Free Tools · FY 2025-26 · Built by Chartered Accountants
Free Tax Tools for Indian Businesses
Built and maintained by Harun Raaj & Associates, Chartered Accountants. Every calculation shows its statutory basis — the exact section or circular it relies on. 100% client-side, no data leaves your browser.
Income Tax Calculator
Old vs New Regime comparison, FY 2025-26. Updated for Finance Act 2025.
Open tool →TDS Rate Finder
Applicable TDS rate for any payment type. All sections 192–194S.
Open tool →CTC to In-Hand
Break down your CTC into gross salary, deductions, and monthly take-home.
Open tool →HRA Exemption Calculator
Compute exempt HRA under Section 10(13A). Metro vs non-metro.
Open tool →GSTIN Validator
Verify any GSTIN's format, state code, PAN embed, and checksum.
Open tool →Capital Gains Calculator
STCG and LTCG tax for equity, property, and MF — post-Budget 2024 rates.
Open tool →Company Type Comparison
Compare Proprietorship vs Partnership vs LLP vs OPC vs Pvt Ltd.
Open tool →GST Calculator
Add or remove GST from any amount. CGST + SGST (intra-state) or IGST (inter-state) split across all GST rate slabs.
Open tool →Advance Tax Calculator
Compute your 4-instalment advance tax schedule for FY 2025-26. Section 208 threshold check and 234B/234C interest notes.
Open tool →Section 80C Deductions Planner
Plan all Chapter VI-A deductions — 80C, 80CCD(1B), 80D, 80E, 80EEA, 80G, 80TTA/TTB. Old vs New Regime comparison.
Open tool →Disclaimer
These tools are provided for indicative purposes only. Tax laws are complex and individual circumstances vary. All outputs should be verified by a qualified Chartered Accountant before any filing or financial decision.
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