C S Rushil & Co.Chartered Accountants

Insights

Tax & compliance insights for Chennai businesses

Practical, Chennai-specific guidance on GST, incorporation, and compliance — written by our team, not generic filler.

25 September 2026

LLP Annual Filing: Form 8 and Form 11 Due Dates Explained

Every LLP must file Form 11 and Form 8 annually regardless of turnover or activity — here's exactly what each form covers and when they're due.

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25 September 2026

Form 3CEB Due Date and Applicability: A Practical Guide

Form 3CEB applies to any international transaction with an associated enterprise, regardless of value. Here's who needs it and when it's due.

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19 September 2026

What a Virtual CFO Actually Reviews Every Month

Business owners considering virtual CFO support often aren't sure what the service actually involves month to month, beyond a vague sense...

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19 September 2026

Trust vs Society vs Section 8 Company: Choosing the Right NGO Structure

Anyone starting a charitable or nonprofit initiative in Chennai has to choose between three common structures, a trust, a society, or a...

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19 September 2026

TDS on Rent: What Chennai Landlords and Tenants Both Need to Know

Tax deducted at source on rent payments trips up both sides of the transaction in Chennai, tenants who don't realize they need to deduct it...

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19 September 2026

Company Strike Off vs Winding Up: What Is the Difference

When a Chennai business owner decides to shut down a company that never took off or has stopped operating, one of the first questions is...

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19 September 2026

Statutory Audit vs Tax Audit vs Internal Audit: What Is the Difference

Business owners in Chennai often use the word audit as if it means one single thing, but statutory audit, tax audit, and internal audit are...

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19 September 2026

Startup India Registration: Is It Worth It for Your Chennai Business

Startup India recognition gets mentioned often by founders in Chennai, but there's genuine confusion about what it actually provides versus...

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19 September 2026

RERA Registration Renewal Deadlines: What Chennai Developers Need to Track

Real estate developers and agents in Chennai working on projects that fall under the Real Estate Regulatory Authority need to track not...

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19 September 2026

Post Incorporation Compliance Checklist for New Chennai Companies

Getting the incorporation certificate feels like the finish line, but for a newly registered company it is actually the starting point for...

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19 September 2026

Signs Your Chennai Business Has Outgrown Basic Bookkeeping

Bookkeeping keeps your transaction records accurate, but there is a point where a growing business needs more than accurate records, it...

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19 September 2026

Old vs New Tax Regime for FY 2026 to 27: Which One Actually Saves You Money

Every year around this time, salaried professionals and small business owners in Chennai ask the same question: should I stick with the old...

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19 September 2026

NRI Income Tax Return Filing: A Guide for Chennai Origin NRIs

Non resident Indians with family, property, or investments back in Chennai often have a genuine Indian tax filing obligation that gets...

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19 September 2026

MSME Loan Schemes Available to Small Businesses in Tamil Nadu

Small business owners in Chennai often assume bank loans are their only financing option, without realizing that registering as an MSME...

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19 September 2026

LUT for Exporters: How to File and Why It Matters

If your Chennai business sells services or goods to clients outside India, a Letter of Undertaking (LUT) is one of the most valuable and...

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19 September 2026

LLP vs OPC vs Private Limited: Choosing the Right Structure in Chennai

Every founder starting a business in Chennai eventually faces the same decision: which legal structure to register under.

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19 September 2026

Input Tax Credit Mismatch Notices: Why They Happen and How to Respond

An Input Tax Credit (ITC) mismatch notice is one of the most common GST notices Chennai businesses receive, and it usually comes down to...

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19 September 2026

GSTR 9 Annual Return: A Filing Checklist for Small Businesses

GSTR 9 is the annual return every regular GST registered business needs to file, summarizing an entire financial year of GSTR 1 and GSTR 3B...

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19 September 2026

GST Registration for Online Sellers in Chennai: What Is Different

Selling on Amazon, Flipkart, Meesho, or your own website is not the same as running a regular shop when it comes to GST, and a lot of first...

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19 September 2026

GST on Freelancers and Consultants: Do You Need to Register?

Freelance designers, consultants, developers, and marketing professionals in Chennai often assume GST is only for shops and factories.

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19 September 2026

FCRA Registration: What Chennai NGOs Need to Know Before Accepting Foreign Funds

Any trust, society, or Section 8 company in Chennai that wants to receive donations or grants from a foreign source needs FCRA registration...

