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Free tool • Invoices & shipping labels•Runs in your browser

Free GST Tax Invoice Generator for Ecommerce & 4×6 Labels

A free GST tax invoice generator for ecommerce: B2B/B2C GST tax invoices and 4×6 inch thermal courier shipping labels from saved orders or manual entries.

Print Output & Queue Configuration

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Tip: In Chrome/Edge print dialog, choose "Save as PDF" or select your thermal barcode printer directly.

Select Orders to Generate Invoice / Label

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Select orders from the left panel or switch to manual mode to generate tax invoices or shipping labels.

GST invoices plus a 4x6 thermal shipping label generator online

Generate a printable GST tax invoice with line items, HSN/SAC codes, the tax breakup and the amount in words, plus a 4×6 inch thermal shipping label for the same order. You can type an invoice by hand, or pick orders you have already saved in the Orders module and print them in bulk.

Invoice numbers are created automatically in an INV-year-sequence format, seller details come from your business profile in Settings, and the tax split (CGST + SGST or IGST) follows the buyer’s state as the place of supply.

It is a free invoice generator for online ecommerce sellers that needs no account. For business buyers, add the buyer’s GSTIN and you have a free B2B tax bill format to download as a PDF from the print dialog.

Step by step

  1. 1Add your business name, GSTIN and address once under Settings → Business Profile.
  2. 2Choose manual mode and enter the customer and line items, or select saved orders.
  3. 3Pick what to print: A4 tax invoice, 4×6 shipping label, or both.
  4. 4Open the print view and print, or save as PDF from your browser’s print dialog.

Good to know

  • The buyer’s state decides whether the invoice shows CGST + SGST or IGST.
  • Shipping labels are sized for 4×6 inch (100×150 mm) thermal label printers.
  • Invoices are generated in your browser; customer details are not uploaded anywhere.

Frequently asked questions

Can I make an invoice without adding orders first?

Yes. Switch to manual mode and type the customer details and items directly.

How do I get a PDF?

Use Print and choose “Save as PDF” as the printer in your browser’s print dialog.

Does it work as a thermal printer label maker for 100x150 mm labels?

Yes. The shipping label is laid out for 4×6 inch (100×150 mm) thermal labels, the common size used by marketplace and courier label printers.

Related tools

Guides for this tool

Read the full documentation