Social Security and Your Retirement Income Plan

Dan Hummert, Financial Advisor with Hummert Financial.
Dan Hummert
President & Senior Wealth Advisor
Retirement plan document on a desk with a calculator, pen, laptop, and financial charts. Financial planning for retirement income.

Published On

March 24, 2025

The Role of Social Security in Retirement Planning

For many retirees, Social Security income serves as the foundation of their retirement income plan. However, it is not designed to be the sole source of income in retirement. Instead, it acts as a financial safety net, providing a consistent stream of income throughout retirement.

How Much of Your Retirement Income Should Come from Social Security?

The amount Social Security replaces varies based on lifetime earnings and claiming age:

  • For lower-income earners, Social Security can replace up to 80% of pre-retirement income.
  • For middle-income earners, it typically replaces 40-50% of pre-retirement income.
  • For higher-income earners, Social Security covers 20-30% of pre-retirement income.

This means that additional income sources are necessary to maintain a comfortable standard of living in retirement. Social Security planning should include investment strategies, pension income, and personal savings to ensure financial stability.

Estimating Your Retirement Expenses

A well-balanced retirement income plan starts with a clear understanding of expected expenses. Retirees should consider all major cost categories and plan accordingly.

Key Retirement Expenses to Consider

  1. Housing Costs – Includes mortgage, rent, property taxes, homeowners insurance, and maintenance.
  2. Healthcare Expenses – Medicare premiums, out-of-pocket costs, prescription drugs, and long-term care.
  3. Daily Living Expenses – Groceries, utilities, transportation, and personal expenses.
  4. Inflation Adjustments – Over time, costs for essential services increase, so planning for inflation is crucial.
  5. Lifestyle & Travel – Hobbies, vacations, and discretionary spending.

By estimating these expenses early, retirees can determine how much additional retirement income is needed beyond Social Security benefits.

Coordinating Social Security with Other Income Sources

Since Social Security is just one part of a retirement income plan, it’s important to consider how it fits with other sources of income. A balanced approach can help retirees manage their financial resources effectively.

Common Retirement Income Sources

  • 401(k) and 403(b) Plans – Employer-sponsored retirement savings accounts.
  • Traditional and Roth IRAs – Tax-advantaged accounts that provide additional income.
  • Pensions – Fixed payments from former employers (for those with pension plans).
  • Annuities – Financial products that can offer guaranteed income for life.
  • Investment Accounts – Stocks, bonds, and mutual funds
  • Rental properties and other Real Estate

Each income source has different tax implications, and thoughtful planning may help retirees manage their withdrawals efficiently.

Approaches to Managing Retirement Withdrawals

A well-structured withdrawal plan may help retirees balance income needs while managing taxes and avoiding penalties.

Understanding Required Minimum Distributions (RMDs)

  • Traditional IRAs and 401(k) accounts require minimum withdrawals starting at age 73 (as of 2024).
  • Roth IRAs do not require RMDs during the account holder’s lifetime, offering more flexibility in planning withdrawals.
  • Not taking RMDs when required may result in tax penalties.

Strategies for Withdrawing Funds Efficiently

  • Some retirees choose to withdraw from taxable accounts first, allowing tax-deferred retirement accounts to continue growing.
  • Roth conversions before claiming Social Security benefits may help manage future taxable income.
  • Delaying Social Security while using other sources of income in the early years of retirement may provide flexibility in managing tax liability over time.

Since tax laws and individual financial situations vary, working with a financial or tax professional may help retirees evaluate different withdrawal strategies that align with their needs.

Building a Sustainable Retirement Income Plan

A well-thought-out income plan considers long-term financial needs and adjusts over time. Key factors in retirement planning include:

  • Longevity Considerations – Planning for income that may need to last 30 years or more.
  • Diversified Income Sources – Balancing Social Security, retirement accounts, investments, and other financial resources.
  • Flexible Withdrawal Plans – Adjusting withdrawals as spending needs change over time.
  • Investment Strategy Adjustments – Allocating assets in a way that supports both growth and income stability.
  • Monitoring Inflation Impact – Evaluating how inflation may affect purchasing power over time.

By regularly reviewing and adjusting their retirement strategy, individuals can make informed decisions about managing Social Security benefits alongside other sources of income to support their long-term financial goals.

FAQs on Social Security and Retirement Income Plan

How much of my retirement income should come from Social Security?

Social Security is designed to replace about 40% of pre-retirement income for average earners, but the exact percentage depends on your lifetime earnings and retirement age, as well as your estimated spending in retirement. Most retirees need additional income sources to cover living expenses.

When should I start taking Social Security benefits?

You can start claiming benefits as early as age 62, but your monthly payments will be permanently reduced compared to waiting until Full Retirement Age (FRA) or age 70 when you can receive the highest possible benefit.

How does working in retirement affect Social Security income?

If you claim Social Security before FRA and continue working, your benefits may be temporarily reduced if your earnings exceed the annual limit. Once you reach FRA, there is no reduction, regardless of how much you earn.

Are Social Security benefits adjusted for inflation?

Yes, Social Security benefits receive an annual Cost-of-Living Adjustment (COLA) based on inflation rates. This ensures your purchasing power remains stable over time.

Do I have to pay taxes on my Social Security benefits?

Depending on your total income, up to 85% of your Social Security benefits may be taxable at the federal level. Some states also tax Social Security benefits, while others do not.

How can I make my Social Security benefits last longer?

◉ Delay claiming benefits to receive a higher monthly payment.
◉ Coordinate withdrawals from 401(k)s, IRAs, and taxable accounts strategically.
◉ Consider annuities or other guaranteed income sources for additional stability.

What happens to my Social Security benefits if I outlive my savings?

Social Security is a lifelong benefit, meaning payments continue for life. However, if Social Security is your only source of income, you may need to adjust spending or explore additional support programs.

Can my spouse claim Social Security based on my earnings?

Yes, spousal benefits allow a non-working or lower-earning spouse to receive up to 50% of the higher-earning spouse’s FRA benefit amount.

What is the best strategy for married couples to claim Social Security benefits?

One common approach is for the higher-earning spouse to delay benefits until age 70, ensuring the largest possible monthly payment, while the lower-earning spouse claims benefits earlier if needed.

How does Social Security fit into my overall retirement income plan?

Social Security should be part of a diversified retirement strategy that includes pensions, savings, investments, and other income sources. Proper planning ensures you have enough income for your entire retirement.

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