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Filing your Income Tax Return (ITR) doesn't mark the end of your tax responsibilities. Tax experts caution that individuals must hold on to key financial
documents for a minimum of six years after filing, since the Income Tax Department retains the right to scrutinise past returns and raise queries well after the assessment year has closed.
Why six years matters
Under the Income Tax Act, tax authorities can issue notices related to income that may have escaped assessment for several years after the relevant assessment year ends. While the standard time limit for issuing a notice is three years and three months from the end of the relevant assessment year, this window extends to five years and three months in cases involving escaped income of Rs 50 lakh or more.Given this, six years is widely recommended as a safe retention period for individual taxpayers, allowing them to respond to any scrutiny, inquiry, or reassessment without scrambling for paperwork. Those with income from foreign assets or financial interests abroad are advised to retain records for a significantly longer period, given the extended scrutiny window applicable to such cases.
Key documents to preserve
Among the most important documents to retain is Form 16, issued by employers, which details salary income and tax deducted at source. Salaried individuals should also keep their salary slips for the full financial year, along with Form 26AS and the Annual Information Statement (AIS), both of which reflect tax credits and financial transactions reported against your PAN.
Bank statements and passbooks are equally critical, as they capture interest income from savings accounts and fixed deposits, which must be disclosed while filing returns. Investment proofs used to claim deductions such as those for life insurance premiums, ELSS investments, PPF contributions, and other instruments under various sections of the Income Tax Act should also be preserved, along with rent receipts if house rent allowance exemptions were claimed.
A copy of the filed ITR itself, along with the acknowledgement receipt, is essential to retain, as it serves as proof of compliance and can be referred to when responding to any departmental communication. Taxpayers should also keep records of interest and dividend statements, trading and capital gains statements, and any documentation related to losses being carried forward to subsequent assessment years, since these details are needed to substantiate claims made in later filings.
Extra caution for certain taxpayers
Individuals subject to a tax audit, or those with more complex financial profiles involving business income, capital gains, or foreign assets, are advised to retain their documents for even longer up to eight years for individuals and businesses undergoing audit and up to sixteen years for those with foreign income or assets.
While the ITR filing process itself does not require documents to be submitted online, tax officials stress that maintaining an organised, accessible record of these papers can prevent complications during scrutiny, help correct errors through revised filings, and support any future claims or disputes with the tax department.
