A group of retirees discussing Social Security taxation with documents and calculators, symbolizing collaborative financial planning.

Decoding Social Security Taxation: What Retirees Need to Know

Summary

Embark on a journey to demystify Social Security taxation with our in-depth guide. Tailored for retirees, this post sheds light on the tax implications of your Social Security benefits and unveils strategic insights for optimizing your retirement income. Featuring informative tables, a comprehensive glossary, and an FAQ section, we equip you with the knowledge to navigate the complexities of retirement taxation confidently.

Introduction

Navigating the complexities of retirement planning is a pivotal task for those approaching or entering their golden years. Among the myriad components that constitute a robust retirement strategy, Social Security emerges as a cornerstone, providing a foundational income stream for millions of retirees. However, a lesser-discussed aspect that can significantly impact retirees’ financial health is the taxation of Social Security benefits. Understanding these tax implications is not just beneficial—it’s essential for optimizing retirement income and planning efficiently for the future.

The objective of this blog post is to demystify the taxation landscape surrounding Social Security benefits. As we delve into this topic, we aim to arm retirees with the crucial knowledge needed to navigate these waters with confidence. By shedding light on how Social Security benefits are taxed, we seek to empower retirees to make informed decisions that align with their broader retirement tax planning strategies.

In the sections that follow, we will explore the foundational concepts of Social Security taxation, including the criteria that determine the taxability of benefits and how one’s income influences this equation. We’ll offer strategic insights for minimizing the tax burden on these benefits, debunk common misconceptions, and outline actionable steps for retirees to prepare for these tax implications. Through this comprehensive exploration, our goal is to enhance your financial literacy in this domain, enabling you to optimize your retirement planning with a clear understanding of how Social Security taxation fits into the broader picture.

Join us as we decode the intricacies of Social Security taxation, providing you with the knowledge and tools to secure a financially stable and tax-efficient retirement. Whether you’re meticulously planning your retirement strategy or seeking to refine your existing approach, the insights shared here will serve as a valuable guide in your journey toward financial well-being in retirement.

Understanding Social Security Benefits

Social Security benefits serve as a financial lifeline for many retirees, offering a steady stream of income that often forms the backbone of retirement planning. Before delving into the tax implications of these benefits, it’s crucial to grasp the basics of how they work, who is eligible, and what factors influence the benefit amount.

Eligibility and Calculation

Social Security benefits are primarily based on your work history and the amount you’ve contributed to the system through payroll taxes during your working years. The Social Security Administration (SSA) uses a formula that considers your 35 highest-earning years to calculate your benefit amount. Eligibility for full benefits depends on your year of birth, with the full retirement age (FRA) ranging from 65 to 67 years. However, you can start receiving benefits as early as age 62, albeit at a reduced rate, or delay benefits until age 70 to increase your monthly payout.

Factors Affecting Benefit Amount

Several factors can influence the amount of your Social Security benefits:

  • Earnings Record: The more you’ve earned and paid into Social Security up to the taxable maximum, the higher your benefits will be.
  • Age at Retirement: Claiming benefits before your FRA reduces your monthly benefit, while delaying benefits past your FRA can increase it.
  • Work History: Having fewer than 35 years of earnings can lower your benefit amount, as zero-income years are factored into the calculation.
  • Cost-of-Living Adjustments (COLAs): Benefits are adjusted annually for inflation, affecting the benefit amount over time.

Role in Retirement Income Strategy

Social Security benefits are often viewed as one piece of the retirement income puzzle, complementing other sources such as pensions, savings, and investment income. The reliability and predictability of Social Security income make it a critical component of many retirees’ financial planning, providing a foundation upon which to build a diversified retirement income strategy.

Understanding these fundamentals is key to appreciating the value Social Security brings to your retirement planning. As we transition to discussing taxation, keep in mind that your benefits are not just a reflection of your work history but also an essential element of your broader retirement income landscape. This foundational knowledge sets the stage for a deeper exploration of how taxes can impact your benefits and, consequently, your overall retirement planning strategy.

The Basics of Social Security Taxation

The taxation of Social Security benefits is a crucial aspect that retirees must understand to effectively manage their retirement finances. While many might assume that Social Security benefits are entirely tax-free, the reality is more nuanced. The tax treatment of these benefits depends on your combined income and filing status, which can lead to a portion of your benefits being subject to federal income tax.

