Key Takeaways:
- The research combines Social Security timing with a systematic method for withdrawals from savings.
- An RMD-style spending calculation is different from the legal requirement to take an RMD.
- The strategy’s name does not guarantee a fixed income or cover every household risk.
The Stanford Center on Longevity and Society of Actuaries studied a framework called the Spend Safely in Retirement Strategy. It coordinates Social Security with withdrawals from invested savings. It is useful to examine as a planning method, without treating the name as a guarantee or assuming one research result makes it best for everyone.
Understand the two main components
The research evaluates optimizing Social Security benefits and using an IRS required-minimum-distribution approach to calculate periodic income from savings, alongside low-cost investment funds. It compared the framework with many other income strategies under modeled conditions.
Social Security timing can affect the amount of a worker's retirement benefit. Waiting also creates an interim funding requirement. Establish how the household would pay bills before a later claiming date instead of analyzing only the larger future check.
Separate a withdrawal formula from a tax rule
An RMD-style calculation divides an account balance by an applicable factor to determine a year's withdrawal. In an invented example, $250,000 divided by a purely illustrative factor of 25 produces $10,000. The factor is not a recommendation or a statement of the IRS factor for any specific person.
Using a similar calculation voluntarily does not mean an RMD is legally due. Actual RMD obligations depend on the account, age, beneficiary circumstances and current law. The original research predates later changes to retirement tax rules; use current IRS guidance rather than copying an old starting age or table.
Recognize variable income
When the balance or factor changes, the calculated withdrawal can change. That may spread resources across later years, but it does not promise the same dollar income every year. Investment losses, fees and inflation still affect what savings can support.
Compare the combined payment with essential and optional spending. If the formula produces less than essential needs, identify the gap and possible responses. If it produces more than needed, a tax-required distribution does not necessarily require spending all the proceeds.
Test the household’s exceptions
Review family and survivor benefits, health coverage, debts, unusual expenses and care needs. A household requiring stable spending may evaluate tradeoffs differently from one able to reduce optional expenses after a poor investment period.
Document assumptions and compare another feasible approach using the same costs and income needs. Seek qualified help for difficult benefit and tax interactions. The framework provides a disciplined way to organize decisions, while suitability depends on the household's resources, flexibility and risks the model does not remove.
Sources and tools
- Stanford Center on Longevity: Spend Safely research
- IRS Publication 590-B: IRA distributions and RMD rules
- Social Security: Plan for retirement
Related reading
General education for U.S. readers. Numerical examples are hypothetical, not forecasts or individual recommendations.
