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.

Published October 20, 2026, 12:45pm ET · 3 min read

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Financial growth and trading analysis concept with candlestick chart and rising arrow, illustrating investment performance, market trends, profit opportunities, business success. © Financial growth and trading analysis concept with candlestick chart and rising arrow, illustrating investment performance, market trends, profit opportunities, business success. (Shutterstock.com) by Ksw Photographer

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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Chris Lange

Chris Lange is a financial and geopolitical writer with more than a decade of experience covering a myriad of topics. He has published thousands of articles for 24/7 Wall St., with past coverage focused heavily on stocks, IPOs, healthcare, defense, global affairs, and technology.

His work has been quoted, or referenced by a number of outlets including Business Insider, USA Today, Yahoo Finance, MSN, The Motley Fool, and many other publications. A graduate of Southwestern University, he studied business with a focus on investments and has previous experience in banking and startups.

When not reading or writing the news, he is following his passion for Lacrosse, playing chess, or building solar projects with his dad.

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