Smarter Tools for
Modern Business
Free, high-precision financial calculators and industrial business utilities.
Smart GST Calculator
Calculate GST/VAT inclusive and exclusive amounts for multiple countries instantly.
Currency Converter
Convert 150+ currencies with real-time exchange rates. Perfect for international trade.
Business Loan EMI
Plan your business finances with our detailed EMI and interest repayment calculator.
Income Tax Act 2026
Master the new tax slabs, updated ITR forms, and compliance formats implemented from 1st April 2026.
Tax Regime Comparison
Compare New vs Old Tax Regime savings with our advanced 2025 interactive calculator.
Advanced Tax Planner
In-depth tax planning with deduction analysis (80C, 80D, HRA) and regime optimization for FY 2025-26.
Capital Gain Calc
Calculate STCG/LTCG on property, gold, and equity with indexation options and grandfathering benefits.
Advance Tax Estimator
Stay compliant with quarterly instalment schedules and avoid Section 234B/234C interest penalties.
ITR Form Selector
Not sure which ITR form to file? Answer a few questions and get the right form recommendation instantly.
HRA Exemption Calc
Optimize your HRA exemption under Rule 2A. Compare rent paid vs salary components for maximum savings.
PDF Editor & Form Filler
Upload commercial invoices or reports to whiteout fields, add new text, or draw signatures instantly.
Global Tax Hub
Explore tax slabs and compliance requirements for over 100+ jurisdictions.
Why use FAS26 Tools?
- 100% Free for Lifetime
- Precise Calculations
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