You need income statements (Form 16 for salaried individuals), investment proofs, deductions (Section 80C, 80D, etc.), bank statements, and any other relevant documents.

In India, filing an Income Tax Return (ITR) is mandatory for various categories of individuals and entities. Here’s a detailed breakdown of who should file an ITR:

Individuals and HUFs (Hindu Undivided Families): If your total income exceeds the basic exemption limit, you must file an ITR. For the financial year 2023-24, the exemption limits are:

• Below 60 years of age: ₹2.5 lakh
• Between 60 and 80 years of age (senior citizens): ₹3 lakh
• Above 80 years of age (super senior citizens): ₹5 lakh

Companies and Firms: All registered companies and firms, regardless of their profit or loss status, are required to file an ITR.

Individuals Claiming Refund: If you have paid excess tax during the year, you need to file an ITR to claim a refund.

Individuals with Foreign Income or Assets: If you are a resident and have any income from abroad or any foreign assets, you must file an ITR.

Other Specified Situations:

• If you have deposited more than ₹1 crore in a bank account.
• If you have incurred an expenditure of more than ₹1 lakh on electricity consumption.
• If you have incurred an expenditure of more than ₹2 lakh on foreign travel.
• If you hold assets or have financial interests in entities outside India.

Filing an ITR not only ensures legal compliance but also provides benefits such as carrying forward losses, claiming refunds, and establishing financial credibility.

The Income Tax Act imposes various penalties and interest charges for not filing your Income Tax Return (ITR) on time. Here’s what you need to know:

Late Filing Fee (Section 234F):

• If you file your ITR after the due date but before December 31st of the assessment year, a penalty of ₹5,000 is applicable.
• If you file your ITR after December 31st of the assessment year, a penalty of ₹10,000 is applicable.
• For taxpayers with a total income of up to ₹5 lakh, the penalty is limited to ₹1,000.

Interest on Tax Due (Section 234A):

• If you have any outstanding tax liability, you will be charged interest at 1% per month or part of a month on the unpaid tax amount from the due date of filing until the actual date of filing.

Prosecution and Imprisonment (Section 276CC):

• If you willfully fail to file your ITR, and the amount of tax evaded exceeds ₹10,000, you may face prosecution. The imprisonment term ranges from 3 months to 2 years, and in severe cases, it can extend up to 7 years.

Loss of Interest on Refunds (Section 244A):

• If you are entitled to a refund but file late, you may lose interest on the refund amount that you would have otherwise earned if you had filed on time.

Filing your ITR on time helps avoid these penalties and ensures that you remain compliant with tax regulations.

You can check the status of your tax refund on the income tax department’s e-filing portal by logging into your account and navigating to the 'Refund Status' section.

Yes, you can revise your tax return if you discover any mistakes. This must be done before the end of the relevant assessment year.