Understanding Provisional Income

To determine whether your Social Security benefits are taxable, the IRS uses a concept known as “provisional income.” Provisional income includes your adjusted gross income (AGI), nontaxable interest, and half of your Social Security benefits. This calculation serves as the basis for determining how much of your benefits are subject to taxation.

Tax Thresholds for Social Security Benefits

The portion of your Social Security benefits subject to tax depends on your provisional income level. The IRS has set specific thresholds that vary based on your filing status:

  • For Single Filers:
    • If your provisional income is between $25,000 and $34,000, up to 50% of your benefits may be taxable.
    • If your provisional income exceeds $34,000, up to 85% of your benefits may be taxable.
  • For Married Couples Filing Jointly:
    • If your combined provisional income is between $32,000 and $44,000, up to 50% of your benefits may be taxable.
    • If your combined provisional income exceeds $44,000, up to 85% of your benefits may be taxable.

It’s important to note that no one pays taxes on more than 85% of their Social Security benefits, regardless of income level.

Table 1: Social Security Taxation Thresholds

Filing StatusProvisional Income RangePortion of Benefits Potentially Taxable
Single$0 – $24,9990%
$25,000 – $34,000Up to 50%
Above $34,000Up to 85%
Married Filing Jointly$0 – $31,9990%
$32,000 – $44,000Up to 50%
Above $44,000Up to 85%
This table provides a clear overview of the income thresholds that determine the taxability of Social Security benefits, helping retirees quickly assess where they might stand. For 2023 tax year. See IRS for updates.

The Role of Provisional Income in Tax Planning

Understanding your provisional income is vital for effective tax planning. By managing your other income sources, such as withdrawals from retirement accounts or investment income, you can potentially reduce the taxable portion of your Social Security benefits. Strategic income management can help you stay below the thresholds, minimizing the tax impact on your benefits.

In this section, we’ve covered the fundamental principles of Social Security taxation, introducing the concept of provisional income and outlining the thresholds that determine the taxability of benefits. As we move forward, we’ll delve into strategies to manage your income and potentially reduce the taxes on your Social Security benefits, ensuring a more tax-efficient retirement strategy.

How Your Income Affects Social Security Taxes

The taxation of Social Security benefits is intricately linked to your total income in retirement. Understanding how different sources of income interact with your Social Security benefits can provide opportunities to minimize taxes and optimize your retirement income strategy.

Types of Income Considered

When calculating the taxability of Social Security benefits, the IRS considers various income sources. These include:

  • Wages from continued employment.
  • Self-employment income.
  • Interest and dividends from investments.
  • Distributions from retirement accounts (excluding Roth IRAs).
  • Rental income and other taxable income sources.

Each of these income streams contributes to your provisional income, affecting the portion of Social Security benefits subject to taxation.

Impact of Income Levels on Social Security Taxes

The impact of your income on the taxation of Social Security benefits can be illustrated through examples:

  • Lower Income Levels: If your income primarily consists of Social Security benefits with minimal additional income, you may fall below the IRS thresholds, resulting in little to no tax on your benefits.
  • Moderate Income Levels: For retirees with additional income sources that push their provisional income above the base thresholds, a portion of Social Security benefits may become taxable. Strategic income planning can help manage taxation levels.
  • Higher Income Levels: High earners with significant income from various sources may find up to 85% of their Social Security benefits taxable. Advanced tax planning becomes essential to mitigate tax implications.

Strategies to Minimize Taxes on Social Security Benefits

Several strategies can help manage your income to minimize the taxes on your Social Security benefits:

  • Timing of Withdrawals: Consider the timing of withdrawals from taxable retirement accounts to manage your annual income levels.
  • Roth IRA Distributions: Withdrawals from Roth IRAs are not included in your provisional income, offering a tax-efficient income source in retirement.
  • Income Spreading: Spread out income-generating events, such as the sale of assets or large withdrawals, over multiple years to avoid significant increases in provisional income in any single year.

Understanding how your income affects the taxation of your Social Security benefits is crucial for effective retirement planning. By carefully managing your income sources and their timing, you can potentially reduce the taxable portion of your Social Security benefits, enhancing your financial well-being in retirement. In the next section, we will explore specific tax-planning strategies that can further help in optimizing the tax efficiency of your Social Security benefits.

