GST Billing Software
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Building Smart GST Filing & Compliance Platforms
GST App
Simplify your GST journey with fast, accurate and reliable tools. From GST registration to return filing, input tax credit, invoicing and compliance — everything is designed to make taxation effortless for individuals, freelancers, and businesses. Stay updated with the latest GST rules and file your returns on time.
Best GST Billing Software
CaptainBiz is a reliable and easy-to-use GST Billing Software built for small and medium businesses in India. It simplifies invoicing, manages inventory, tracks payments, and ensures timely tax compliance, all from one dashboard. Whether you’re a retailer, wholesaler, or service provider. CaptainBiz helps you streamline operations and grow your business efficiently.
Connect GST Portal instantly via
GST Sync
File GSTR-1, 3B & other returns faster with
Quick GST Filing
Auto-calculate ITC, liability & interest using
Smart GST Calculator
Track monthly return status & filings on
Compliance Dashboard
Generate invoices & e-way bills instantly with
Super Fast E-Tools
Download ledger, notices & reports using
GST Data Connect
GST Overview
₹ 8,45,460
+3.5% Today
GST Funding
LTP ₹ 575.15 | Leverage 4.00×
Active Position
10,000+ gst easily
Watchlist Groups
Zero % Commission
on Goods And Service Tax
Built for Businesses & Tax Professionals
Manage GST effortlessly with automated tools for registration, return filing, ITC reconciliation, invoicing, e-way bills, compliance tracking, and reporting. A fast, accurate and reliable platform designed for businesses, accountants and consultants.
Connect GST Portal instantly using
GST Sync
Reconcile ITC from GSTR-2A & 2B with
Smart ITC Matcher
View reports & analytics powered by
GST Insights Dashboard
File GSTR-1, 3B & 9 faster using
Quick GST Filing
Auto-calculate tax liability, interest & late fees with
GST Calculator
Track notices, due dates & compliance status with
GST Compliance Tracker
Always Keeping Taxpayers First
In our GST platform, businesses and tax professionals always come first. We provide a transparent, secure and reliable experience with zero interruptions — no spam, no unwanted calls, no data sharing. Just one goal: your compliance made effortless.
No Unwanted Calls
No Wrong or Misleading Tax Advice
No Spam Emails or SMS
No Manual Errors — Auto GST Calculation
No Delays — Fast Return Filing
No Data Sharing — 100% Secure
Transparency Score
100 / 100
GST-Compliant Always
No Hidden Charges
100% Clear | No Extra Fees
Fully Transparent
❤️ Trusted by Millions of GST Users
Amit Verma
@amit_gstfilings
GST return filing has become super smooth with this platform. Fast, accurate and hassle-free.
Priya Sinha
@priyas_taxpro
Best GST portal experience, auto-reconciliation saves hours.
Rohan Gupta
@rohanbiz_owner
Finally a platform that makes GST compliance simple and smooth.
Sumit Sharma
@sumit_compliance
Amazing UI, easy navigation and total transparency.
Neha Jain
@nehacorporate
Automated reports and strong security features. Best for companies.
Vikas Patel
@vikas_taxpayer
Super quick filing, accurate tax breakup and summaries.
Join India’s #GSTProfessionals Network
Connect with GST consultants, CAs, business owners & tax experts.
72K+
🏆 Recognized in GST & Tax Innovation
Best GST Compliance Platform
2024
Fastest Growing GST Software
2024
Excellence in Tax Technology
2023
Top Innovator in GST Automation
2023
Most Trusted GST Filing Partner
2022
We are in the News
Our GST Software Helps 1.2M+ Businesses File Seamlessly
Automated filing boosted efficiency by 70%
Partnership with CA Networks Across India
Helping professionals simplify GST compliance
AI-Based Error Detection Introduced
Reduces GST return mistakes by 85%
Supporting MSMEs With Automated e-Invoicing
Thousands onboarded in first month
New GST Dashboard Launched for Businesses
Single place to track filings, notices & analytics
Frequently Asked Questions
Have questions about CaptainBiz GST? We’ve got all your answers here!