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19 September 2026

Documents Checklist Before Your Auditor's Visit

A surprising amount of audit delay in Chennai businesses has nothing to do with the complexity of the books and everything to do with...

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19 September 2026

Common Compliance Mistakes Chennai Startups Make in Their First Year

Founders launching a business in Chennai are usually focused on customers and product, which is exactly right, but it also means compliance...

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19 September 2026

Choosing a CA Firm in Anna Nagar: What to Actually Look For

Anna Nagar has no shortage of chartered accountants and CA firms, which makes choosing one feel harder rather than easier for a business...

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19 September 2026

A Simple Cash Flow Forecasting Framework for Small Businesses

Cash flow forecasting sounds like something only large companies need, but small and mid sized businesses in Chennai often run into far...

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19 September 2026

Capital Gains Tax on Property Sale: What Chennai Sellers Need to Know

Selling a flat or plot in Chennai triggers a capital gains tax calculation that surprises a lot of first time sellers, mainly because the...

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19 September 2026

Audit Applicability Thresholds Every Chennai Business Owner Should Know

One of the most common questions from growing businesses in Chennai is simple: has my business crossed the point where an audit becomes...

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19 September 2026

Annual ROC Filing Deadlines: A Calendar for Chennai Companies

Registrar of Companies filings follow a predictable annual cycle, but the specific forms and their deadlines are scattered enough across...

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19 September 2026

What Happens After You Reply to a GST Show Cause Notice

If you have already read our guide on the first forty eight hours after receiving a GST show cause notice and filed your reply, the natural...

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19 September 2026

Advance Tax Deadlines for FY 2026 to 27: A Practical Guide

Advance tax catches a lot of consultants, freelancers, and small business owners in Chennai off guard, mainly because it requires...

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19 September 2026

How to Add or Remove a Director from Your Company

Founders in Chennai often need to add a co founder as a director, bring on an investor's nominee, or remove a director who is exiting the...

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19 September 2026

Statutory Audit Checklist: What Auditors Actually Ask For

Most audit delays come from documents nobody prepared in advance. Here's exactly what your auditor is going to ask for.

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19 September 2026

12A and 80G Registration: A Step-by-Step Guide for Chennai NGOs

12A exempts your NGO's income; 80G lets your donors claim a deduction. Most Chennai NGOs need both — here's the process.

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19 September 2026

RERA Compliance Calendar for Tamil Nadu Developers

Quarterly Progress Reports, escrow certifications, and extension filings — the full TNRERA compliance calendar in one place.

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19 September 2026

Virtual CFO vs. Hiring a Full-Time CFO: A Cost Comparison for Chennai SMEs

A full-time CFO in Chennai costs significantly more than most growth-stage businesses assume. Here's the actual math against a Virtual CFO engagement.

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19 September 2026

MSME (Udyam) Registration After Incorporation: A Founder's Checklist

Udyam registration unlocks delayed-payment protection, priority lending, and tender eligibility. Here's whether you qualify and how to apply.

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19 September 2026

TDS Return Filing Deadlines for FY 2026-27

Every quarterly TDS deadline for FY 2026-27, plus the penalty math for missing one — bookmark this one.

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19 September 2026

GST Appellate Tribunal (GSTAT): What Chennai Businesses Need to Know

The GST Appellate Tribunal is the second appeal stage after the Appellate Authority — and it's newly operational. Here's what's changed.

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19 September 2026

Private Limited vs. LLP for Chennai Startups: A 2026 Comparison

Fundraising plans, compliance appetite, and taxation all point in different directions. Here's how Chennai founders should actually decide.

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19 September 2026

SPICe+ vs. the Old MCA Incorporation Process: What Changed

SPICe+ folded incorporation, PAN, TAN, EPFO, ESIC, and profession tax registration into a single form. Here's what actually changed.

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19 September 2026

GST Show-Cause Notice: What to Do in the First 48 Hours

The first 48 hours after a GST show-cause notice decide whether this becomes a quick reply or a years-long appeal. Here's the checklist.

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16 September 2026

How to Choose a Chartered Accountant in Chennai

Credentials, service breadth, responsiveness, and red flags — a practical checklist for picking a chartered accountant in Chennai.

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