Picture a single 65-year-old retiring in 2026 with $40,000 a year from Social Security and another $92,000 withdrawn from a $2.3 million portfolio. That portfolio withdrawal equals 4% of the starting balance. Add the two income streams together, and our retiree begins with $132,000 a year, or $11,000 a month.
On paper, that is a very comfortable retirement. The catch is that $11,000 is not necessarily spendable income. Taxes depend heavily on where the $92,000 comes from. A withdrawal from a traditional IRA or 401(k) is generally taxable, while a qualified Roth withdrawal is tax-free. Money taken from a regular brokerage account may include both taxable gains and a nontaxable return of the retiree’s original investment.
That difference can change the monthly budget by thousands of dollars.
Where $132,000 Stands

The Bureau of Labor Statistics reported that the average American consumer unit spent $78,535 in 2024 and received $104,207 in income before taxes. Our retiree’s $132,000 in gross cash flow is about 27% higher than that average income and nearly $53,500 above average spending.
Those figures do not establish a precise income ranking because the BLS data include households of different sizes. Still, they show that this retiree is starting from a strong position. A $2.3 million portfolio also provides room to handle travel, home repairs, medical bills, and other expenses that can change from year to year.
Being single, however, creates a few pressure points that married retirees may not encounter at the same household income. One person carries the housing costs, there is no second Social Security benefit, and federal tax and Medicare income thresholds are lower.
The Single-Filer Tax Difference
For 2026, the standard deduction is $16,100 for a single filer. Someone who is at least 65 also receives an additional standard deduction of $2,050. On top of that, qualifying seniors can claim an enhanced deduction of up to $6,000 through 2028, although it begins phasing out once modified adjusted gross income exceeds $75,000.
The 2026 federal tax brackets also matter. The 22% bracket begins at $50,400 of taxable income for a single filer, while the 24% bracket begins at $105,700. For married couples filing jointly, those thresholds are $100,800 and $211,400, respectively.
Now assume the entire $92,000 comes from a pretax retirement account. At this income level, up to 85% of the retiree’s $40,000 Social Security benefit would be taxable. That produces adjusted gross income of about $126,000.

After the standard deduction, the additional deduction for being 65, and the remaining portion of the enhanced senior deduction, taxable income would be approximately $104,900. That leaves our retiree just below the 24% bracket and produces an estimated federal income tax bill of about $17,800.
For comparison, a married couple with the same income, both spouses age 65, and the same assumptions would owe approximately $8,900 in federal income tax. Their taxable income would remain in the 12% bracket. That is where the squeeze on single retirees becomes easy to see.
These estimates use the IRS tax brackets and deductions for 2026. They do not include state taxes, itemized deductions, tax credits, investment losses, or other circumstances that could change the final bill.
Medicare Can Add Another Surprise
The standard Medicare Part B premium is $202.90 a month in 2026. Single filers generally pay that amount when modified adjusted gross income is $109,000 or less. Above $109,000, the first income-related surcharge adds $81.20 to Part B and $14.50 to Part D. The separate premium charged by the retiree’s Part D drug plan still applies.
That would bring Part B to $284.10 a month and add another $14.50 in monthly Part D surcharges for someone in the first income tier. The comparable income threshold for a married couple filing jointly is $218,000.
There is an important timing rule here. Social Security generally uses tax information from two years earlier to determine Medicare surcharges. The premiums charged in 2026 are normally based on the retiree’s 2024 tax return, not income received during 2026.
If retirement caused income to fall substantially, the retiree may ask Social Security to reconsider the surcharge by filing Form SSA-44. Retirement and work stoppage can qualify as life-changing events. Current-year withdrawals and Roth conversions could affect Medicare premiums in a later year.
The official 2026 premiums and income tiers are available from the Centers for Medicare & Medicaid Services.

What the Monthly Number Really Looks Like
Under our all-pretax withdrawal example, subtracting approximately $17,800 in federal income tax and the first-tier Part B and Part D income charges leaves around $9,200 a month.
That is not a final take-home number. State income taxes, the regular Part D plan premium, Medigap or Medicare Advantage premiums, and other healthcare expenses still have to come out. A final figure near $8,600 could be realistic for some retirees, but it cannot be treated as a national estimate. Someone living in a state without an individual income tax may keep more. Someone facing high state taxes or expensive supplemental coverage may keep less.
The account mix also matters. If part of the $92,000 comes from qualified Roth withdrawals or from the original cost basis in a brokerage account, the tax bill could be substantially lower.
The Lifestyle Ledger
Even a retiree with a paid-off home does not live without housing costs. Property taxes, homeowners insurance, utilities, maintenance, and major repairs continue. A single homeowner carries those bills alone rather than sharing them with a spouse.
Healthcare also extends beyond the Part B premium. Original Medicare does not cover most routine dental care, routine vision exams, hearing aids, or long-term care. It also has no annual out-of-pocket limit unless the retiree has additional coverage. Medigap, Medicare Advantage, and Part D costs vary by plan and location.
Then come the expenses that make retirement enjoyable: travel, restaurants, hobbies, entertainment, and time with family. Some retirees also help adult children or grandchildren, an expense that is easy to underestimate when the first retirement budget is created.
Inflation remains part of the picture. Social Security benefits received a verified 2.8% cost-of-living adjustment in 2026. Portfolio withdrawals do not increase automatically. The retiree must decide how much to withdraw and whether the portfolio can support higher spending over time.

How Much Does It Take to Produce $92,000?
The portfolio required to support a $92,000 first-year withdrawal changes with the chosen withdrawal rate:
- At 3.5%, the starting portfolio would be approximately $2.63 million.
- At 3.9%, it would be approximately $2.36 million.
- At 4%, it would be exactly $2.3 million.
- At 4.5%, it would be approximately $2.04 million.
The popular 4% rule begins with a first-year withdrawal and then adjusts that dollar amount for inflation in later years. It is a planning guideline, not a guarantee.
Morningstar’s latest retirement-income research estimates a 3.9% starting rate for someone seeking inflation-adjusted spending over 30 years with a 90% probability of having money remaining. A retiree willing to reduce spending after a bad market, or someone with a pension or other guaranteed income, may be able to begin at a higher rate. Someone retiring for longer than 30 years or unwilling to reduce spending may prefer more cushion.
Smart Moves for This Single Retiree
First, identify where every dollar of the $92,000 will come from. A traditional IRA distribution, a Roth withdrawal, and a brokerage-account sale can produce the same cash while creating very different tax bills.
Second, watch Medicare income calculations before making large year-end moves. Roth conversions can reduce future required withdrawals, but the converted amount is taxable in the current year and can increase future Medicare premiums. Realized capital gains also count toward the Medicare income calculation.
Charitably inclined retirees can consider qualified charitable distributions once they reach age 70½. A qualifying payment made directly from an IRA to an eligible charity can be excluded from taxable income and may also satisfy part of a required minimum distribution. Most retirees currently begin required minimum distributions at 73.
Finally, do not build fixed commitments around the full $11,000. A new mortgage, second home, or large recurring gift should be tested against the after-tax figure, not the headline income.
A single retiree receiving $132,000 a year is in a strong position. The real advantage is not simply having $11,000 arrive each month. It is having enough income and invested capital to remain flexible when taxes, markets, healthcare expenses, and life refuse to follow the original plan.