Personal Finance News

4 min read | Updated on July 29, 2026, 08:03 IST
SUMMARY
Upstox News spoke to chartered accountants and tax experts to understand the most common mistakes taxpayers are making this filing season. Here's a checklist to review before you file your return.

Don't rely only on Form 16 while filing your return. Compare your income with the Annual Information Statement (AIS), Taxpayer Information Summary (TIS) and Form 26AS. | Image: Shutterstock.
Verify your name, PAN, Aadhaar details, address, mobile number and email ID. Ensure your bank account details are correctly added and pre-validated for refunds.
Don't rely only on Form 16 while filing your return. Compare your income with the Annual Information Statement (AIS), Taxpayer Information Summary (TIS) and Form 26AS to ensure nothing has been missed.
Shourya Garg, Advocate at Garg & Garg Tax Associates, says many taxpayers assume AIS and Form 26AS should always match.
"Honestly, it is the AIS versus Form 26AS confusion that keeps coming up. A lot of taxpayers still assume these two documents will always match perfectly... The correct approach is to actually reconcile the two against your own records."
Salaried taxpayers must ensure that their salary income, exemptions and deductions match their Form 16.
Savings account interest, fixed deposit interest, recurring deposit interest, dividend income and rental income should all be reviewed before filing.
CA Abhishek Soni says one of the biggest mistakes this year is failing to report income from multiple sources.
"The biggest confusion this year is choosing the right ITR form and reporting income correctly... People are also confused about matching their income with AIS and Form 26AS and reporting income from multiple sources."
Verify whether you have correctly claimed deductions under sections such as:
80C for eligible investments
80D for health insurance premiums
80CCD(1B) for NPS contributions
Other eligible deductions
If you have sold shares or mutual funds, make sure you have correctly reported both short-term and long-term capital gains.
CA Abhishek Soni says first-time investors often struggle with:
identifying whether gains are short-term or long-term
choosing the correct ITR form
calculating gains correctly
reporting capital gains accurately
Choosing the wrong ITR form remains one of the biggest mistakes this filing season.
"The biggest confusion this year is choosing the right ITR form and reporting income correctly. Many taxpayers are unsure whether they can file ITR-1 or need to use ITR-2, especially if they have earned capital gains from stocks or mutual funds," said CA Soni.
Ensure the bank account selected for refund is correct. Check that the account is linked and validated on the income tax portal.
"People forgetting to e-verify after submission, which technically makes the return invalid until it is fixed," said Shourya Garg.
Choosing the wrong ITR form
Forgetting interest income
Capital gains reported incorrectly
AIS not matching personal records
Forgetting e-verification
With the July 31 deadline for filing income tax return (ITR) for Assessment Year 2026-27 (FY2025-26) just three days away, the income tax department has issued a timely reminder for taxpayers who wait for the last moment to finish the task.
According to the experts Upstox News spoke to, many filing errors happen because taxpayers leave their returns until the final few days.
Spending a few extra minutes reviewing your return before clicking 'Submit' could save you from delays, notices or the hassle of filing a revised return later.
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