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Corporate Tax Filing Guide

Rates, audits, ITR-6, ROC filings and calendars for companies, LLPs and partnership firms.

Corporate tax rates

Domestic companies can opt for concessional rates (22% plus surcharge and cess) under section 115BAA or stay in the regular regime. LLPs and firms are taxed at 30% plus surcharge and cess.

Annual filings

Books, statutory audit, tax audit, ITR, ROC (AOC-4, MGT-7), director KYC. Read the corporate filing guide.

Key due dates

Income-tax Act 2025

New section numbers and forms apply from tax year 2026-27: what changes.

All articles in this guide (10)

Corporate Tax

Corporate Tax Filing for a Private Limited Company: ITR-6, Audit and ROC

End-to-end annual compliance for private limited companies: books, audit, ITR-6, AOC-4, MGT-7 and TDS.

Updated October 2026 · 6 min read
Startups

Proprietorship vs LLP vs Private Limited: Tax and Compliance Compared

Which business structure is best? Compare tax rates, compliance cost, funding and liability.

Updated October 2026 · 6 min read
Karnataka

Company and LLP Registration in Bengaluru: Process and Costs

Bengaluru founders file through the MCA portal and the Registrar of Companies at Bengaluru.

Updated October 2026 · 5 min read
Startups

Startup Tax and Compliance Checklist for the First Year (India)

Incorporation to GST, TDS, ROC and payroll: a practical first-year compliance map for Indian startups.

Updated October 2026 · 6 min read
Kerala

Private Limited and LLP Registration in Kochi: Step-by-Step

Kochi attracts founders, traders and NRI-backed ventures. Registering the right entity upfront avoids conversion costs later.

Updated October 2026 · 5 min read
Income Tax

Income-tax Act 2025: What Changes for Taxpayers From 1 April 2026

The new Income-tax Act and Rules came into force on 1 April 2026. Here is what individuals and businesses should know.

Updated October 2026 · 6 min read
Kerala

Company, LLP and Proprietorship Registration in Thiruvananthapuram

Founders in Thiruvananthapuram choose between a proprietorship, LLP and private limited company depending on funding and risk. Kerala companies fall under...

Updated October 2026 · 5 min read
Tamil Nadu

Company, LLP and MSME Registration in Coimbatore

Family-run Coimbatore units are converting to LLPs or companies to raise credit and bring in partners.

Updated October 2026 · 5 min read
Kerala

Company and LLP Registration in Thrissur for Family Businesses

Many family businesses in Thrissur are moving from partnerships to LLPs or private limited companies for liability and continuity.

Updated October 2026 · 5 min read
Tamil Nadu

Private Limited and LLP Registration in Chennai: Step-by-Step

Chennai founders can register companies and LLPs online; the Registrar of Companies at Chennai handles filings for much of the state.

Updated October 2026 · 5 min read

Frequently asked questions

What compliance does a new startup need in the first year?

PAN/TAN, GST (if applicable), bookkeeping, TDS, auditor appointment, ROC filings, payroll registrations and ITR. See our startup checklist.

Which business structure is best for a startup?

Proprietorship for small low-risk businesses, LLP for professionals, private limited for investment and ESOPs.

What is DPIIT recognition?

Recognition under Startup India that can unlock tax benefits (such as section 80-IAC after approval) and other schemes.

What is the corporate tax rate for a private limited company?

Companies can choose the concessional 22% regime (plus surcharge and cess) or the regular regime depending on exemptions.

Do startups need GST registration?

If turnover crosses the threshold or if mandatory triggers apply (for example inter-state supply of goods or e-commerce). Voluntary registration is also common to claim ITC.

Do I need a tax audit?

If turnover or receipts exceed the limits under section 44AB or in specified presumptive cases.

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