GST BILLING & INVOICING

Billing & Accounting Software

Fast and easy GST billing, inventory POS, and accounting software for retailers, wholesalers, and service businesses.

100% Secure Scalable Solutions On-Time Delivery 24/7 Support

Get Free Project Estimate Explore Services

100% Bug-Free QA

Full IP Code Owner

Agile On-Time

24/7 Live Support

3-Second Rapid Billing

Barcode scanning, item shortcuts & instant thermal receipt printing.

Automated GST Filing

1-click export of GSTR-1, GSTR-3B & GSTR-9 for direct portal upload.

Customer Credit Khata

Maintain digital customer credit ledgers with automated WhatsApp reminder links.

GSTR-1 & Audit Export

1-Click JSON/Excel export for GST filing, balance sheets, and CA compliance.

FAST INVOICING

Fast 3-Second Billing With Automated GST Compliance

Long customer checkout queues and complex accounting books slow down your daily retail sales.

Our GST billing software enables lightning-fast barcode checkout, automated tax calculations, customer credit (Udhar) management, and 1-click GSTR filing reports.

Explore Billing Stack

HTML

CSS

PHP

C++

API

SQL

Rapid POS Checkout and Thermal Billing Terminal on Desktop

Live POS Checkout & Instant GST Receipt • Fast

01 POINT OF SALE

Rapid POS Checkout & Thermal Billing System

Print professional GST tax invoices, delivery challans, and thermal receipts with custom branding, logo, and bank payment QR codes.

Super-fast barcode item scanning and keyboard shortcut checkout
Thermal (2-inch / 3-inch) and A4 / A5 professional print layouts
Split payment support (Cash, UPI QR code, Credit Card, Credit Khata)
Multi-rate GST calculation (0%, 5%, 12%, 18%, 28%) with HSN codes
Custom invoice branding with company logo, bank details, and terms

How Billing System Works

REAL-WORLD SOFTWARE

Built for Performance, Designed to Scale

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02 SALES-TO-TAX

Invoice Generation & Tax Compliance System

Track every sales transaction from item scanning to payment collection, khata ledger entry, and automated GST tax filing.

Barcode scan immediately adding item price and tax calculations
Invoice printout delivered instantly via thermal printer or WhatsApp
Automated deduction from inventory stock balance in real time
Customer credit ledger updated automatically if sold on credit
1-Click GSTR-1 and GSTR-3B JSON export ready for GST portal upload

How Invoicing Flow Works

Automated GST Invoice Generation and Tax Compliance Dashboard

Automated GST Tax Invoicing & Ledger • 100% Compliant

Purchase

Barcode

Bill POS

Khata Due

Reconcile

GSTR Filing

03 KHATA & ACCOUNTS

Customer Udhar Khata & Profit/Loss Accounting

Maintain digital customer credit ledgers with automated WhatsApp payment reminder links, daily expense logs, and real-time P&L summaries.

Customer credit limits with automated lock on overdue payments
Instant WhatsApp payment reminder with embedded UPI QR link
Daily expense register (shop rent, staff salary, tea, logistics)
Automated profit & loss calculation, balance sheets, and cashbooks

Connect For Billing Plan

THE BOFFIN DIFFERENCE

Why Businesses Choose Boffin Web Technology

Experience the confidence of working with dedicated senior engineers focused on your ROI.

Dedicated Team

Highly qualified developers who stay involved and always ready to support your project.

Affordability

We look after your budget and aim to get you the best outcome at the lowest fair cost.

Customer Support

We treat every client's problem as urgent, and we're always reachable when it counts.

Commitment

Every commitment made by our team or company is followed through, without exception.

WHY CHOOSE US

People You Can Trust With Your Business Goals

Our team is 100% focused on SEO-friendly, W3C-certified, bug-free builds â€” with every client treated as a long-term partner, not a one-time project.

A great design and a sophisticated web application
Everything needed to scale your operations online
No ongoing commissions or hidden software charges, ever
Up-to-date, proven technology and security web standards

What You're Guaranteed:

100% SEO Friendly W3C Certified 100% Bug-Free On-Time Delivery Secure By Design

150+

Projects Delivered

Years In Tech

98%

Client Retention

COMMON QUESTIONS

Got Questions? We Have Answers.

Find quick and transparent answers about our custom software engineering, timelines, and maintenance.

Yes. The software features direct integration for generating government E-Invoices with IRN and QR codes, as well as E-Way bills.

Yes. Invoices and payment receipts can be shared to customers via automated WhatsApp with a single click.

Yes. We designed the interface to be extremely simple and clear, so anyone can create a bill in less than 10 seconds.

Yes. We support multi-terminal setups sharing a central database across billing counters.

Yes. We migrate your complete product list, prices, and customer ledgers from Excel, Marg, or Vyapar in 1 business day.

START YOUR PROJECT

Build Your Billing & Accounting Software

Tell us about your business processes, required modules, or challenges. Our lead software architects will prepare an architecture roadmap and estimate for you.

100% NDA & IP Protection

Your business workflow, customer data & idea are completely confidential.

Fast 24-Hour Consultation

Receive a detailed proposal & technical module breakdown in 1 business day.

Full Source Code Ownership

You own 100% of your software codebase with zero vendor lock-in.

Get Free Estimate & Architecture Plan

Fill out this quick form and our lead architects will contact you within 24 hours.

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100% NDA Protected 24-Hour Response Free Architecture Plan

Billing & Accounting Software