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Free Business Tools & Calculators for Indian Companies – GST, Income Tax, TDS, Compliance Calendar | Tohund Guide
🛠️ 10 Tools Live · 26 Total

Free Business Tools & Calculators

GST Calculator, Income Tax Calculator, Penalty Calculator, Compliance Calendar, and 20+ more — designed by Chartered Accountants for Indian businesses. Instant results, no login required.

Company StructureAI PICK
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Pvt LtdMost popular for startups
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Tier 1: Quick Win Tools

Simple calculators and checkers. High search volume. Fast to use.

🟢 Quick Win Live
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GST Calculator (All-in-One)

Tax & GST

Calculate CGST, SGST, IGST breakdown. Reverse GST calculation, composition scheme comparison, and HSN/SAC code quick-lookup — all in one tool.

🔍 200K+ monthly searchesUse Free Tool →
🟢 Quick Win Live
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Company Registration Cost Estimator

Registration

Get a complete cost breakdown for Pvt Ltd, LLP, OPC, Section 8 & Partnership — including state-wise stamp duty, government fees, DSC & DIN costs.

🔍 100K+ monthly searchesUse Free Tool →
🟢 Quick Win Live
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TDS Calculator & Rate Finder

Tax & GST

Select payment type, enter amount, and get the applicable TDS section, rate, threshold, deduction amount, and deposit due date instantly.

🔍 150K+ monthly searchesUse Free Tool →
🟢 Quick Win Live
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Income Tax Calculator (Old vs New Regime)

Tax & GST

Side-by-side comparison of tax under Old vs New Regime. Get a personalized recommendation on which regime saves you more, with visual breakeven charts.

🔍 500K+ monthly searchesUse Free Tool →
🟢 Quick Win Live
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Late Filing Penalty Calculator

Compliance

Calculate exact penalties, interest & late fees for ROC (AOC-4, MGT-7), GST Returns (GSTR-1, GSTR-3B), Income Tax & TDS filings with section references.

🔍 80K+ monthly searchesUse Free Tool →
🟢 Quick WinComing Soon
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Business Name Availability Checker

Registration

Check your desired company name against MCA naming guidelines. Get AI-powered name suggestions with compliance scores and alternative recommendations.

🔍 90K+ monthly searches
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Tier 2: High Value Tools

More complex tools with higher perceived value and stronger utility.

🟡 High Value Live
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Compliance Calendar & Deadline Tracker

Compliance

Enter your business type and registrations — get a personalized 12-month calendar with all due dates, forms, penalties, and Google Calendar integration.

🔍 60K+ monthly searchesUse Free Tool →
🟡 High Value Live
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Which Business Structure Should I Choose?

Registration

Answer 8–10 questions and get a personalized recommendation: Sole Prop, Partnership, LLP, Pvt Ltd, OPC, or Section 8 — with detailed comparison table.

🔍 120K+ monthly searchesUse Free Tool →
🟡 High ValueComing Soon
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Director DIN & Company CIN Lookup

Compliance

Look up Director details by DIN, Company details by CIN — with compliance status, disqualification checks, and exportable PDF reports.

🔍 100K+ monthly searches
🟡 High ValueComing Soon
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Startup India Eligibility Checker

Registration

Answer key questions about your startup — find out if you qualify for DPIIT recognition, tax holidays, self-certification, and Fund of Funds access.

🔍 50K+ monthly searches
🟡 High Value Live
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GST HSN / SAC Code Finder

Tax & GST

Describe your product or service in plain language — AI matches it to the correct HSN or SAC code with applicable GST rate and exemptions.

🔍 200K+ monthly searchesUse Free Tool →
🟡 High ValueComing Soon
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Professional Fee & Service Cost Estimator

Advisory

See market rate ranges (low / average / high) for CA, CS, and legal services across India. Radical pricing transparency that builds trust.

🔍 150K+ monthly searches
🟡 High ValueComing Soon
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Invoice Generator (GST Compliant)

Tax & GST

Generate perfectly formatted GST-compliant invoices with auto CGST/SGST/IGST calculation, multiple templates, and PDF download.

🔍 100K+ monthly searches
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Tier 3: Differentiator Tools

Advanced tools that set us apart from every competitor.

🟠 DifferentiatorComing Soon
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Company Compliance Health Score

Compliance

Enter CIN to get a Compliance Health Score (0–100) — like CIBIL for company compliance. Visual dashboard of what's compliant and overdue.

🔍 40K+ monthly searches
🟠 DifferentiatorComing Soon
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ROC Filing Cost + Penalty Simulator

Compliance

See exact government fees, delay penalties, and a day-by-day penalty growth visualization. Compare "file now vs wait another month".

🔍 30K+ monthly searches
🟠 DifferentiatorComing Soon
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Share Transfer & Valuation Calculator

Valuation

Calculate fair market value, stamp duty, capital gains tax, and required forms (SH-4, MGT-14) for share transfers — sale, gift, or inheritance.

🔍 25K+ monthly searches
🟠 DifferentiatorComing Soon
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Trademark Search & Class Finder

Registration

Search existing trademarks for conflicts, identify correct Nice Classification classes for your business, and estimate registration cost + timeline.

🔍 80K+ monthly searches
🟠 Differentiator Live
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Salary Breakup & CTC Optimizer

Payroll

Enter CTC → get optimal salary structure that minimizes tax. Employee mode (take-home) and Employer mode (structure optimizer) with side-by-side comparison.

🔍 300K+ monthly searchesUse Free Tool →
🟠 DifferentiatorComing Soon
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Foreign Subsidiary Setup Advisor

Advisory

Multi-jurisdiction comparison for India/USA/UK/UAE/Saudi — entity types, capital requirements, compliance obligations, tax treaties, and setup costs.

🔍 20K+ monthly searches

Need Help With Compliance?

Our tools are just the start. Our Chartered Accountants and Company Secretaries handle everything — from registration to annual filing.