Retirement changes the focus of your financial strategy. Instead of accumulating assets, the focus shifts to structuring withdrawals to support income, manage taxes, and maintain flexibility over time.
For households with savings across taxable brokerage accounts, traditional 401(k)s and IRAs, and Roth accounts, the key question is not simply when to take Social Security in retirement. Instead, it’s about which dollars to use first, and how those decisions affect your broader financial picture.
The account you draw from in a given year influences your tax bracket, your Medicare premiums two years from now, the taxation of your Social Security income, and the size of required distributions later in retirement. Thoughtful coordination of these decisions could help create more consistent outcomes over time.
In this overview, we’ll cover the basics of withdrawal strategies and offer some general guidance to help you plan ahead and make informed retirement decisions.
Understanding Sequential Withdrawal Strategies
Many retirees approach withdrawals one account at a time. A common approach is to spend from taxable accounts first, then from tax-deferred accounts, and finally from Roth accounts.
This sequence is simple and widely used, as it also allows tax-advantaged accounts to continue growing for a longer period. However, this can lead to uneven income over time.
Early retirement years may involve relatively low taxable income, followed by a meaningful increase once required minimum distributions (RMDs) begin at age 73. When combined with Social Security income, this shift can result in higher-than-expected tax exposure.
Retirees with significant balances in tax-deferred accounts may find that their required distributions later in retirement limit their flexibility in managing income. A more coordinated approach considers how withdrawals today affect income and taxes in future years.
What Tax-Efficient Withdrawal Planning Involves
A tax-efficient withdrawal strategy focuses on drawing income from different account types in a deliberate way over time.
Three primary account types shape this process:
- Taxable brokerage accounts hold after-tax dollars. When investments are sold, long-term gains are typically taxed at capital gains rates, which may be lower than ordinary income rates depending on income levels. These accounts often provide flexibility because withdrawals do not automatically generate ordinary income.
- Tax-deferred accounts, including traditional IRAs and 401(k)s, allow investments to grow without annual taxation. Withdrawals are taxed as ordinary income, and required minimum distributions generally begin at age 73. For employer-sponsored plans, RMDs may be delayed until retirement if plan rules allow and the participant is not a 5% owner.
- Tax-free accounts, primarily Roth IRAs and Roth 401(k)s, are funded with after-tax dollars. Qualified withdrawals are not included in taxable income and generally do not affect Medicare income thresholds. These accounts can provide flexibility when managing income in higher-tax years.
Having a mix of these account types could allow for more flexibility. The planning process involves determining how to use each source to keep income within a desired range over time.
The Gap Years: A Key Planning Opportunity
For many retirees, the years between leaving work and reaching age 73 represent an important planning period.
During these years:
- Income is often lower than during peak earning years
- Social Security benefits may not yet have begun
- Required distributions are not yet in place
This combination may create planning opportunities to make adjustments that could reduce future tax exposure.
Roth Conversions
Converting a portion of traditional IRA assets, or eligible pre-tax employer plan assets, to a Roth account during lower-income years allows taxes to be paid at current rates, with the goal of reducing future taxable income. The availability and mechanics of converting employer plan assets depend on specific plan rules.
When done thoughtfully, this approach can reduce the size of accounts subject to required distributions and provide more flexibility later in retirement.
The amount converted each year should be evaluated carefully. Larger conversions may increase current taxes or affect Medicare premiums, so these decisions are typically made within the context of a broader income plan.
Tax Bracket Management
Withdrawals from tax-deferred accounts during lower-income years can be used to intentionally fill lower tax brackets. Rather than deferring all withdrawals until required distributions begin, this approach spreads taxable income more evenly across retirement. A more consistent income pattern can help reduce the likelihood of higher tax exposure in later years.
Tax Gain Harvesting
In certain years, retirees may be eligible for the 0% long-term capital gains tax rate. Realizing gains during those periods can reset cost basis on appreciated investments without increasing federal tax liability. This approach requires coordination with other income sources to remain within the applicable thresholds.
How Income Affects Medicare and Social Security
Two important factors in retirement income planning are Medicare premiums and Social Security taxation.
Medicare Income-Related Monthly Adjustment Amount
The Income-Related Monthly Adjustment Amount (IRMAA) increases Medicare premiums once income exceeds certain thresholds.
Two characteristics make IRMAA important to manage:
- It operates as a threshold system, where exceeding a limit can result in a higher premium.
- It is based on income from two years prior.
This means that income decisions made today may affect Medicare costs in future years. Planning withdrawals, conversions, and other income events with these thresholds in mind can help maintain more predictable healthcare costs.
Social Security Taxation
Social Security benefits are partially taxable for many retirees, depending on combined income. Withdrawals from tax-deferred accounts increase combined income and can increase the portion of benefits subject to tax.
Using Roth accounts or managing withdrawals carefully in certain years may help limit this effect. These interactions highlight the importance of evaluating income decisions in the context of the full financial picture.
Thinking About The Bigger Picture
Several strategies can support tax-efficient withdrawals, particularly when they are coordinated.
Qualified Charitable Distributions (QCDs)
For individuals age 70½ or older, QCDs allow direct transfers from an IRA to a qualified charity. These distributions count toward required minimum distributions but are not included in adjusted gross income. This can help manage both Social Security taxation and Medicare premiums.
Tax-Loss and Tax-Gain Harvesting
In taxable accounts, realizing losses can offset gains, while realizing gains in lower-income years may reduce future tax exposure. These decisions are most effective when evaluated alongside total income from all sources.
Asset Location
Where investments are held can influence tax outcomes. Income-generating assets are often more efficient in tax-deferred accounts, while growth-oriented investments may be better suited for taxable or Roth accounts. Over time, these decisions can influence how efficiently a portfolio supports after-tax income.
Why Withdrawal Planning Requires Ongoing Review
A withdrawal strategy is not a one-time decision. Over time, tax laws may change, and income sources may shift. Or perhaps your filing status changes.
Each of these factors can affect how income should be structured. Revisiting withdrawal decisions regularly allows adjustments as circumstances evolve. Retirees who approach withdrawals as an ongoing planning process can often maintain greater flexibility and more consistent outcomes over time.
A Coordinated Approach to Retirement Income
Your accounts, your income sources, and your tax exposure are all connected. Managing them together and revisiting that coordination over time helps ensure your withdrawal strategy supports your broader financial plan.
At Quotient Wealth Partners, we work with clients to evaluate these decisions in the context of their full financial picture and adjust them as circumstances change. If you would like to review how your withdrawal strategy fits into your overall plan, we invite you to schedule a complimentary consultation.