Chapter 4: Building a Retirement Income Plan

Your Retirement Guide  ·  Chapter 4

Building a Retirement Income Plan

How to turn a portfolio into stable monthly income that holds up across market cycles.

Quick Answer

A reliable retirement income plan layers multiple income sources and portfolio withdrawal strategies to create stable monthly income across market cycles. Income sources include guaranteed sources (Social Security, pensions, annuities), semi-guaranteed sources (CDs, Treasury bonds), and flexible portfolio income. The bucket strategy organizes assets by time horizon: short-term buckets (1-3 years) hold cash and bonds for known expenses, medium-term buckets (3-10 years) hold balanced investments, and long-term buckets (10+ years) hold growth-oriented investments. This structure reduces sequence-of-returns risk and provides psychological comfort during market downturns.

The bucket strategy at a glance
Short-term
1–3 yrs
cash & short-term bonds

Covers known expenses so you are never forced to sell depreciated holdings in a downturn.

Medium-term
3–10 yrs
balanced, 40–60% stocks

The bridge between today’s spending and long-term growth in the classic three-bucket version.

Long-term
10+ yrs
growth, 70–90% stocks

Preserves purchasing power over a retirement that may last thirty years or more.

In practice we typically use two buckets. There is no one-size-fits-all mix: how much belongs in the short-term bucket depends on your risk tolerance, level of assets, and planned withdrawal rate.


Income Layering: Building a Diversified Income Foundation

Rather than depending entirely on portfolio withdrawals, successful retirees layer multiple income sources to create a more stable, resilient income stream. At the foundation are guaranteed income sources: Social Security, pension payments, and annuity income. These create a ‘floor’ of income that persists regardless of market performance. Above this floor are semi-guaranteed sources: bond interest, CD maturity, dividend income, and rental income. These typically provide modest yields but have lower volatility than portfolio withdrawals. Finally, flexible income comes from portfolio withdrawals, which can be adjusted based on market performance and personal needs.

For someone retiring with a $2 million portfolio, Social Security ($3,000/month or $36,000/year), a pension ($2,500/month or $30,000/year), and annuity income ($1,500/month or $18,000/year) might provide $84,000 in guaranteed income. This covers basic living expenses, allowing portfolio withdrawals to be treated as discretionary income or to support higher-comfort spending. This structure dramatically reduces the psychological stress of market volatility, because you know your essential expenses are covered.

The right structure depends on your situation. Some retirees have valuable pensions, making annuity income redundant. Others have no pension, making an annuity more worth considering. Some have substantial real estate income. The goal is to ensure that essential, non-negotiable expenses are covered by guaranteed or semi-guaranteed sources, reserving portfolio withdrawals for more discretionary spending that can be adjusted during market downturns.

The Bucket Strategy: Organizing Assets by Time Horizon

The bucket strategy organizes your portfolio by when you’ll need the money. The classic version (popularized by Harold Evensky) uses three buckets: short-term (1-3 years), medium-term (3-10 years), and long-term (10+ years). The short-term bucket holds cash and short-term bonds sufficient for 2-3 years of living expenses. The medium-term bucket holds balanced investments (40-60% stocks, 40-60% bonds). The long-term bucket holds growth-oriented investments (70-90% stocks, 10-30% bonds). In practice, we typically use two buckets. The short-term bucket holds 1-3 years of living expenses in cash and short-term bonds, extended to as many as 5 years for more conservative retirees who expect heavy portfolio spending early in retirement. The long-term bucket holds everything else, invested for growth. How much belongs in the short-term bucket, and how the long-term bucket is allocated, depends on your risk tolerance, level of assets, and planned withdrawal rate. There is no one-size-fits-all mix.

The short-term bucket provides psychological and financial comfort during market downturns. If markets crash 30%, you know you can meet your needs for 2-3 years without touching depreciated long-term holdings. This removes the pressure to sell stocks at the worst possible time and often allows you to maintain your asset allocation discipline. For example, during the 2008 financial crisis, retirees with 2-3 year cash reserves could skip portfolio withdrawals while the market recovered.

The bucket strategy can also simplify rebalancing. Rather than selling individual securities on a schedule, you refill the short-term bucket from the long-term bucket. This creates natural discipline: you can pause refills while the market is down and top up cash after it recovers, so you are not forced to sell depreciated holdings to fund spending.