Table 2: Income Types Affecting Social Security Taxation

Type of IncomeIncluded in Provisional Income Calculation?
Wages from employmentYes
Net income from self-employmentYes
Interest and dividendsYes
Taxable pension paymentsYes
IRA and 401(k) distributionsYes
Roth IRA distributionsNo
Non-taxable interest (e.g., from municipal bonds)Yes
Annuity paymentsYes
This table categorizes different types of income and indicates whether they are included in the calculation of provisional income, which affects Social Security taxation.

Tax-Planning Strategies for Social Security

Effective tax planning is essential for minimizing the tax impact on Social Security benefits and optimizing overall retirement income. By employing strategic approaches to manage your income and taxes, you can potentially reduce the portion of your Social Security benefits subject to taxation and enhance your financial security in retirement.

Tax-Efficient Withdrawal Strategies

One of the key strategies involves the timing and order of withdrawals from your retirement accounts:

  • Traditional IRA and 401(k) Withdrawals: Withdrawals from these accounts are taxable and increase your provisional income. Consider the timing of these withdrawals to avoid pushing your income into a higher tax bracket or increasing the taxable portion of your Social Security benefits.
  • Roth IRA Withdrawals: Since Roth IRA withdrawals are tax-free and do not count towards your provisional income, consider utilizing these funds strategically to manage your taxable income levels.

Roth Conversions

Converting funds from a traditional IRA to a Roth IRA can provide long-term tax benefits, despite the upfront tax cost of the conversion:

  • Long-term Tax Savings: Although the amount converted is taxable in the year of the conversion, future withdrawals from the Roth IRA will be tax-free and won’t affect the taxation of your Social Security benefits.
  • Strategic Timing: Consider Roth conversions in years where your income is lower, to minimize the tax impact of the conversion.

State Tax Considerations

The taxation of Social Security benefits isn’t limited to federal taxes; state taxation can also play a role:

  • State Tax Policies: Some states tax Social Security benefits, while others do not. Understanding your state’s tax policy is crucial for comprehensive tax planning.
  • Residency Planning: In some cases, changing your state of residency to a state with more favorable tax treatment of Social Security benefits can result in significant tax savings.

Utilizing Tax-Advantaged Accounts

Maximizing contributions to tax-advantaged accounts such as Health Savings Accounts (HSAs) can offer additional tax benefits:

  • HSAs: Contributions to HSAs are tax-deductible, grow tax-free, and withdrawals for qualified medical expenses are tax-free, providing a triple tax advantage.
  • Investment in Tax-Efficient Funds: Investing in tax-efficient funds, such as index funds or tax-managed funds, can help reduce taxable income from investments.

By integrating these tax-planning strategies into your overall retirement planning, you can better manage the tax implications of your Social Security benefits and other income sources. This proactive approach to tax planning can help ensure a more tax-efficient and financially secure retirement. In the following sections, we will address common misconceptions about Social Security taxation and provide guidance on preparing for these tax implications.

Table 3: Strategies to Minimize Social Security Taxation

StrategyDescription
Delay Social Security BenefitsDelaying benefits increases monthly payments and might reduce overall tax liability by optimizing income sources.
Roth IRA WithdrawalsTax-free and not included in provisional income, making them an excellent source of retirement income without affecting Social Security taxes.
Tax-Efficient Withdrawal PlanningStrategically withdrawing from taxable, tax-deferred, and tax-free accounts to manage provisional income and minimize taxes.
Roth ConversionsConverting tax-deferred accounts to Roth IRAs can lead to tax-free withdrawals in retirement, not affecting Social Security taxes.
Manage Investment IncomeInvesting in tax-efficient funds and managing capital gains can help control annual income levels, potentially reducing taxes on benefits.
This table outlines various strategies that retirees can employ to potentially reduce the taxable portion of their Social Security benefits, along with brief descriptions of each strategy.

Common Misconceptions About Social Security Taxation

The taxation of Social Security benefits is a complex area that is often misunderstood. Dispelling common myths and clarifying misconceptions is crucial for retirees to effectively manage their retirement planning and tax strategies. Let’s address some of the most prevalent misunderstandings surrounding Social Security taxation.

Myth 1: All Social Security Benefits are Tax-Free

One of the most persistent misconceptions is that Social Security benefits are entirely exempt from taxation. While this was true in the early years of the Social Security program, changes in legislation have since made it possible for a portion of benefits to be taxable, depending on other income sources and total income levels.

