A dividend is a payment a company makes to its shareholders from its profits. If you own stocks, mutual funds, or index funds in a taxable account, the dividends you receive count as income, and they're included in your MAGI when determining your Marketplace subsidy eligibility.
There are two types: qualified dividends (taxed at lower capital gains rates) and ordinary dividends (taxed as regular income). Both types count toward your AGI and MAGI, regardless of the tax rate applied to them.
For most people, dividend income is relatively small and won't dramatically shift subsidy eligibility. But if you have a sizable taxable investment portfolio, or if you're near the income threshold for subsidies, dividends can tip the balance. This is especially relevant for early retirees or self-employed individuals living on investment income while waiting for Medicare eligibility.
Dividends reinvested automatically (in a DRIP plan) still count as income in the year they're paid, even though you didn't receive cash. And dividends within tax-advantaged accounts (like IRAs or 401(k)s) don't count toward MAGI until you withdraw funds.
When estimating your Marketplace income, include expected dividends from taxable accounts. If your dividend income varies year to year, use your best estimate and update the Marketplace if the actual amount is significantly different.
No. Dividends earned inside tax-advantaged accounts (IRA, 401(k), Roth IRA) don't count as income until you take a distribution. Only dividends from taxable brokerage accounts are included in your MAGI for the year they're paid.