplier and place of supply are in the same state, GST is generally split into CGST and SGST.

Inter-state supply

When the supplier and place of supply are in different states, IGST generally applies.

How It Works

Create your GST bill in three steps

1
Enter your business and customer details
2
Add products or services and GST rates
3
Generate and download the GST invoice PDF

GST invoice example

DescriptionTaxable ValueGSTTotal
Professional service₹10,00018%₹11,800

For a same-state transaction at 18% GST, the ₹1,800 tax would typically be shown as ₹900 CGST + ₹900 SGST. For an inter-state transaction, it would typically be shown as ₹1,800 IGST.

FAQ

GST Invoice Generator FAQs

A GST invoice is a tax invoice for taxable goods or services. It normally contains supplier and customer details, invoice information, taxable value, GST rate and the applicable tax breakup.

CGST and SGST generally apply to intra-state supplies, where the supplier and place of supply are in the same state.

IGST generally applies to inter-state supplies, where the supplier and place of supply are in different states.

Yes. After entering the invoice details, GST Smart generates a professional GST invoice PDF for download.

Create your GST invoice now

Use GST Smart to calculate the GST breakup and generate a professional invoice PDF.

Generating invoice...