Comtax Compliance Hub

Free Business & Tax Utilities

Take the guesswork out of corporate finance. Use our free, expert-built calculation tools to plan your company setup and tax strategies accurately.

Available Interactive Tools

Most Popular

Startup Cost Estimator

Calculate the exact government registration fees, stamp duties, and professional charges for incorporating a Pvt Ltd, LLP, or One Person Company in India.

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New Reform Active

Interactive GST Calculator

Compute your Central (CGST), State (SGST), and Integrated GST (IGST) according to the latest 2026 tax slab reforms (5%, 18%, & 40%). Supports inclusive/exclusive splits.

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Compliance Helper

Company Name Availability Checker

Instantly test your desired startup name against Ministry of Corporate Affairs (MCA) naming guidelines, prefix structures, and trademark databases.

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Brand Protection

Trademark Class Finder

Search and discover the correct goods or services classification classes (1 to 45) for your brand's trademark registration in India.

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Statutory Tracker

Startup Compliance Calendar

Select your company type and incorporation date to dynamically generate your custom annual due-date schedule for ROC returns, tax returns, and audits.

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TaxBot Assistant

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Hi! I am TaxBot from Comtax Business Consultants. How can I help you today?