Free-GST-Billing-Software is a free and open-source billing tool designed for Indian GST compliance. It helps you generate tax invoices, proforma invoices, credit notes, and bills of supply. You can manage CGST, SGST, and IGST calculations accurately. The software supports multiple currencies and works completely offline, so you don’t need an internet connection or sign up to use it. It is also installable as a Progressive Web App (PWA) if you want a desktop-like experience.
This software suits small businesses, freelancers, and anyone who wants an easy way to create GST-compliant invoices. It runs on Windows without extra software or coding skills.
- Windows 7, 8, 10, or 11 (64-bit recommended)
- At least 2 GB of RAM
- 200 MB of free disk space
- Modern web browser (Chrome, Edge, Firefox) if running as a PWA
- No internet required to work offline after installation
You will download the latest Windows version from GitHub. This guide shows you the steps to get it running on your PC.
Go to the official release page using the link below.
Download Free-GST-Billing-Software
This page has all the available versions. Look for the latest Windows installer (.exe file).
- Scroll to the latest release at the top of the page.
- Find the file ending with
.exe. It will be named something likeFree-GST-Billing-Software-setup.exe. - Click the file name to download it.
Save the file in a folder you can easily find, like your Desktop or Downloads.
- Find the downloaded
.exefile. - Double-click it to start the installation.
- Follow the on-screen instructions:
- Accept the license agreement
- Choose install location (the default is fine for most users)
- When the setup finishes, click “Finish.”
- Look for the Free-GST-Billing-Software icon on your Desktop or Start Menu.
- Click it to open.
You can start creating invoices immediately.
This section explains the basic steps to create your first GST invoice.
- Open the software.
- Click “New Invoice” or “Create Invoice.”
- Fill in customer details:
- Name
- Address
- GST number (if applicable)
- Add items or services:
- Enter description
- Enter quantity and rate
- Select applicable tax rates (CGST, SGST, IGST) will calculate automatically.
- Choose invoicing type:
- Tax Invoice
- Proforma Invoice
- Credit Note
- Bill of Supply
- Add any additional notes or terms.
- Save the invoice.
Once the invoice is complete:
- Click “Generate PDF” to save a copy on your computer.
- Use the “Print” option to get a physical copy.
The software formats invoices to match Indian GST rules and includes HSN codes automatically where required.
- To bill in other currencies, select the required currency from the drop-down menu.
- All calculations adjust accordingly.
- You can switch currencies anytime while creating an invoice.
- Create GST invoices without internet.
- Support for CGST, SGST, and IGST.
- Proforma invoices, credit notes, and bill of supply.
- HSN code lookup included.
- Generate professional PDF files.
- Multi-currency support.
- No need to sign up or share data.
- PWA install option for desktop-like use.
- Simple user interface for all skill levels.
- If the installer does not open, try right-clicking and select “Run as administrator.”
- Use a supported modern browser to install and run the PWA version.
- If you face issues opening saved PDFs, ensure your PDF reader is up to date.
- For offline use, make sure you complete the installation and do not delete program files.
- Restart the computer if the program does not launch correctly after installation.
Use this page to get the latest version and future updates:
Free-GST-Billing-Software Releases
This is your primary source to download and install the software safely.
- Check the documentation folder inside the installation directory for help files.
- Visit the GitHub repository for full project details and source code.
- Use the issues section on GitHub to report problems or ask questions.
Free-GST-Billing-Software is open source under the MIT License. You can use it freely for personal or business purposes without charges.