By a practising Chartered Accountant · FY 2026-27

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Accurate, always-updated calculators for Income Tax, GST, TDS, Professional Tax, EMI, SIP, PPF and more — built and maintained by a practising CA for FY 2026-27.

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43B43B(h) Payment CheckerMSME 15/45-day rule – which year is the deduction?44ABTax Audit Applicability1/10 crore tests + 44AD lock + F and O – AY 2026-27MSMEMSME Payment InterestS.16 compound interest at correct RBI rates + 43B(h)ITRWhich ITR Form? SelectorITR-1 to 7 in a few questions, AY 2026-27 rules8989(1) Arrears ReliefForm 10E Table A, all years at own slabs234234 Interest and Late Fee234A/B/C interest with 234F fee, AY 2026-27ITIncome Tax CalculatorOld vs new regime, surcharge & cess AITAdvanced Income TaxHead-wise detailed computation F&OF&O & Intraday Trading TaxTurnover, 44AB audit & tax ADVAdvance Tax CalculatorQuarterly instalments & interest TDSTDS CalculatorSection 194 / 195 rates & thresholds CGCapital Gains TaxSTCG / LTCG, Budget 2024 ratesSEShop & EstablishmentAll-state S&E / Gumasta registration checker PTProfessional TaxState-wise PT slabs, all India GSTGST CalculatorCGST / SGST / IGST split GLFGST Late Fee & InterestLate fee caps + 18% interest 26QTDS on Property SaleSection 194-IA / 195, resident & NRI 12380C / 123 OptimiserMaximise the Rs 1.5 lakh basketSH4Share Transfer Stamp DutySH-4, 0.015% of considerationLLPLLP Agreement Stamp DutyState-wise, by capitalPDPartnership Deed Stamp DutyState-wise, by capitalDEBDebenture Stamp DutyIssue & transfer rates GIFTGift Deed Stamp DutyDuty & registration on gifting property, by state RENTRent / Lease Stamp DutyDuty & registration on rent or lease agreements, by state DEPDepreciation CalculatorCompanies Act + Income Tax, SLM / WDV BEBreak-Even CalculatorBEP in units & revenue RARatio AnalysisAll 11 Schedule III ratios WCWorking CapitalNWC, current & quick ratios CTCSalary / CTCBreak CTC into components HRAHRA ExemptionSection 10(13A), metro 50% GRAGratuity CalculatorSection 10(10), Rs 20 lakh cap EPFEPF CalculatorPF corpus projection at 8.25% NPSNPS CalculatorCorpus to age 60, 80CCD benefits PPFPPF Calculator15-year, year-wise balance SSYSSY CalculatorSukanya Samriddhi maturity at 8.2% HLHome Loan CalculatorEMI, amortisation & eligibility EMIEMI CalculatorAny loan EMI with schedule FDFD & RD CalculatorDeposit maturity & interest LSLumpsum CalculatorOne-time investment growth POPost Office & APYPOMIS, NSC, KVP, Atal Pension SIPSIP CalculatorMonthly SIP future value CICompound InterestCI with any compounding frequency PLAYBalance the BooksThree entries, then a trial balance that will not tiePLAYGuess the GST Rate0, 5, 18 or 40? Five items a day, rates straight from the HSN dataPLAYSpot the Fake NoticeReal tax notice or scam? Learn the checks that catch bothPLAYTax Daily5 tax questions a day – streak, leaderboard, no loginREGBusiness Registration FinderEvery licence for your business type + NIC + MOATMTrademark Fee CalculatorGovt fee per class + total cost + renewal deadlinesFARFixed Asset RegisterMulti-year register, Sch II + IT RRRent Receipt GeneratorPrint-ready HRA receipts SSSalary Slip GeneratorCustom payslip PDF MFTop Mutual Funds & CompareRank 1,400+ funds, live AMFI
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Free Excel utilities — download & work offline

10 ready-to-use Excel workbooks — SSY, PPF, capital gains, SIP, depreciation, FD/RD, EMI amortisation, salary structure, TDS rate chart and income-tax comparison.

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Compliance Calendar

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These are the all-India majors – GST, TDS, Income Tax, EPF/ESI. Build YOUR calendar in 30 seconds: pick your state, entity and registrations to see only what applies to you, add it to Google Calendar, and get it by email on the 1st of every month. Free.

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Personalised|Google Calendar file|Monthly email|By a practising CA

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CA-authored guides on Indian tax, salary and investments — updated for FY 2026-27.

Frequently asked questions

Are the CalcGuru calculators free to use?
Yes. Every calculator and tool on CalcGuru is completely free, with no sign-up, login or payment required. You can use them as often as you like.
Are the calculators updated for FY 2026-27?
Yes. All calculators are reviewed and updated each year for the latest Finance Act, CBDT circulars and RBI notifications — currently FY 2026-27 (AY 2027-28).
Who builds and verifies the calculators?
They are built and verified by a practising Chartered Accountant. The aim is correctness, but the tools are general utilities and are not a substitute for professional advice on your specific situation.
Can I rely on the results for filing my return or making a payment?
Treat every result as an indicative estimate only. Tax laws change frequently and edge cases exist, so please verify the figures and consult a qualified professional before filing, paying or transacting. See our full disclaimer.
Is my data stored or shared?
No. The calculators run entirely in your browser — the numbers you enter are not sent to or stored on any server. See our privacy policy for details.
Should I choose the old or new tax regime?
It depends on your deductions and income level. Use the Income Tax Calculator to compare both regimes side by side, or read our old vs new regime guide.

About CalcGuru

CalcGuru is a free financial calculator hub for Indian taxpayers, salaried professionals, small business owners and finance students. Every calculator is built and verified by a practising Chartered Accountant, and updated every year for the new Finance Act.

If you have a suggestion for a new calculator or find a discrepancy in any of the existing tools, please reach out via the Contact page. The utility of these tools improves entirely through user feedback.

Disclaimer — please read

The calculators, tools, articles and other content on CalcGuru are provided for general information and educational purposes only. They do not constitute professional, financial, tax, legal, investment or accounting advice, and no advisory or client relationship is created by your use of this website.

While the tools are built and reviewed by a practising Chartered Accountant and every care is taken to keep them accurate and current with the prevailing law, CalcGuru makes no representation, warranty or assurance of any kind — express or implied — as to the accuracy, completeness, reliability or suitability of any content or result. Tax laws, rates and thresholds change frequently, and errors or omissions may occur.

Any figure produced by a calculator is an estimate only and must not be relied upon for filing, payment, investment or any other decision. You should verify all information independently and consult a qualified professional regarding your specific circumstances before acting.

CalcGuru, its author and contributors accept no liability whatsoever for any loss or damage — including any financial loss — arising directly or indirectly from the use of, or reliance on, this website or its content. By using this website, you do so entirely at your own risk. Read our full disclaimer and privacy policy.

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