ITR filing: Should you keep printouts of all your tax documents, or are digital copies enough? - The Economic Times

Taxpayers must retain income tax documents for several years after filing returns. Digital copies are generally sufficient, but original physical records are vital for ownership. Documents depend on income sources, including salary, capital gains, and business income. Keeping records helps respond to tax notices and supports future tax calculations.

Raccontata daeconomictimes.indiatimes.com