Myth 2: Working in Retirement Will Always Result in Your Benefits Being Taxed

Many retirees believe that earning income from work during retirement will automatically make their Social Security benefits taxable. While additional income can increase your provisional income and potentially subject a portion of your benefits to taxation, careful planning and understanding the income thresholds can help manage the tax impact.

Myth 3: Only High-Income Retirees Pay Taxes on Social Security Benefits

Another common misconception is that only retirees with high incomes will owe taxes on their Social Security benefits. In reality, even retirees with moderate income levels can find themselves facing taxes on a portion of their benefits due to the way provisional income is calculated.

Myth 4: State Taxes Do Not Apply to Social Security Benefits

While federal taxation of Social Security benefits is widely recognized, some retirees may overlook the impact of state taxes. Not all states tax Social Security benefits, but for those that do, understanding state-specific regulations is essential for accurate tax planning.

Myth 5: Taxation Rules for Social Security Benefits are Static

Finally, some retirees might assume that the rules governing the taxation of Social Security benefits are set in stone. However, tax laws are subject to change, and what applies today may not necessarily apply in the future. Staying informed about legislative changes is key to effective retirement and tax planning.

By debunking these myths, retirees can gain a clearer understanding of how Social Security taxation works and make more informed decisions regarding their retirement income and tax strategies. In the next section, we’ll explore how retirees can prepare for the taxation of their Social Security benefits, incorporating this knowledge into a comprehensive retirement planning approach.

Table 4: Tax Implications for Different Income Scenarios

ScenarioTotal Income CompositionProvisional IncomeTaxable Social Security Benefits
Low Income$18,000 Social Security + $10,000 Other Income$19,0000% of Social Security Benefits Taxable
Moderate Income$18,000 Social Security + $25,000 Other Income$30,500Up to 50% of Social Security Benefits Taxable
High Income$18,000 Social Security + $50,000 Other Income$43,000Up to 85% of Social Security Benefits Taxable
This table demonstrates how different income mixes affect the taxation of Social Security benefits, offering readers insights into planning their income sources for tax efficiency. Note: These scenarios are simplified and for illustrative purposes only. Actual tax liability may vary based on specific tax laws and individual circumstances.

Preparing for Taxation on Social Security Benefits

As retirees navigate the complexities of managing their retirement income, preparing for the potential taxation of Social Security benefits is a critical step. Effective preparation not only helps in managing current tax liabilities but also in planning for a financially stable future. Here are key strategies and considerations for retirees to prepare for the taxation of their Social Security benefits.

Estimating Potential Taxes

  • IRS Social Security Benefits Worksheet: Utilize the IRS worksheet designed to calculate the taxable portion of your Social Security benefits. This tool can provide a preliminary estimate, helping you plan your tax strategy.
  • Tax Software and Professional Advice: Many tax preparation software programs can estimate the taxation on your benefits. Alternatively, consulting with a tax professional can offer personalized insights based on your unique financial situation.

Incorporating Social Security Taxes into Your Retirement Plan

  • Comprehensive Income Review: Regularly review all potential income sources in retirement, including pensions, withdrawals from retirement accounts, and investment income, to understand their impact on the taxation of your Social Security benefits.
  • Adjusting Withholding and Estimated Payments: If you determine that a portion of your benefits will be taxable, consider adjusting your tax withholding on other income sources or making estimated tax payments to avoid underpayment penalties.

Strategic Withdrawal Planning

  • Balancing Different Income Sources: Strategically plan withdrawals from taxable, tax-deferred, and tax-free accounts to manage your provisional income and minimize taxes on your Social Security benefits.
  • Roth IRA Considerations: Since Roth IRA withdrawals do not count towards provisional income, they can be a strategic source of tax-free income in retirement, potentially reducing the tax liability on your Social Security benefits.

Staying Informed and Flexible

  • Legislative Changes: Tax laws and policies regarding Social Security benefits can change. Stay informed about current laws and be prepared to adjust your retirement planning strategy accordingly.
  • Annual Review: Conduct an annual review of your financial plan, taking into account any changes in your income, tax laws, and personal circumstances. This proactive approach ensures your plan remains aligned with your retirement goals and tax efficiency objectives.

