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GST Invoicing & Billing Software

GST-Compliant Invoicing, Recurring Billing, and UPI Payments

Streamline your company finance workflows with a secure, GST-compliant invoicing application. Automatically calculate tax rates (CGST, SGST, IGST), generate professional invoices, automate outstanding payment reminders, and collect settlements via UPI, credit cards, or net banking.

40%+Faster Payment Collections
₹5+ CroreMonthly Transactions Handled
100%GST Compliance & Tax Accuracies
Item Editor
B2B Software Development Setup
85,000
WhatsApp API Gateway Configuration
12,000
💡 GST Compliance:Automatically computes CGST (9%) and SGST (9%) for local sales.
CHALWIHA TECH
Dhanbad, JH, India
TAX INVOICE
No: INV-2026-081
DescriptionQtyRateTotal
B2B Software Development Setup185,00085,000
WhatsApp API Gateway Configuration112,00012,000
Subtotal:97,000
CGST (9.0%):8,730
SGST (9.0%):8,730
Grand Total:1,14,460

Looking for a secure, custom-tailored platform? Our GST Invoicing & Billing Software is designed and engineered by the Chalwiha development team to fit your exact operational flow. Deployed entirely on your corporate cloud server, this white-labeled solution provides 100% data privacy and zero per-seat licensing fees.

Product Features

Engineered for Maximum Efficiency

Every module is designed to streamline your business workflow, eliminate manual errors, and scale your daily operations.

GST Invoice Generation

Instantly draft GST-compliant invoices, automatically calculating item-level SGST, CGST, and IGST rates based on HSN/SAC codes.

UPI & Payment Gateway Sync

Embed dynamic UPI QR codes and payment gateway links directly on invoice pages, allowing one-click payments.

Recurring & Retainer Billing

Configure automated monthly billing cycles for retainer clients, automatically sending invoices and payment reminders.

Automated Payment Reminders

Reduce defaults by sending automated WhatsApp, SMS, and email reminders for outstanding invoices before they go overdue.

Ledgers & Ledger Summaries

Maintain comprehensive party-wise accounts, track customer outstanding balances, and check overall company financial health.

Tax Filing Reports & Exports

Generate monthly and quarterly tax filing summary sheets (GSTR-1, GSTR-3B) with Excel and PDF exports.

Implementation Process

How We Deploy Your Software

From initial consultation to deployment, our team handles all technical aspects so you can focus on running your business.

1

Tax & Item Setup

We configure your catalog, importing SKU prices, HSN codes, and corresponding tax brackets (5%, 12%, 18%, 28%).

2

Invoice Template Customization

Our designers draft brand-compliant PDF templates, setting up your logo, bank details, terms, and digital signatures.

3

Payment Gateway Connection

We integrate payment providers (Razorpay, Instamojo, or direct UPI bank transfers) for immediate online reconciliation.

4

Live Deployment & Launch

The system is deployed on your private cloud, allowing you to generate your first live invoice in under 5 minutes.

Target Sectors

Tailored for Key Industries

Our configurations are customized based on industry standards, optimizing UI screens and databases to match your sector workflows.

01 . Wholesale & Distributors

Manage bulk inventories, calculate volume discounts, handle multi-item dispatch bills, and check out ledger statements.

02 . SaaS & Agency Services

Manage recurring subscriptions, process monthly service fees, and automate client retainer billing.

03 . Retail & Supermarkets

A high-speed POS interface designed for rapid item scanning, cashier log management, and instant receipt generation.

Market Comparison

Why Choose a Custom System?

See how Chalwiha's tailored software platforms compare against generic competitors and manual workflows.

Capability / Feature
Chalwiha Platform
Manual / SpreadsheetsGeneric Competitor
GST Calculation & E-Way Bill Integration
Fully automated on generation
Manual Excel formulas prone to errors
Requires high-tier subscriptions
Online UPI & Card Processing Fees
0% markup (direct integration)
N/A
Adds percentage markups per invoice
Offline Billing Capabilities
Available via progressive offline DB
Manual paper bills
Works only when online
Custom Branding & Invoice Templates
100% white-labeled styling
Plain layouts
Has competitor watermarks on free tiers

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Faq Index

Frequently Asked Questions

Get quick answers regarding customizations, code ownership, and implementation.

Yes. The system calculates CGST and SGST for intrastate trade, and IGST for interstate trade automatically based on your customer's location. It also supports mandatory HSN/SAC codes.
Yes. We set up dynamic UPI QR codes (via BHIM/UPI links) directly on the invoice layout. When clients scan the code, they pay directly to your bank account with zero platform fees.
Yes. All invoicing dashboards include direct data exports to CSV/Excel formatted specifically to match popular accounting software import templates.

Ready to Scale with
Custom GST Invoicing & Billing Software?

Schedule a free scoping session and technology audit. Our software engineering team will evaluate your operational parameters and draft a tailored proposal.

No obligation • Free Tech Architecture Consultation