Getting Smart About Income from Your Taxable Accounts

If you’ve ever opened your year-end investment statement and wondered why your tax bill seems to have a mind of its own, you’re not alone. Taxable, non-qualified investment accounts—those outside IRAs and 401(k)s—can quietly complicate your finances. The income they generate affects not only your taxes but also things like Medicare premiums, Social Security taxation, and eligibility for certain credits. The planning guide outlines the main issues to review before year-end, and it’s a good reminder that, in taxable accounts, “do nothing” can still have tax consequences.

Dividends and Interest

Start by reviewing how much income your investments will pay through the rest of the year. Dividends, interest, and capital-gain distributions vary by fund and timing, so estimating them prevents surprises. Selling before an ex-dividend date may make sense in some cases, while holding may better fit others depending on your overall tax picture.

Next, look at how those payouts are handled. You can automatically reinvest dividends and capital gains distributions to increase your cost basis over time, or you can take them in cash to cover expenses and avoid later share sales.

Municipal bonds produce tax-exempt interest, but that income can still raise your modified adjusted gross income (MAGI) for things like Social Security taxation, Medicare’s IRMAA surcharge, and the premium tax credit.

Ordinary dividends are taxed at ordinary rates, while qualified dividends get the lower long-term capital-gains rate. Allocating more toward qualified-dividend-paying investments can reduce taxes, as long as it fits your risk tolerance and portfolio goals.

If you own REITs, remember that their dividends may qualify for the 20 percent Qualified Business Income deduction under Section 199A. And if you hold international investments, you may be eligible for the foreign tax credit on foreign taxes withheld from dividends or interest.

Capital Gains and Losses

When you sell or rebalance, review realized and unrealized gains or losses and how they affect your AGI and MAGI. Track cost basis carefully—using tax lots or average cost methods—to know precisely what you’re realizing.

If you have unrealized losses, consider harvesting them to offset capital gains or up to $3,000 of ordinary income. Just avoid wash-sale violations, which happen if you buy substantially identical securities within 30 days of selling at a loss.

If you’re in the 0 percent long-term capital-gains bracket, harvesting additional gains to raise your cost basis can make sense. Likewise, deferring a sale by a few weeks can turn a short-term gain into a long-term one taxed at a lower rate.

Unused capital losses carry forward indefinitely for federal taxes, although some states don’t allow the carryforward.

Coordinating with Your Broader Tax Plan

Taxable-account income doesn’t exist in a vacuum—it interacts with nearly every other element of your return. More dividends or gains can increase your income enough to affect the 3.8 percent net investment income tax, IRMAA brackets, or Social Security taxation. Reviewing your year-to-date totals lets you decide whether to realize or defer gains, or to use deductions to offset them.

If you plan Roth conversions, be mindful that income from dividends, interest, or gains increases your taxable income and shrinks the “room” left in your current bracket.

Charitable giving is another innovative way to manage gains. Donating appreciated securities avoids capital-gains tax and still gives you a deduction, subject to your AGI limits. If you give regularly, you can front-load several years of donations into a donor-advised fund. Unused charitable deductions carry forward for five years.

Large deductions—such as for state taxes, mortgage interest, medical expenses, or gifts—can create temporary opportunities to realize capital gains at lower effective rates. Just keep an eye on AGI-based limits and phase-outs, such as the SALT cap.

Special Situations

If you plan to sell other significant assets this year—real estate, land, or a business interest—coordinate those sales with your investment activity so the combined impact on your AGI doesn’t push you into higher brackets.

When gifting to family, consider giving appreciated securities instead of cash. That can shift future gains to someone in a lower bracket, though special rules such as the kiddie tax and the double-basis treatment may apply.

If you intend to leave your non-qualified account to heirs, keep the lots with the most significant embedded gains so they’ll receive the step-up in basis at death.

For accounts held in irrevocable trusts, remember that undistributed income can be taxed at the highest federal rates once it exceeds a few thousand dollars. Trusts also have specific distribution and pass-through rules that differ from individual accounts.

Finally, check your withholding and estimated-tax payments. Dividends, interest, and gains may have raised your tax liability beyond what’s already covered by paycheck or pension withholding. Making an extra payment before year-end can help you avoid penalties.

The Big Picture

Managing a taxable account is less about chasing returns and more about understanding the tax side of the equation. Every dividend, coupon payment, and sale can ripple through your broader financial plan. By reviewing these issues now—before December 31—you can use your taxable income as a tool rather than a surprise.

The markets will do what they do, but how and when you realize income is mainly in your control. A bit of attention now can make your subsequent April filing a lot less painful—and maybe even a little more “beautiful.”

WHWM is here to guide you in identifying your priorities, developing a plan, and making adjustments along the way. By choosing WHWM, you're partnering with our Founder and President, Stephen Bodwell. As a CPA and CFP® professional, Stephen is committed to helping you achieve your financial goals and aspirations. Don't hesitate to take the next step toward realizing your dreams. Schedule your complimentary, no-obligation 30-minute consultation with Stephen. 

Walnut Hill Wealth Management, LLC (“WHWM”) is a registered investment advisor offering advisory services in the State of Texas and in other jurisdictions where exempt. The information provided is as of the date indicated and is subject to change.