Fast GST invoice creation
GST-compliant tax invoices with smart auto-fill for buyer, product, and tax lines so repeat billing stays quick.
Online GST billing — built for India
GST Billing Software
Create GST invoices in seconds, calculate taxes accurately, and share professional PDFs — for retailers, wholesalers, freelancers, and service providers.
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GST-compliant tax invoices with smart auto-fill for buyer, product, and tax lines so repeat billing stays quick.
Apply CGST, SGST, or IGST from seller and buyer state and item rates to cut manual tax mistakes.
Download a clean invoice PDF and share it on WhatsApp or email so customers get bills without delay.
Less friction at the counter, clearer tax lines on every bill, and PDFs you can send immediately.
Goods and services invoices with clear tax breakup, totals, and the structure buyers and CAs expect.
Reuse saved customers and catalog lines for faster repeat invoices and fewer typing errors.
Readable, branded-style bills that look serious to clients and easy to file for your accountant.
A straightforward UI so owners and counter staff can raise GST bills without heavy training.
How it works
Three short steps your team can follow every day — no accounting degree required.
Add seller and buyer once, then pick products or services for each bill.
invoizzy applies CGST+SGST or IGST from your states and line GST rates.
Download the bill or send it on WhatsApp in seconds.
Whether you need GST billing software free to start or a workflow that grows with you, invoizzy fits Indian SMBs that bill every day.
Daily counter billing with reusable products and quick share to regular buyers.
Party-wise invoices and faster repeat billing for wholesale and distribution.
Service invoices with HSN/SAC-friendly lines and clear GST split on every PDF.
Start free, then scale as you add inventory, team access, and more operational workflows.
Verify GSTINs, find HSN/SAC codes, and explore formats before you raise the next bill.
Verify GSTIN before you add a party
OpenClassify line items for GST returns
OpenGST billing software helps businesses create GST-compliant tax invoices, calculate CGST/SGST/IGST, store buyer and product details, and generate shareable invoice PDFs.
Yes. invoizzy is designed for small businesses, traders, freelancers, and service providers in India who need fast and simple GST billing.
Yes. You can start creating GST invoices online, download PDFs, and share bills quickly without complex setup.
Yes. invoizzy supports GST tax splitting and applies CGST/SGST or IGST based on transaction type and billing details.
Yes. Download a GST invoice PDF and share it directly on WhatsApp or by email in seconds.
Create invoices, get correct CGST/SGST or IGST, and share PDFs — without a heavy accounting stack.