Gather Your Essential Documents
Before you can even begin, you need your paperwork in order. This is the foundation of a stress-free filing experience. Start by collecting your PAN card, Aadhaar card, and details of all bank accounts you held during the financial year. If you are a salaried
individual, your Form 16 is crucial; it's the TDS (Tax Deducted at Source) certificate from your employer. If you've changed jobs, make sure you have the Form 16 from each employer. Also, gather any Form 16A for TDS deducted on interest from fixed deposits. Having these ready will make the process much faster.
Review Your Form 26AS and AIS
These are two of the most important documents you should check on the income tax portal. Form 26AS is your tax credit statement, showing all the tax that has been deducted and deposited against your PAN. The Annual Information Statement (AIS), on the other hand, is a more comprehensive document. It lists a wide range of financial transactions reported by banks, mutual funds, and other institutions, including dividends received, and the purchase and sale of securities. Carefully cross-check the information in both documents with your own records to ensure there are no discrepancies, as mismatches can trigger notices from the tax department.
Choose Between the Old and New Tax Regimes
This is a critical decision that affects your final tax liability. The Old Tax Regime allows you to claim a wide variety of deductions and exemptions, such as those under Section 80C, 80D, and for House Rent Allowance (HRA). The New Tax Regime offers lower tax slab rates but forgoes most of these deductions. For Assessment Year 2026-27, the new regime has become the default option, but you can still choose the old one. If you have significant investments in instruments like PPF, ELSS, health insurance, and are paying off a home loan, the old regime might be more beneficial. It is advisable to calculate your tax outgo under both regimes before making a final choice.
Compile All Your Deduction Proofs
If you opt for the old tax regime, you'll need proof for every deduction you claim. Create a consolidated list of your tax-saving investments and expenses. This includes contributions to your Public Provident Fund (PPF), Employee Provident Fund (EPF), premiums for life insurance, and investments in Equity Linked Savings Schemes (ELSS) under Section 80C, which has a combined limit of ₹1.5 lakh. Don't forget health insurance premiums paid for yourself, your family, and your parents under Section 80D. Keep receipts for donations made to eligible institutions (for Section 80G), and details of your home loan interest and principal repayments.
Report All Sources of Income
One of the most common errors taxpayers make is failing to report income from all sources. Your income tax return must include not just your salary but also earnings from other avenues. This includes interest earned from savings accounts and fixed deposits, rental income from property, capital gains from the sale of stocks or property, and any freelance or business income. The AIS will show most of this information as reported by financial entities, so it's vital to ensure what you declare matches what the Income Tax Department already knows.
Pre-validate Your Bank Account
This is a simple but crucial step, especially if you are expecting a tax refund. You must pre-validate the bank account in which you wish to receive the refund. To do this, log in to the e-filing portal and ensure your bank account details, including the IFSC code, are correctly listed and that your PAN is linked to that account. An unvalidated account will delay the refund process. It is also mandatory to disclose all bank accounts held during the financial year in your return.


















