Roth Accounts Could Slash Federal Taxes on Social Security
By John Nada·May 17, 2026·5 min read
Federal taxes on Social Security catch retirees off guard. Roth accounts might offer a way out, Yahoo Finance reports.
Taxes in retirement can be a rude awakening—federal taxes on Social Security benefits catch many off guard. But a Roth account could be your saving grace.
Federal taxes hinge on your 'combined income', which includes half your Social Security benefits, your adjusted gross income, and any other income streams like pensions or capital gains. The thresholds are surprisingly low: individuals with a combined income under $25,000 and married couples under $32,000 owe no federal taxes on their benefits, per Yahoo Finance. Yet, with inflation and cost-of-living adjustments pushing incomes higher, more retirees find themselves taxed.
There's an out. Roth retirement account withdrawals don't count toward your combined income. This can strategically lower your taxable income below those federal thresholds. Consider a retiree pulling $30,000 from a 401(k) while receiving $24,000 in Social Security. Their combined income hits $42,000—taxable territory. If they shift to Roth withdrawals, that combined income could fall dramatically, potentially eliminating their federal tax burden.
The tax code's failure to adjust these thresholds since the 1980s means more people than ever are being caught in the tax net. Back then, less than 10% of beneficiaries owed taxes on Social Security, Yahoo Finance reported. Now, a Roth account doesn't just save you money—it might be a necessity as inflation and rising incomes push more retirees over the line.
Shift your strategy, not just your assets. The Roth move isn't just smart; it could be essential.
State taxes on Social Security benefits also play a role in the financial landscape for retirees. While federal taxes are calculated based on combined income, state taxes are determined by where you live. Fortunately, 42 U.S. states have made Social Security benefits exempt from state taxes, providing relief to many retirees. For those living in states that do tax Social Security, this can add another layer of complexity to retirement tax planning.
Understanding how combined income is calculated is crucial for navigating the tax landscape. Combined income is composed of your adjusted gross income (AGI), half of your annual Social Security benefit amount, and any other sources of income such as pensions, capital gains, dividends, or interest. This calculation can push retirees into higher tax brackets, especially if their income streams are not managed strategically.
For instance, if your only sources of income are retirement account withdrawals and Social Security, the way you manage these withdrawals can significantly impact your tax situation. By strategically using Roth accounts, retirees can reduce their taxable income. Unlike traditional retirement accounts, Roth IRA and Roth 401(k) withdrawals do not count toward combined income, allowing retirees to maintain a lower taxable income level.
The historical context of these thresholds is telling. When Social Security benefits first became subject to federal taxes in the 1980s, less than 10% of beneficiaries owed federal taxes on their benefits. This was largely due to the income thresholds set at the time. However, these thresholds have not been adjusted for inflation over the decades. As a result, more retirees are finding themselves in taxable territory as their incomes naturally rise due to inflation and cost-of-living adjustments.
The potential savings from utilizing Roth accounts can be substantial. By reducing or eliminating federal taxes on Social Security benefits, retirees can preserve more of their income for essential expenses and discretionary spending. This can be particularly beneficial for those on fixed incomes who need to maximize every dollar.
To illustrate the impact of Roth accounts, consider a scenario where a retiree receives $24,000 annually in Social Security benefits and withdraws $30,000 from a traditional 401(k). Their combined income would be $42,000, placing them in a higher tax bracket. By switching to Roth IRA withdrawals, which do not count toward combined income, the retiree could significantly reduce their taxable income, potentially eliminating federal taxes on their Social Security benefits entirely.
Another critical factor is the future of these tax thresholds. With no adjustments since the 1980s, the number of retirees subject to federal taxes on Social Security is likely to continue growing. This makes it imperative for current and future retirees to consider Roth accounts as a viable tax strategy. By planning ahead, retirees can avoid unexpected tax burdens and ensure their retirement savings last longer.
Moreover, the flexibility of Roth accounts can provide additional financial security. Unlike traditional retirement accounts, Roth accounts do not require minimum distributions during the account holder's lifetime. This allows retirees to manage their withdrawals strategically, taking out only what they need to maintain their desired lifestyle and tax situation.
In essence, incorporating Roth accounts into your retirement strategy is not just about minimizing taxes, but also about gaining control over your financial future. As inflation and rising incomes push more retirees into higher tax brackets, the ability to manage taxable income effectively becomes increasingly important. By understanding the nuances of combined income and utilizing Roth accounts, retirees can better navigate the complexities of retirement taxation.
The decision to shift to Roth accounts is not just a financial move, but a strategic one. It requires careful consideration of your overall retirement plan, including projected income needs, tax implications, and long-term financial goals. Consulting with a financial advisor can provide additional insights and help tailor a strategy that best fits your individual circumstances.
Ultimately, Roth accounts offer a powerful tool for reducing or eliminating federal taxes on Social Security benefits. As more retirees face the reality of these taxes, understanding and implementing effective tax strategies will be essential for preserving income and ensuring a comfortable retirement.