Under the Roth IRA withdrawal rules, you can withdraw up to $14,000 tax-free and penalty-free. But if you withdraw the remaining $6,000 in capital gains, that $6,000 is subject to income taxes and a 10% early withdrawal penalty.ny withdrawal of earnings which is made prior to meeting the Roth IRA 5 year rule and prior to reaching age 59 ½. For instance, let’s say you’re 40 years old with $20,000 in your Roth IRA. Your $20,000 balance is composed of $14,000 in original contributions and $6,000 in capital gains.