A $750,000 Dividend Portfolio Could Lose $13,920 a Year to Taxes. Here’s the Roth Alternative
Parking high-yield BDCs and REITs in a taxable account quietly hands the IRS a check every April, and most investors never calculate exactly how much they are giving away each year across their entire portfolio.
At the 24% federal bracket, a $750,000 portfolio split evenly across three high-yield stocks returns about $58,000 in dividends a year. In a taxable account, the IRS takes $13,920 of that. Most of what business development companies (BDCs) and REITs pay out is taxed as ordinary income. They don’t get the 0%, 15%, or 20% qualified dividend rates, so these stocks have more to gain from a Roth than typical dividend payers. For 2026, the 24% rate applies to taxable income over $105,700 for single filers ($211,400 for married couples filing jointly).
Roth Versus Taxable: $13,920 a Year on One Portfolio
The example puts $250,000 into each stock, using current prices and annualized dividends.
| Stock | Price | Annual Dividend | Yield | Income on $250K |
|---|---|---|---|---|
| ARCC | $18.69 | $1.92 | 10.3% | $25,682 |
| MAIN | $53.70 | $4.33 (TTM) | 8.1% | $20,158 |
| ADC | $67.01 | $3.25 | 4.9% | $12,133 |
| At 24% | Roth IRA | Taxable |
|---|---|---|
| Gross income | $58,000 | $58,000 |
| Tax cost | $0 | $13,920 |
| Net income | $58,000 | $44,080 |
This translates to an annual Roth advantage of $13,920, or $139,200 over 10 years with no growth assumed.
Ares Capital
Ares Capital (NASDAQ:ARCC | ARCC Price Prediction) pays $0.48 a quarter. Its debt investments yield 10.3% at amortized cost across 619 companies, and that interest passes to shareholders as ordinary income. Second-quarter core earnings came in at 47 cents per share, a penny short of the payout. Management said that “over the last 12 months, core earnings have exceeded our regular dividend,” and the company has $1.38 per share of excess income in reserve.
Main Street Capital
Main Street Capital (NYSE:MAIN) pays $0.265 a month plus supplemental dividends, most recently $0.30. Supplementals make the taxable bill uneven from year to year. Distributable net investment income before taxes was $1.08 per share in the second quarter, against $0.795 in regular quarterly dividends. Third-quarter guidance calls for at least 97 cents.
Agree Realty
Agree Realty (NYSE:ADC) raised its monthly dividend to $0.271 from $0.267. Because the payout keeps rising, the tax drag rises with it. In the second quarter, the dividend used 70% of adjusted funds from operations (AFFO). Full-year AFFO guidance is $4.57 to $4.59 per share. Taxable holders can use the qualified REIT dividend deduction under 26 U.S.C. § 199A(e)(3), which narrows Agree’s gap somewhat. The tables above use the full ordinary rate.
Bracket Multiplier: How Your Tier Changes the Gap
| Bracket | Taxable Net | Annual Roth Advantage |
|---|---|---|
| 22% | $45,240 | $12,760 |
| 24% | $44,080 | $13,920 |
| 32% | $39,440 | $18,560 |
| 37% | $36,540 | $21,460 |
In 2026, the 37% rate starts above $640,600 for single filers. At that level, the same three stocks lose $21,460 a year to federal tax.
Compounding Turns the Annual Gap Into a Six-Figure Cost
The $13,920 stays invested in a Roth. Reinvested at a conservative 4%, it grows to about $167,000 after 10 years and roughly $415,000 after 20. Without reinvestment, the 20-year figure would be $278,400. No price appreciation or dividend growth is assumed. This shows the permanent cost of keeping these three positions in a taxable account at the 24% bracket.
What to Do Before Your Next Tax Filing
- Find every BDC and REIT among your taxable holdings. Multiply each position’s annual dividend by your marginal rate to get its current tax cost.
- Before deciding that a Roth conversion costs more than it saves, compare the single conversion tax on these specific positions with the annual savings shown in the bracket table. The low-tax years after you stop working and before your first RMD are usually when the math works best, a window we sized up in a free Roth guide here.
- If your highest-yielding holdings are taxable, model a staged conversion that starts with ordinary-income payers like Ares Capital and Main Street. Keep in mind that Agree Realty’s REIT dividends get partial relief through the Section 199A deduction.
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