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34 Free Tools for Indian CAs & Businesses

GST, TDS, Income Tax calculators, validators, generators and more. No signup. No credit card. Free forever.

100% Free No Signup Mobile Friendly Dark + Light Theme Made for India 🇮🇳

🧮 Calculators

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GST Calculator

Add or remove GST. CGST, SGST, IGST breakdown. All rates (0-28%). Intra & inter-state.

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Live
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TDS Calculator

All sections (192, 194C, 194H, 194I, 194J). FY 2026-27 rates. PAN & non-resident options.

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Live
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Income Tax Calculator

New vs Old regime comparison. 80C, 80D, HRA, home loan. Surcharge, cess, rebate 87A.

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HRA Calculator

HRA exemption u/s 10(13A). Metro vs non-metro. Basic salary + DA rules.

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EMI Calculator

Loan EMI, total interest, amortization schedule. Home, car, personal, education loans.

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FD Calculator

Fixed deposit maturity amount. Cumulative vs quarterly interest. Senior citizen rates.

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SIP Calculator

Systematic investment plan returns. Monthly SIP. Step-up SIP. Wealth creation projection.

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Advance Tax Calculator

Quarterly advance tax installments. Interest u/s 234B/234C. Due dates.

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Depreciation Calculator

WDV & SLM methods. Companies Act vs Income Tax rates. Block of assets.

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Gratuity Calculator

Gratuity amount as per Payment of Gratuity Act. 15 days wages formula.

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PF Calculator

EPF maturity amount. Employee + employer contribution. Interest rate 2026-27.

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Break-Even Calculator

Break-even point in units & rupees. Fixed cost, variable cost, selling price.

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Markup vs Margin Calculator

Convert between markup and margin. Profit percentage. Selling price calculator.

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ROI Calculator

Return on investment. Annualized ROI. CAGR calculator. Payback period.

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Interest Calculator

Simple interest & compound interest. Daily compounding. PPF/NSC interest.

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Live
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Currency Converter

INR to USD, EUR, GBP, AED. Live rates. For export/import businesses.

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✅ Validators

Coming Soon
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Bank Statement CSV Validator

Upload any bank CSV. Auto-detect format, columns, encoding. Validate before reconciliation.

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Coming Soon
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GSTIN Validator

Validate GSTIN format & check digit. State code lookup. Bulk validation.

Coming Soon
Coming Soon
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PAN Validator

Validate PAN format. Entity type (company, firm, individual). Check digit verification.

Coming Soon
Coming Soon
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Invoice Number Checker

Validate invoice numbering as per GST rules. 16-char limit. Financial year format.

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Coming Soon
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IFSC Code Finder

Look up bank branch by IFSC code. Bank name, branch, address, MICR.

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📄 Generators

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Invoice Generator

Generate GST-compliant invoices. PDF download. CGST/SGST/IGST auto-calc. HSN codes.

Coming Soon
Coming Soon
✅

Receipt Generator

Generate payment receipts. Professional PDF format. For cash, UPI, bank transfers.

Coming Soon
Coming Soon
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Purchase Order Generator

Generate PO documents. Item details, GSTIN, terms. PDF export.

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Coming Soon
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Delivery Challan Generator

Generate delivery challans. GST compliant. E-way bill reference.

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🔄 Converters

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CSV to JSON

Convert CSV files to JSON. Preview data. Download result.

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Coming Soon
📑

Excel to CSV

Convert Excel (.xlsx/.xls) to CSV. Multi-sheet support. Smart header detection.

Coming Soon
Coming Soon
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JSON to CSV

Convert JSON data to CSV. Handle nested objects. Download result.

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Coming Soon
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PDF Table to CSV

Extract tables from PDF bank statements. Auto-detect columns. CSV export.

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📚 Reference

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GST Rate Finder

Search GST rate by HSN/SAC code. 1000+ items. Latest rates.

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Coming Soon
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TDS Rate Chart

Complete TDS rate chart FY 2026-27. All sections. Threshold limits.

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Coming Soon
📅

Due Date Calendar

GST, TDS, Income Tax due dates. Monthly & quarterly reminders.

Coming Soon
Coming Soon
🏷️

HSN Code Search

Search HSN codes. Chapter, heading, sub-heading. GST rate for each code.

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Coming Soon
⚠️

Penalty Calculator

Late fee for GST returns. Interest u/s 234A/234B/234C. TDS late filing penalty.

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