By taking these steps to prepare for the taxation of Social Security benefits, retirees can enhance their financial readiness and navigate the complexities of retirement taxation with greater confidence. The final section of our guide will summarize the key points discussed and offer a concluding perspective on the importance of understanding and planning for the taxation of Social Security benefits in retirement.

Conclusion

Understanding the taxation of Social Security benefits is an essential aspect of comprehensive retirement planning. As we have explored throughout this guide, the tax treatment of these benefits is influenced by various factors, including provisional income levels and other sources of retirement income. By demystifying the complexities surrounding this topic, retirees can make informed decisions that optimize their financial well-being in their golden years.

Key Takeaways:

  • Taxation of Benefits: A portion of Social Security benefits may be taxable depending on total income, including provisional income, which comprises adjusted gross income, nontaxable interest, and half of Social Security benefits.
  • Strategic Income Management: Employing strategies such as careful withdrawal planning from retirement accounts, considering Roth IRA conversions, and understanding state tax implications can help minimize the taxable portion of Social Security benefits.
  • Common Misconceptions: It’s crucial to dispel myths surrounding Social Security taxation, such as the belief that all benefits are tax-free or only high-income retirees are affected, to avoid surprises and plan effectively.
  • Preparation and Planning: Utilizing tools like the IRS Social Security Benefits Worksheet, staying informed about tax laws, and consulting with financial professionals can aid in preparing for and managing the taxation of Social Security benefits.

Moving Forward:

As retirees navigate the landscape of retirement taxation, it’s imperative to remain informed, adaptable, and proactive in tax planning efforts. The dynamic nature of tax laws and individual financial situations necessitates a flexible approach to retirement planning.

We encourage our readers to engage with their financial advisors, utilize available resources, and continuously educate themselves on the evolving aspects of retirement income planning. By doing so, you can ensure that your retirement strategy not only accounts for the taxation of Social Security benefits but also aligns with your broader financial goals and aspirations.

Engage and Explore:

We invite you to share your thoughts, questions, or experiences regarding the taxation of Social Security benefits in the comments section below. Your insights can foster a valuable discussion, helping others in their journey toward informed and effective retirement planning.

Remember, the journey to a secure and prosperous retirement is ongoing, and understanding the nuances of Social Security taxation is a critical step in that journey.


Frequently Asked Questions

Q1: At what age can I start receiving Social Security benefits?
A1: You can start receiving Social Security retirement benefits as early as age 62. However, claiming benefits before your full retirement age (FRA) will result in permanently reduced benefits. Your FRA depends on your birth year and ranges from 65 to 67.

Q2: How is the taxability of Social Security benefits determined?
A2: The taxability of Social Security benefits is determined by your “provisional income,” which includes your adjusted gross income, nontaxable interest, and half of your Social Security benefits. If your provisional income exceeds certain thresholds, a portion of your benefits may be taxable.

Q3: What percentage of my Social Security benefits could be taxable?
A3: Depending on your filing status and income level, up to 50% or 85% of your Social Security benefits could be taxable. No one pays taxes on more than 85% of their Social Security benefits.

Q4: Can I avoid paying taxes on my Social Security benefits?
A4: While it may not be possible to avoid taxes on Social Security benefits entirely, you can employ strategies to minimize the taxable portion, such as income spreading, Roth IRA distributions, and careful withdrawal planning from other retirement accounts.

Q5: Do all states tax Social Security benefits?
A5: No, not all states tax Social Security benefits. The taxation of Social Security benefits at the state level varies, with some states offering exemptions or not taxing benefits at all. It’s important to understand your state’s specific tax policies.

Q6: How can I estimate the taxes on my Social Security benefits?
A6: You can use the IRS Social Security Benefits Worksheet to estimate the taxable portion of your benefits. Additionally, many tax software programs can calculate this for you, or you can consult with a tax professional for a personalized estimate.

Q7: Are Roth IRA distributions counted as income for Social Security taxation?
A7: No, distributions from Roth IRAs are not counted as part of your provisional income and therefore do not affect the taxation of your Social Security benefits. Roth IRAs can be a tax-efficient way to manage retirement income.

Q8: What strategies can reduce the taxes on my Social Security benefits?
A8: Strategies to reduce taxes on Social Security benefits include managing your income sources to stay below taxable thresholds, making Roth conversions during low-income years, and utilizing tax-efficient investment options.

