Create GST-Compliant Invoices
Generate professional tax invoices with auto GST calculation. Supports CGST+SGST and IGST. Download as PDF, Excel, or share via WhatsApp.
Generate 100% GST-Compliant Invoices Instantly
Unlike generic invoicing tools that offer a one-size-fits-all approach, the SmartGST Invoice Generator is purpose-built for Indian businesses to ensure strict compliance with the Goods and Services Tax (GST) framework. Whether you are a freelancer, a small business owner, or an enterprise, generating a tax invoice that adheres to all legal requirements is critical to ensuring your buyers can claim their Input Tax Credit (ITC) without any hassle.
Our free GST invoice maker automates the complex parts of invoicing. When you create a bill, the tool intelligently auto-calculates the correct tax breakup. By simply selecting the supplier's state and the buyer's state, the generator automatically applies either CGST + SGST for intra-state transactions or IGST for inter-state transactions. This eliminates manual calculation errors and ensures your tax invoices are always accurate and ready for GSTR-1 filing.
Supported GST-Compliant Fields
To protect you from penalties under the CGST Rules, our generator enforces the inclusion of all mandatory fields required for a valid tax invoice:
- GSTIN Integration: Dedicated fields for both the supplier's and the recipient's GST Identification Number (GSTIN), ensuring proper B2B invoicing.
- HSN/SAC Codes: Clear line-item columns to specify the Harmonized System of Nomenclature (HSN) code for goods or the Service Accounting Code (SAC) for services, which is mandatory based on your turnover.
- Itemized Tax Breakup: Detailed line-item level and summary level breakdown of taxable value, GST rate applied (e.g., 5%, 12%, 18%, 28%), and the specific CGST, SGST, or IGST amounts.
- Place of Supply: Auto-populated Place of Supply based on the recipient's state, a crucial field for determining the correct nature of the tax.
- Invoice Sequencing: Support for unique, sequential alphanumeric invoice numbers up to 16 characters, along with the date of issue.
- Signatures: Space to add authorized signatory details or digital signatures, aligning with electronic invoicing standards.
Beyond compliance, the tool offers a seamless experience. You can choose from multiple professional templates, customize it with your company logo, and instantly download the final tax invoice as a high-quality PDF.
Frequently Asked Questions
Is this GST invoice generator free?▼
Yes, the SmartGST invoice generator is completely free to use. There are no limits on the number of invoices you can create, no hidden watermarks, and no mandatory signup required.
Can I download as PDF?▼
Absolutely. Once you have filled in all the details, you can instantly download your GST-compliant tax invoice as a high-resolution PDF file. You can also share it directly via WhatsApp or export it to Excel.
Does it auto-calculate GST?▼
Yes, our tool features intelligent auto-calculation. By selecting the origin state and destination state, it automatically determines whether to apply CGST/SGST or IGST, and calculates the exact tax amounts based on the GST rate you enter.
Is it suitable for composition scheme dealers?▼
Composition scheme dealers must issue a "Bill of Supply" rather than a "Tax Invoice", and they cannot charge GST from their customers. While this generator is optimized for regular taxpayers creating Tax Invoices, composition dealers can simply set the GST rate to 0% and change the document title to "Bill of Supply".