BYTE4GE Cloud Official Invoice & Financial Suite for BYTE4GE Verified Businesses
B
BillOS
Sign In via BYTE4GE
Next-Gen Smart Billing Architecture

Invoice management
engineered for scale.

Create dynamic, multi-currency invoices with professional GST invoicing, manage multi-company workspaces, collect payments with Razorpay, and deliver branded statements effortlessly.

Explore Live Plans ↓ BYTE4GE Single Sign-On
100%
Compliant Invoices
₹0 / Setup
Free Starter Plan
1-Click
Razorpay Checkout
✓ Razorpay Gateway Live
INV-2026-0042
Active Workspace
ISSUED BY ● Verified Entity
Byte4ge Software Solutions Pvt Ltd
GSTIN: 27AAAAA0000A1Z5
SaaS Enterprise Workspace ₹14,999 / workspace
18% IGST Tax Amount
Net Payable Total
Pay Razorpay
⚡ Built for Financial Scale

Everything your business needs to
manage invoices, taxes & clients.

Engineered with high performance architecture to handle multi-company invoicing, automated tax calculations, and instant digital payments.

🏢

Multi-Company Workspaces

Manage multiple business profiles, separate GSTIN credentials, individual invoice numbering sequences, and workspace isolation under one account.

📊

Automated GST Tax Engine

Calculate CGST, SGST, IGST, and HSN/SAC codes automatically based on customer state origin and Indian GST compliance rules.

💳

Razorpay Payment Links

Embed instant Razorpay payment links in customer invoice PDFs. Automatically update invoice status to Paid upon successful payment capture.

🔐

BYTE4GE Single Sign-On

Login seamlessly with your BYTE4GE Developer Account. License key verification and allowed module rights are verified over OAuth2 JWT.

📩

Email & WhatsApp Delivery

Send PDF invoices, payment receipts, and due balance reminders directly to client email inboxes and WhatsApp with 1-click delivery.

👥

Granular Multi-User Roles

Assign Accountant, Sales Agent, Manager, or Admin roles to team members with granular permission controls for creating and viewing invoices.

💎 Simple & Transparent Plans

Choose the right plan for
your growing business.

All plans include full GST invoice generation, client management, and instant Razorpay payment gateway integration.

Monthly Billing
Annual Billing Save 20%

starter

Plan ID: starter_4

Included Features
  • ✓ Create And Manage 2 Business
  • ✓ Manage Invoice
  • ✓ Manage Clients
  • ✓ Manage Master Items
  • ✓ Manage Payment Profiles
  • ✓ Email Invoice Delhivery
  • ✓ Support Over Email
Select Plan →
Most Popular Plan

Standard

Plan ID: standard_7

Included Features
  • ✓ Create And Manage 5 Business
  • ✓ Manage Invoice
  • ✓ Manage Clients
  • ✓ Manage Master Items
  • ✓ Manage Payment Profiles
  • ✓ Razorpay Payment Gateway
  • ✓ Whatsapp & Email Invoice Delhivery
  • ✓ Priority Support Over Whatsapp
Select Plan →

Enterprise

Plan ID: enterprise_8

Included Features
  • ✓ Unlimited Business
  • ✓ Manage Invoice
  • ✓ Manage Clients
  • ✓ Manage Master Items
  • ✓ Manage Payment Profiles
  • ✓ Razorpay Payment Gateway
  • ✓ Whatsapp & Email Invoice Delhivery
  • ✓ Priority Support Over Call
Select Plan →
🌐 BYTE4GE Unified SSO Platform

Single Sign-On & License Management

BillOS connects directly with the BYTE4GE Console API. Authenticate your account, synchronize active product licenses, allowed modules, and entity limits securely over JWT tokens.

Login with BYTE4GE → Explore Features ↓
📚 Knowledge & Engineering

BillOS Knowledge Base & Articles

View All Articles →
BillOS: A Smarter Way to Manage Invoicing, Payments, and Multiple Businesses BillOS Software
Aug 19, 2026 • Pushpraj Yadav

BillOS: A Smarter Way to Manage Invoicing, Payments, and Multiple Businesses

Businesses also need to manage customers, products, taxes, payments, outstanding balances, employees, multiple business entities, and financial records. When these tasks are spread across spreadsheets, messaging apps, payment gateways, and separate software, everyday operations can quickly become complicated.

Read Full Article →

Ready to simplify your billing & GST invoicing?

Join hundreds of Indian businesses managing invoicing, client accounts, and Razorpay online payments on BillOS.

Start Free with BYTE4GE → Direct Account Login