Q9: Will working after I start receiving Social Security benefits increase my taxes?
A9: Earning additional income after you start receiving Social Security benefits could increase your provisional income, potentially leading to a higher portion of your benefits being taxable. However, strategic planning can help manage this impact.

Q10: How often should I review my retirement tax strategy?
A10: It’s advisable to review your retirement tax strategy annually or whenever there is a significant change in your financial situation, tax laws, or Social Security policies to ensure your planning remains effective and aligned with current regulations.


Social Security Taxation Checklist for Retirees

Understanding Your Social Security Benefits

  • Review your Social Security statement for an estimate of your benefits at various retirement ages.
  • Familiarize yourself with your Full Retirement Age (FRA) and how claiming benefits early or late affects your monthly payments.

Calculating Provisional Income

  • Compile all sources of income, including wages, pensions, IRAs, 401(k)s, and any other taxable and nontaxable income.
  • Calculate your provisional income: Adjusted Gross Income (AGI) + Nontaxable interest + ½ of your Social Security benefits.

Assessing Taxability of Social Security Benefits

  • Determine if your provisional income exceeds the IRS thresholds for your filing status.
  • Use the IRS Social Security Benefits Worksheet or tax software to estimate the taxable portion of your Social Security benefits.

Planning to Minimize Taxes

  • Consider Roth IRA conversions in years where your income is lower to create tax-free income sources in retirement.
  • Explore income-spreading strategies to avoid large income spikes that could increase the taxable portion of your Social Security benefits.
  • Review your investment portfolio for tax efficiency, focusing on assets that generate lower taxable income.

Strategic Withdrawals

  • Plan the timing and order of withdrawals from retirement accounts to manage your provisional income levels.
  • Consider utilizing Roth IRA withdrawals, which do not count towards provisional income, to fund retirement expenses.

State Tax Considerations

  • Check if your state taxes Social Security benefits and understand the specific regulations that apply to your situation.

Professional Consultation

  • Schedule a consultation with a financial advisor or tax professional to review your retirement income strategy and tax planning.
  • Discuss potential strategies for minimizing taxes on Social Security benefits with your advisor.

Annual Review and Adjustments

  • Conduct an annual review of your financial plan to adapt to any changes in tax laws, income, or personal circumstances.
  • Adjust your tax withholding or make estimated tax payments if necessary to avoid underpayment penalties.

Staying Informed

  • Keep abreast of changes to Social Security policies and tax laws that could impact your retirement planning.
  • Subscribe to newsletters or follow reputable financial planning resources for updates and tips.

Glossary

Adjusted Gross Income (AGI): The total income you report that is subject to income tax, minus specific deductions allowed by the IRS, such as student loan interest or contributions to a traditional IRA.

Cost-of-Living Adjustment (COLA): An annual adjustment to Social Security benefits that increases payments to counteract inflation, ensuring the purchasing power of benefits remains consistent over time.

Full Retirement Age (FRA): The age at which a person is eligible to receive full Social Security retirement benefits. This age varies depending on the year of birth, ranging from 65 to 67.

Provisional Income: A measure used by the IRS to determine the taxability of Social Security benefits. It includes adjusted gross income, nontaxable interest, and half of the Social Security benefits received.

Roth IRA: A type of individual retirement account that offers tax-free growth and tax-free withdrawals in retirement, provided certain conditions are met. Contributions to a Roth IRA are made with after-tax dollars.

Social Security Benefits: Payments made under the Social Security program to eligible individuals, including retirees, disabled workers, and their families. Benefits are based on the earnings record of the individual or their spouse.

Taxable Maximum: The maximum amount of earnings subject to Social Security payroll taxes in a given year. Earnings above this cap are not taxed by Social Security and do not contribute to future benefit calculations.

Tax-Deferred Account: A retirement account, such as a traditional IRA or 401(k), where contributions may be tax-deductible, and taxes on earnings are deferred until withdrawals are made in retirement.

Tax-Efficient Investing: An investment strategy that minimizes tax liability through the selection of investments that generate lower taxable income or gains. Examples include investing in tax-exempt municipal bonds or utilizing index funds.

Taxable Portion of Social Security Benefits: The portion of Social Security benefits that is subject to federal income tax, based on provisional income levels and IRS rules.

Withholding: The process of deducting federal and state taxes from a payment, such as a paycheck or retirement account distribution, to cover the expected tax liability on that income.