Manual GST billing created compliance risk, slow invoice generation, and inventory mismatches for small businesses that needed something simpler than enterprise-grade tooling.

CATS
Bill
A lightweight, easy-to-use GST billing platform for Indian SMBs built to simplify invoicing, inventory tracking, and reporting without the complexity of heavy legacy tools.
The full picture, at a glance
CatsBill unified GST invoicing, stock movement, PDF exports, and reporting in one fast workflow that small teams can adopt without long training cycles.
Four blockers slowing GST billing for SMB teams

Complex GST Compliance
Manual invoice creation makes it easy to miss GST fields, formats, or tax breakdowns. Teams face higher chances of billing errors, rework, and compliance penalties.
Slow, Manual Billing Workflows
Creating invoices by hand wastes time and adds friction to daily operations. Billing slows down fulfillment and keeps staff tied up in repetitive administrative work.
Inventory Out of Sync with Sales
When stock updates happen separately from invoicing, businesses lose confidence in available inventory and reporting accuracy suffers across day-to-day operations.
Heavy Tools with Long Onboarding
Feature-heavy GST platforms can be costly and hard to adopt for small teams. Low adoption leads to inconsistent usage and broken billing processes.
The 5-Step Billing Workflow
CatsBill keeps billing simple from setup to reporting by connecting tax logic, invoice generation, and inventory updates in one dependable operating flow.

Set Up Business Essentials
Configure company details, GST settings, item catalogs, and customer records so the billing flow is ready from day one.
Create the Invoice
Users select items, customers, and pricing inside a guided invoice builder designed for fast day-to-day billing.
Apply GST Automatically
The system formats invoice details and tax breakdowns correctly, reducing guesswork and improving compliance consistency.
Sync Inventory in Real Time
Every billing action updates stock movement instantly, keeping inventory visibility aligned with actual sales activity.
Print, Export, and Review
Businesses generate professional invoice PDFs and use built-in summaries to track performance without jumping between tools.

Four core product capabilities for everyday billing

GST-Compliant B2B & B2C Invoicing
Generate invoices with the right structure and tax breakdowns for everyday GST billing. The workflow keeps invoice creation fast while maintaining professional, standardized output.

Real-Time Inventory & Stock Movement
Inventory updates automatically on each invoice, with stock transfer and movement tracking built into the same operating surface.

Professional PDFs and Export-Ready Output
Businesses can generate consistent printable invoice PDFs and prepare data for downstream operational workflows without manual cleanup.

Reporting and Operational Insights
Track stock movement and billing summaries in one place so owners and staff can make faster, better-informed daily decisions.
Operational Impact
CatsBill streamlined billing operations for SMBs by reducing invoice time, keeping stock accurate, and making GST-ready output part of the default workflow.

Why CatsBill Matters
Compliance Without Clutter
Small businesses get GST-ready invoice output without adopting a bloated enterprise system or memorizing tax edge cases.
Billing and Inventory Stay Connected
Sales activity updates stock in the same flow, reducing mismatches and improving day-to-day operational confidence.
Fast Onboarding for Small Teams
CatsBill lowers the learning curve so teams can start invoicing quickly instead of spending days navigating complex software.
Professional Operations at SMB Scale
Professional billing documents, better reporting, and a cleaner workflow help smaller businesses operate with more consistency and trust.

