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GST Tax Invoice & Payment Receipt Builder

Create GST compliant invoices and cash receipts with itemized lines, HSN/SAC code auto-completion, and dynamic CGST/SGST tax calculations. Download print-ready PDFs in seconds.

Quick Answer & Summary

To generate a GST-compliant tax invoice or cash receipt with an embedded UPI payment QR code, enter your business details, add itemized goods or services with HSN/SAC codes, calculate automatic CGST/SGST/IGST tax splits, and export a clean PDF document directly in your browser.

Client-Side GST Invoice & Cash Receipt Studio
Generate professional tax invoices with customer phone numbers, GSTIN, and instant PDF download.

HSN/SAC Code Catalog

Search 100+ Indian HSN and SAC codes for IT software, consulting, food, education, and retail.

Tax Split Engine

Automatically calculates 5%, 12%, 18%, or 28% GST with intra-state CGST/SGST or inter-state IGST.

100% Offline & Private

Your customer details and invoice amounts never leave your browser. Zero cloud tracking.

Need to generate a quick tax invoice?

Launch the invoice builder modal to itemize services and print your receipt.

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Toolbox Editorial TeamVerified Authors

Systems & Security Engineers • Applied Cryptography & High-Performance Web Tools

Updated:
100% In-BrowserZero server storage
Standards AuditedRFC & ISO compliant
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Documentation & Guide

How to Use GST Tax Invoice & Payment Receipt Builder

1

Open Invoice Receipt Studio

Click "Open Invoice Builder" to launch the interactive client-side invoice modal.

2

Enter Merchant & Customer Details

Specify your company name, GSTIN, and address, along with client billing information.

3

Add Goods & Services Line Items

Select HSN/SAC codes from the built-in catalog, assign quantities, and choose GST slabs (0%, 5%, 12%, 18%, 28%).

4

Download PDF or Print Cash Memo

Export an instant vector-crisp A4 PDF invoice with embedded UPI payment QR code.

Pro Tips
Use the HSN/SAC lookup catalog to search standard codes for IT, consulting, food, and retail.
The embedded UPI QR dynamically calculates the exact grand total payable amount.
Printed invoices include standard Indian currency amount in words representation.

Practical Examples & Conversions

Input
Service: UI/UX Wireframing | Rate: ₹15,000 | Tax: 18% IGST | UPI: studio@okaxis
Output
GST Tax Invoice PDF with subtotal ₹15,000, IGST ₹2,700, total ₹17,700 and UPI payment QR

Frequently Asked Questions (PAA)

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Authoritative Standards & Citations

Calculations and algorithms on this page are implemented and verified in strict accordance with the following official technical specifications:

IETF (Internet Engineering Task Force)

RFC 7519: JSON Web Token (JWT)

Standardized compact, URL-safe means of representing claims to be transferred between two parties.

W3C Recommendation

Web Cryptography API Specification

Standard JavaScript API for performing basic cryptographic operations in web applications.

IETF Standards Track

RFC 4122: A Universally Unique IDentifier (UUID) URN Namespace

Definition of uniform format and generation algorithms for UUIDs.