Definition of IDCW (Income Distribution cum Capital Withdrawal)
IDCW (Income Distribution cum Capital Withdrawal) is the new name for what was previously called the 'Dividend Option' in mutual funds, renamed by SEBI in 2021 to more accurately describe what actually happens during such payouts.
In an IDCW option, the AMC periodically distributes some of the fund's accumulated gains (and sometimes capital) to investors as a cash payment. However — and this is crucial — the NAV of the fund falls by exactly the amount distributed. So IDCW is not 'free money'; it is essentially returning your own investment to you.
IDCW payouts are also fully taxable at your applicable income tax slab rate (unlike equity fund capital gains, which have LTCG benefits). For most investors, the Growth option is more tax-efficient because gains compound within the fund and are only taxed when you redeem. IDCW is useful only for investors who specifically need regular cash flows from their investments (like retirees).