GST Calculator
Calculate GST amount and total value for an exclusive or inclusive price.
For calculation assistance only. Applicable GST rate and tax treatment depend on the actual supply and law.
LEGAL CENTRE · Free Business Tools
Useful answers before you take the next step.
Simple tools for common business, GST and registration decisions. These tools are designed for guidance and planning; official eligibility, tax treatment and government records should always be verified from the applicable authority or a qualified professional where required.
No login requiredFree to usePrivate service-assistance platform
Smart HSN / ITC-HS Finder
Search product classifications instantly by product name or HSN / ITC-HS code.
OPEN SMART HSN FINDER →Reference search for goods classification. Verify the exact classification and current tax/customs treatment before filing or shipment.
Smart Business Compliance Checklist
Answer a few business-profile questions and get a personalised starter checklist covering registrations, GST, employment, import/export, brand protection, MCA and income-tax areas that may need review.
BUILD MY COMPLIANCE CHECKLIST →Free planning tool · No paid API · No login required. Exact applicability can vary by business facts, state, industry and current law.
GSTIN Format Validator
Check whether a GSTIN follows the standard 15-character structural format.
This checks format only. It does not confirm registration status, legal name, filing status or authenticity against government records.
Business Structure Comparator
Compare common structures at a high level before reviewing the detailed registration service.
General comparison only. Suitability depends on ownership, funding, tax, compliance and commercial circumstances.
Registration Document Checklist
Get a quick starter checklist for a selected common registration service.
Exact documents can vary by applicant, constitution, state, portal requirements and case-specific facts.
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From tool to action.
After using a tool, review the relevant service page before starting an application. We will keep expanding this area with more calculators, checkers and planning utilities.