# GST Book Tax Calculator App

> Instant GST calculation with CGST, SGST & invoice sharing features for business.

Canonical page: [https://chrome-stats.com/d/com.utilitylabs.gstbook](https://chrome-stats.com/d/com.utilitylabs.gstbook)

## Overview

- **ID:** `com.utilitylabs.gstbook`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** utility labs
- **Category:** TOOLS
- **Downloads:** 54,951
- **Last updated:** 2026-01-07
- **First published:** 2026-01-07
- **Publisher country:** IN
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.utilitylabs.gstbook)
- **Website:** [https://utilitylabs.app/gst-book/](https://utilitylabs.app/gst-book/)
- **Privacy policy:** [https://utilitylabs.app/gst-book/privacy-policy](https://utilitylabs.app/gst-book/privacy-policy)

## Description

**GST Book — Simple GST Calculator & Billing App**

GST Book is a fast, accurate GST calculator built for Indian business owners, shopkeepers, and traders. Instantly compute GST-inclusive or GST-exclusive amounts and view automatic CGST, SGST, and IGST breakdowns for common rates (3%, 5%, 12%, 18%, 28%). Create quick bills, generate kacha bills with your business details, save calculation history, and share invoices as PDF or via WhatsApp — all with offline support.

Perfect for retailers, wholesalers, freelancers, accountants, and service providers, GST Book simplifies daily tax calculations and billing tasks with a lightweight, reliable interface tailored to Indian GST needs.

## Rankings

- #287,748 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.utilitylabs.gstbook)