What is the process for income tax filing for small businesses in Chennai?
- StartFilings

- Jan 20
- 3 min read
Filing income tax can feel overwhelming for small business owners in Chennai. Understanding the process clearly helps avoid penalties and ensures compliance with the law. This guide breaks down the steps involved in income tax filing for small businesses in Chennai, offering practical advice and examples to make the process straightforward.

Understanding Income Tax Obligations for Small Businesses
Small businesses in Chennai must comply with the Income Tax Act of India. The tax liability depends on the business structure, turnover, and profits. Common business types include sole proprietorships, partnerships, and private limited companies, each with different tax rules.
Key Points to Know
Taxpayer Identification: Every business must have a Permanent Account Number (PAN) for tax filing.
Tax Audit Requirement: Businesses with turnover exceeding ₹1 crore (₹50 lakh for professionals) must get their accounts audited.
Advance Tax: Businesses with a tax liability over ₹10,000 must pay advance tax in installments during the financial year.
Filing Deadline: The deadline for filing income tax returns is usually July 31 for individuals and September 30 for companies.
Step 1: Register Your Business and Obtain PAN and TAN
Before filing taxes, ensure your business is registered with the relevant authorities. PAN is mandatory for all tax-related activities. If your business deducts tax at source (TDS), you also need a Tax Deduction and Collection Account Number (TAN).
How to Apply
Visit the NSDL or UTIITSL website to apply for PAN and TAN online.
Submit required documents such as proof of identity, address, and business registration certificates.
PAN and TAN are usually issued within 15 days.
Step 2: Maintain Accurate Financial Records
Accurate bookkeeping is essential for tax filing. Maintain records of all income, expenses, invoices, bills, and bank statements. Using accounting software like Tally can simplify this process.
Example
A Chennai-based small textile shop records daily sales, purchase bills, rent, salaries, and utility bills. These records help calculate taxable income and claim eligible deductions.
Step 3: Calculate Taxable Income and Deductions
Taxable income is the total income minus allowable expenses and deductions. Common deductions for small businesses include:
Rent and utilities
Salaries and wages
Depreciation on assets
Business-related travel expenses
Interest on business loans
Practical Tip
Keep all receipts and invoices organized. The Income Tax Department may ask for proof during assessment.
Step 4: Choose the Correct Income Tax Return (ITR) Form
Different business types require different ITR forms:
ITR-3: For proprietorships and individuals with business income
ITR-5: For partnership firms, LLPs, and Association of Persons (AOPs)
ITR-6: For companies other than those claiming exemption under section 11
Selecting the right form ensures smooth processing of your return.
Step 5: File Your Income Tax Return Online
The Income Tax Department provides an online portal for filing returns. Follow these steps:
Register on the Income Tax e-Filing portal.
Download the applicable ITR form or use the online form.
Fill in details such as income, deductions, and tax paid.
Upload necessary documents if required.
Verify your return using Aadhaar OTP, net banking, or by sending a signed ITR-V to CPC Bangalore.
Example
A Chennai-based café files ITR-3 online, entering income from sales and deducting expenses like rent and salaries. After submission, the owner verifies the return via net banking.
Step 6: Pay Any Remaining Tax Liability
If your advance tax payments and TDS do not cover your total tax liability, pay the balance before filing the return. Use Challan 280 on the NSDL website to make payments.
Step 7: Keep Acknowledgment and Documents Safely
After filing, you receive an acknowledgment number. Keep this and all supporting documents safely for at least six years. The Income Tax Department may request these during audits or assessments.
Common Challenges and How to Avoid Them
Missing Deadlines: Set reminders for advance tax payments and filing dates.
Incorrect Form Selection: Consult a tax professional if unsure about the correct ITR form.
Incomplete Records: Use digital tools to maintain organized records.
Ignoring Tax Audit: If turnover exceeds limits, get accounts audited by a certified CA.
Benefits of Timely and Accurate Tax Filing
Avoid penalties and interest charges
Build credibility with banks and investors
Access government schemes and subsidies
Maintain good legal standing




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