Free Business Tools
30+ free calculators and utilities for GST, taxes, invoicing, and business management. 100% free, no signup required.
India's Largest Collection of GST & Business Calculators
Our free tool suite is designed specifically for MSMEs, startups, freelancers, accountants, and e-commerce sellers. Each tool is updated as per the latest GST and tax regulations, ensuring 100% compliance and accuracy.
From GST calculations to invoice generation, HSN code lookup to tax planning - we provide everything you need to simplify your business operations and stay compliant.
GST Tools
GST Calculator
Calculate GST inclusive/exclusive amounts
HSN/SAC Code Lookup
Find HSN and SAC codes for products/services
GSTIN Validator
Verify and validate GSTIN numbers
GST Rate Finder
Find applicable GST rates
GSTR-3B Calculator
Calculate GSTR-3B liability
GST Late Fee Calculator
Calculate late fees & interest
IRN Deadline Checker
Check e-invoice IRN time limit
E-Invoice Limit Checker
Check if e-invoicing is mandatory
E-Invoice Penalty Calculator
Calculate penalty for no IRN
RCM Finder & Calculator
Identify RCM applicability
ITC Eligibility Checker
Check ITC eligibility
Place of Supply Calculator
Determine place of supply
E-way Bill Calculator
Calculate e-way bill requirements
Tax Calculators
Business Tools
E-commerce Tools
Frequently Asked Questions
Are these tools really free?
Yes! All our calculators and tools are 100% free with no hidden charges. No signup required.
Are the calculations accurate and up-to-date?
Absolutely. We update our tools regularly based on latest GST law changes and tax regulations.
Can I use these tools for my business?
Yes, our tools are designed for MSMEs, startups, freelancers, and e-commerce sellers.
Do I need to create an account?
No account needed for free tools. However, signing up gives you access to advanced features.