
Transitioning to Retirement
Transitioning to retirement? Turn your portfolio into retirement income.
When the salary stops, the portfolio has to cover the bills. We help you think through spending, taxes, and health coverage together, and reduce concentrated positions along the way.
Talk to an AdvisorRubric Advisors, a fee-only fiduciary in San Francisco, helps professionals, executives, and business owners turn their portfolio into retirement income. We work on a sustainable spending range, withdrawal order, Roth conversions and Medicare IRMAA thresholds over several years, health coverage before Medicare, and reducing concentrated company stock, coordinated with your CPA.
The problem
What changes when the paycheck stops?
For years, your paycheck covered spending and your savings built wealth. In retirement that reverses: the portfolio has to fund your life, for decades, through whatever markets do.
Many professionals who retire in their fifties or early sixties also have an unusual mix to manage: a large taxable account, a 401(k), deferred compensation, company stock or a business interest with a low cost basis, and several years before Medicare or Social Security begin.
The cost of waiting
The years between leaving work and claiming Social Security or taking required distributions are often the lowest-income years you will have. Without a plan, that window for Roth conversions and capital-gain harvesting can pass unused.
Spending decisions made without a plan tend to be either too cautious, leaving you living below your means, or too aggressive, drawing savings down faster than the portfolio can sustain.

Avoid these
What mistakes do people make when transitioning to retirement?
Relying on one withdrawal rule
A fixed rule of thumb ignores taxes, market conditions, and the order in which you draw from different accounts.
Skipping the early-retirement tax window
Letting low-income years pass without considering Roth conversions or gain harvesting can mean higher taxes later, including higher Medicare premiums.
Keeping a concentrated position by default
A large block of your former employer's stock, or any single holding, adds concentrated risk just when you depend on the portfolio for income.
How we help
Questions we often hear, and how we help
Retirement income is one of the areas we help individuals and families with as part of managing their overall wealth. We coordinate the tax side with your CPA. For clients whose assets we manage, this is part of our ongoing work.
Spending in retirement
How much can I actually spend without running out?
We work with you on a sustainable spending range, stress-tested against weaker markets, and revisit it as conditions change.
Tax bracket planning
Do Roth conversions make sense before Social Security?
We look at conversions, capital-gain harvesting, and Medicare IRMAA thresholds over several years, and coordinate the numbers with your CPA.
Health coverage before Medicare
I'm 55. What do I do until Medicare?
If you buy coverage through the ACA marketplace, your reported income affects your subsidy. We factor that into withdrawal and conversion decisions.
Concentrated positions
Half my taxable account is still one stock.
We plan to reduce the position over time, often timing sales for lower-income years, using the same approach we use for concentrated stock.
Sequence risk
What if the market drops 30% the year I retire?
A reserve of cash and bonds for early spending, plus rules-based rebalancing, can help reduce the chance of having to sell stocks at a low point to fund spending.
FAQ
Common questions
It's my last day at work. What comes first?
How much can I withdraw each year in retirement?
When do Roth conversions make sense?
What is IRMAA?
How do I get health insurance before Medicare?
When is the right time to claim Social Security?
Is retirement a good time to revisit company stock I still hold?

Plan your first years of retirement income
Book a complimentary 30-minute call to talk through spending, taxes, and what to do with any concentrated positions you still hold.
Talk to an AdvisorNot sure this is your situation? Find where to start or see our fees.
Related tools and reading
Knowledge Base
Guides for this situation
Safe Withdrawal Rates
A safe withdrawal rate is the share of a portfolio you can draw each year with a low historical chance of running out; 4% is a start, not a rule.
Sequence-of-Returns Risk in Retirement
Sequence-of-returns risk is the danger that poor markets early in retirement, plus withdrawals, shrink a portfolio more than the same losses later.
Roth Conversions: When They Can Make Sense and What They Cost
A Roth conversion moves pre-tax retirement money into a Roth IRA. You pay income tax now in exchange for tax-free qualified withdrawals later.
ACA Health Insurance for Early Retirees
Early retirees under 65 can buy ACA marketplace coverage; for 2026, premium tax credits end above 400% of the poverty line, so income timing matters.
Early Retirement Account Access: Rule of 55, 72(t), and Roth Options
Before 59½, the Rule of 55, 72(t) payments, and Roth contributions can avoid the 10% early-withdrawal tax. Ordinary income tax may still apply.
Managing Taxes on Retirement Withdrawals
Which accounts you draw from each year, and how much, affects lifetime taxes and Medicare premiums; the aim is often steadier taxable income.
Medicare Planning: Enrollment, Costs, and Income Surcharges
Medicare starts at 65; signing up on time avoids lifelong penalties, and higher incomes pay surcharges (IRMAA) based on tax returns from two years earlier.
Social Security Claiming Decisions
Social Security can start anywhere from 62 to 70; each year of delay raises the monthly check, and the higher earner's timing shapes survivor income.
Sources
- IRS: Roth IRAs
- Medicare.gov: Medicare costs (including income-related premium adjustments)
- Social Security Administration: Benefit reduction for early retirement
- Social Security Administration: Delayed retirement credits
- U.S. Department of Labor: COBRA continuation coverage
- HealthCare.gov: Marketplace coverage
This page is educational and is not personalized investment, tax, or legal advice. Rubric Advisors does not prepare tax returns or provide legal advice; tax and legal decisions are made with your CPA and attorney. Because our fee is based on the assets we manage, we have an incentive to recommend that you place more assets with us; see our Form CRS. Strategies described here are not suitable for every investor, involve risk, including possible loss of principal, and outcomes depend on your individual circumstances and market conditions.