VOO in a Roth IRA

Why the pairing is common

A Roth IRA is a tax-advantaged account: you contribute after-tax dollars, but qualified withdrawals in retirement — including all the growth along the way — are entirely tax-free. VOO is often mentioned alongside Roth IRAs because it’s a simple, low-cost, broadly diversified way to fill that account without adding a layer of fund fees on top of the account’s own tax benefits. This isn’t specific to VOO — it applies to any similarly low-cost broad-market fund — but the combination is popular enough that the pairing gets searched on its own.

Dividends and DRIP inside a Roth IRA

In a taxable brokerage account, VOO’s quarterly dividends are generally taxable income in the year they’re paid — even if you reinvest them via DRIP rather than taking them as cash. Inside a Roth IRA, there’s no tax event on dividends at all, whether reinvested or not, and no tax on capital gains from selling shares within the account either. That removes the tax-drag consideration entirely from the DRIP-vs-cash decision within a Roth — the choice becomes purely about whether you want the money working in the market now or available as cash. See our DRIP calculator to model both scenarios (set the dividend tax rate to 0% in Advanced options to reflect a Roth account).

Roth vs. traditional vs. taxable

A traditional IRA or 401(k) also defers tax on dividends and gains while invested, but taxes withdrawals in retirement as ordinary income — unlike a Roth, where qualified withdrawals are tax-free because you already paid tax on the contributions. A taxable brokerage account offers no such deferral: dividends are generally taxed as they’re paid, and capital gains are taxed when you sell. Which account type is best for your own situation depends on your current tax bracket versus your expected bracket in retirement — a question worth discussing with a tax professional, not something this page can answer generically.

Model your own numbers

Project how contributions to VOO could grow with the VOO calculator, or see projected dividend income specifically with the dividend calculator. Neither tool models Roth-specific tax rules directly — they project pre-tax growth that you can then reason about under whichever account type you’re using.

Frequently asked questions