JusTax.in
✦ Free Tool by Justax.in

GST & Taxable Value Calculator

Standard GST invoicing or RSP-based valuation for notified tobacco & pan masala products (Notification 19/2025–CT Rate, w.e.f. 1 Feb 2026).

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Enter amount & rate above
How it works: Add GST (Excl.) β€” Enter pre-tax amount; GST is added on top.  |  Extract GST (Incl.) β€” Enter MRP/total; GST is back-calculated: Tax = (Amount Γ— Rate) Γ· (100 + Rate).
✦ From the makers of this calculator

Done calculating? Now create the actual invoice.

JusTax Billing is our full invoicing platform β€” GST-compliant, one-click PDF, automated client management, and real-time dashboards. Built for Indian businesses.

🧾 JusTax Billing Software

Simplify Your Billing.
Master Your Taxes.

Effortless GST-ready invoicing, automated client records, and real-time financial insights β€” all in one secure cloud platform.

βœ… 100% GST Compliant
Auto HSN codes & tax rates
πŸ“„ 1-Click PDF Export
Professional invoices instantly
πŸ‘₯ Client Management
Payments, balances & history
πŸ“Š Live Dashboard
Revenue & growth at a glance
☁️ Secure Cloud Storage
Encrypted, backed up on AWS
πŸ”’ No Hidden Fees
Transparent, cancel anytime

Simple, Transparent Pricing

Starter
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Perfect for freelancers & new businesses

  • βœ” Up to 5 Clients
  • βœ” Unlimited Invoices
  • βœ” Standard PDF Template
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No credit card required. Cancel anytime.

Cloud
Secure AWS Storage
Auto
GST Calculations
1-Click
PDF Generation
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