Free Tax & Finance Calculators for Indian Businesses
A complete suite of income-tax, GST, TDS, payroll and compliance tools — always updated to the current Finance Act, free to use, with no login required.
FY 2026-27 UpdatedBuilt by Chartered Accountants100% Free · No Login
Every tool below is hosted on Calc Guru (calcguru.in), our dedicated calculator portal, and is maintained in line with the current provisions of the Income-tax Act 1961, GST law and applicable state statutes. My Cloud Accountant clients use these to self-check numbers before we file.
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Tax & Compliance Calculators
Income Tax Calculator →Old vs New regime comparison for FY 2026-27.
Advanced Income Tax Calculator →Slab-wise breakup, all deductions, surcharge and cess.
F&O & Intraday Trading Tax →Turnover (ICAI method), 44AB audit check, loss set-off.
Advance Tax Calculator →Quarterly advance tax liability with due dates.
TDS Calculator →Section-wise TDS rates and threshold checks.
TDS on Property Sale →Section 194-IA TDS on immovable property.
Capital Gains Tax Calculator →STCG and LTCG on equity, property and mutual funds.
GST Calculator →Forward and reverse GST with CGST, SGST and IGST split.
GST Late Fee & Interest →Late fee and interest on delayed GSTR-1 or 3B.
Professional Tax Calculator →State-wise professional tax liability and slabs.
Shop & Establishment →State-wise S&E registration fees and validity.
80C / Section 123 Optimiser →Maximise the Rs 1.5 lakh deduction across instruments.
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ITR Filing & Interest Tools
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Business Startup Tools
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Trademark & IP Tools
Trademark Fee & Cost →Government and professional fees for a TM application.
Trademark Class Finder →Find the right class for your goods or services.
Brand Name Check →How to check brand name availability before applying.
TM Status Decoder →Decode trademark status entries and key deadlines.
TM Objection Reply →Draft a reply to a Section 9 or 11 examination objection.
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Stamp Duty Calculators
Share Transfer (SH-4) →Stamp duty on share transfer deeds.
LLP Agreement →State-wise stamp duty on LLP agreements.
Partnership Deed →Stamp duty on partnership deeds by state.
Gift Deed →Stamp duty on gift deeds (movable or immovable).
Debenture →Stamp duty on debenture issues.
Rent / Lease Deed →Stamp duty on rent and lease agreements.
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Tax Notice Reply Tools
Notice Reply Centre →All GST and income-tax notice reply tools in one place.
GST DRC-01 / 01A →Draft a reply to a GST DRC-01 or DRC-01A demand notice.
GST ASMT-10 Scrutiny →Respond to a GST ASMT-10 scrutiny notice.
IT 148A Reassessment →Object to a Section 148A reassessment notice.
IT 143(1) Adjustment →Respond to a Section 143(1) intimation adjustment.
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Salary, Retirement & Savings Calculators
Salary / CTC Calculator →CTC-to-take-home breakup with the Basic-50-percent floor.
HRA Exemption Calculator →Section 10(13A) HRA exemption, metro and non-metro.
Gratuity Calculator →Payment of Gratuity Act, Sec 10(10) exemption, 20 lakh cap.
EPF Calculator →Provident Fund corpus and interest projection.
NPS Calculator →Corpus projection with 80CCD tax benefits and annuity.
PPF Calculator →15-year PPF maturity at the current interest rate.
Sukanya Samriddhi (SSY) →SSY maturity value at the current notified rate.
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Loans & Investment Calculators
Home Loan Calculator →EMI, total interest and amortisation for a home loan.
EMI Calculator →EMI for any loan with a full amortisation schedule.
FD & RD Calculator →Fixed and recurring deposit maturity values.
SIP Calculator →Future value of a monthly SIP investment.
Lumpsum Calculator →Future value of a one-time investment.
Compound Interest →Compounded growth across periods and frequencies.
Post Office & APY →Post Office schemes and Atal Pension Yojana projections.
Top Mutual Funds & Compare →Compare current NAV, AUM and returns of leading funds.
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CA-Prepared Excel Utilities (Free Download)
Income Tax Comparison Utility →Old vs New regime comparison in Excel.
TDS Rate Chart & Calculator →Section-wise TDS rate chart with a built-in calculator.
Salary Structure Planner →Design a tax-efficient CTC structure.
Depreciation Calculator →Income-tax and Companies Act depreciation schedules.
EMI Amortisation Schedule →Full loan amortisation workbook.
FD / RD Maturity Calculator →Deposit maturity workbook in Excel.
🛡Authored and maintained by practising Chartered Accountants. Tools are provided for guidance and self-assessment; for filings and advice specific to your business, talk to My Cloud Accountant.
Explore the Complete Calculator Portal
Dozens more tax, GST, payroll and finance calculators — all free, all current.
Open all calculators on Calc Guru →Calc Guru (calcguru.in) is our free calculator portal. Every tool is updated with each Finance Act and reflects the current provisions of the Income-tax Act 1961, GST law and applicable state statutes. Figures are indicative; verify against source documents before filing.