Annuities: Pros, Cons, and Appropriate Use Cases

Annuities are financial products that exchange a lump sum of capital for guaranteed income over a specified period or for life. They come in several varieties: immediate annuities (you pay a lump sum, begin receiving income immediately), deferred annuities (you pay now but receiving income starts later), fixed annuities (guaranteed income amount), variable annuities (income based on investment performance), and indexed annuities (income linked to market index performance). Understanding these distinctions is essential to evaluating whether annuities fit your plan.

The primary appeal of an annuity is a predictable stream of income that continues regardless of market performance or how long you live, backed by the claims-paying ability of the issuing insurer. A 65-year-old male purchasing a $500,000 immediate annuity today might receive roughly $2,300/month for life. That kind of certainty is difficult to replicate with portfolio withdrawals alone.

The primary disadvantages include lost liquidity (your money is gone if you die early), reduced upside potential (your capital doesn’t grow with market performance), and high fees (immediate annuities typically include 2-4% embedded costs). Additionally, annuity decisions are largely irreversible. A 65-year-old who purchases an immediate annuity at a low interest rate lock-in is stuck with that decision if rates rise substantially.

Whether an annuity fits your plan depends entirely on your circumstances; it is an option to weigh, not a default recommendation. One role an annuity can play is to provide a floor of income for your essential expenses. For more risk-averse retirees, it can supply that floor at a higher payout rate than cash products offer, in exchange for giving up liquidity and growth on the amount committed. Retirees who already have ample guaranteed income from Social Security and a pension may have little need for one. As an illustration, someone spending $150,000 a year from a $2 million portfolio who wants more certainty around essentials might direct a portion of the portfolio to an immediate annuity, leaving the remainder invested for flexibility and growth. This is a decision to model carefully for your own situation, not a rule of thumb.

Sequence-of-Returns Risk and Dynamic Withdrawal Strategies

Sequence-of-returns risk represents the danger that poor market returns early in retirement, combined with ongoing portfolio withdrawals, permanently damage your portfolio’s ability to recover. Consider two identical scenarios: a retiree with a $1 million portfolio withdrawn at $40,000 annually. In Scenario A, the first three years see -20%, -15%, and +20% returns (average 9%, but negative early). In Scenario B, the returns are +20%, -15%, and -20% (same average, but negative late). Despite identical average returns and withdrawals, Scenario B (positive returns early) leaves significantly more money remaining. This disparity is sequence-of-returns risk.

The impact of sequence-of-returns risk grows with withdrawal rates and portfolio volatility. A 4% withdrawal rate with a balanced portfolio experiences manageable sequence risk. A 6% withdrawal rate with an aggressive portfolio experiences severe sequence risk. For most retirees, the key balance is maintaining enough equity exposure to preserve purchasing power while managing sequence risk through diversification, rebalancing discipline, and cash reserves.

Dynamic withdrawal strategies adjust your spending based on portfolio performance. You increase spending when markets perform well (your portfolio grows beyond a guardrail band, say 120% of target) and reduce discretionary spending when markets decline (your portfolio falls below another guardrail, say 80% of target). This approach requires emotional discipline, spending less during market downturns is psychologically difficult, but often produces better outcomes than rigid withdrawal rules. Some retirees use a ‘guardrail’ approach where a 10-15% band above and below your target portfolio value triggers spending adjustments.

Another dynamic strategy involves maintaining ‘minimum safe portfolio’ thresholds. You calculate the portfolio size needed to generate your essential (non-discretionary) income for the remainder of your life. As long as your portfolio exceeds this minimum, you can spend discretionary income. If it falls below the minimum, you reduce discretionary spending. This provides flexibility while protecting essential expenses.

Creating Reliable Monthly Income and Cash Flow Management

Creating actual monthly income from a portfolio involves deliberate cash flow planning. Rather than letting portfolio values fluctuate freely, many retirees establish a systematic withdrawal plan. One approach involves having your custodian initiate monthly automated transfers from your portfolio to your checking account. This removes emotion from withdrawal decisions and provides predictable monthly cash flow.

How you draw income also affects your tax bill, but this mainly applies to your taxable (non-qualified) accounts. Within a taxable account, qualified dividends and long-term capital gains are taxed at lower rates than ordinary income such as interest and short-term gains, so drawing first from the lowest-taxed sources can reduce what you owe. This distinction does not apply inside retirement (qualified) accounts: withdrawals from a traditional IRA are taxed as ordinary income no matter how the growth was earned, and qualified Roth withdrawals are tax-free. Because these rules interact in complex ways, it is worth coordinating your withdrawal approach with your CPA or tax advisor.

For those with substantial portfolio assets across multiple account types (taxable, IRA, Roth), withdrawal sequencing becomes critical. A common approach: draw from taxable accounts first (to maintain ‘tax-loss harvesting’ opportunities and let IRAs grow tax-deferred), then IRAs, then Roth accounts (which offer maximum tax-free growth). However, this requires coordination with Required Minimum Distributions from IRAs and qualified plans, and Social Security timing to minimize overall tax burden.

Many retirees benefit from establishing a ‘spending account’ (a cash reserve held separate from investments) maintained by quarterly or annual portfolio transfers. This account holds 3-6 months of spending, providing a psychological buffer and reducing the frequency of portfolio management decisions.

Pension Decisions: Lump Sum Versus Annuity

Those with defined benefit pensions often face a critical decision: take a lump sum distribution or receive monthly pension payments for life. This decision is often irreversible and has profound implications for retirement income security and legacy planning.

Taking the pension as a monthly annuity provides guaranteed income for life (and potentially for your spouse’s life if you elect joint survivor benefits). For example, a pension might offer $3,500/month starting at 65 and continuing for your life, or $3,000/month continuing for both you and your spouse’s lives if you die first. The monthly amount is certain, adjusted for inflation (in some cases), and persists regardless of market performance. This certainty is valuable.

Taking a lump sum (often worth 10-15 times the annual pension benefit) offers flexibility and the potential for higher lifetime benefits if you’re a skilled investor. You retain control of the money for legacy purposes. However, you assume investment risk and longevity risk. A lump sum worth $500,000 at age 65, if invested at 5% annually, could generate $2,083/month indefinitely. But if market returns are 2%, you’d only generate $833/month, creating shortfall risk.

The decision often involves calculating break-even points and understanding your personal circumstances. If you already have robust income and investment discipline, a lump sum may be the better option. If you prioritize income certainty and have adequate investment assets, the monthly pension may provide valuable security. Some retirees use lump sums to fund annuities, creating the security of pension income with the flexibility of controlling when income begins.


Key takeaways

  • 1 Layer multiple income sources (guaranteed, semi-guaranteed, flexible) to create a resilient income foundation where essential expenses are covered by guaranteed income, reserving portfolio flexibility for discretionary spending.
  • 2 The bucket strategy organizes assets by time horizon: short-term (1-3 years, cash/bonds), medium-term (3-10 years, balanced), and long-term (10+ years, growth). The right mix depends on each client’s risk tolerance, assets, and planned withdrawal rate, and it helps manage sequence-of-returns risk while supporting disciplined withdrawals.
  • 3 An annuity is one option for building a floor of income to cover essential expenses. It can suit more risk-averse retirees by offering a higher payout rate than cash products, in exchange for reduced liquidity and growth. Whether one fits depends on your other guaranteed income, risk tolerance, and goals. Immediate annuities typically carry 2-4% in embedded costs.
  • 4 Sequence-of-returns risk (poor early returns combined with withdrawals) requires maintained equity exposure, adequate cash reserves, and rebalancing discipline. Dynamic withdrawal strategies that adjust spending based on portfolio performance often outperform rigid rules.
  • 5 Tax-efficient withdrawal sequencing (drawing from taxable accounts first, then traditional IRAs, then Roth) and prioritizing tax-favorable qualified dividends and long-term gains can reduce annual tax liability compared to indiscriminate withdrawals.
  • 6 Pension lump-sum versus annuity decisions are often irreversible and determine income security; break-even analysis combined with personal longevity expectations and other assets should guide this critical choice.
How PFA Helps

Penobscot Financial Advisors builds personalized retirement income plans that integrate Social Security timing, pension decisions, annuity considerations, and tax-efficient portfolio withdrawal strategies. We manage retiree cash flows to minimize taxes while ensuring reliable monthly income across market cycles. Our bucket-based portfolio structure provides both security during downturns and growth potential for long-term purchasing power.

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Penobscot Financial Advisors is a registered investment adviser. Information presented is for educational purposes only and does not intend to make an offer or solicitation for the sale or purchase of any specific securities, investments, or investment strategies. Figures shown are illustrations, not projections; individual results depend on your specific circumstances. Consult a qualified professional before making retirement income decisions.