Quick answer: Social Security isn’t passive income in the investment sense – it’s an earned benefit based on your work history and payroll taxes, and the amount and timing you choose to claim it materially change how much you receive.

How your benefit is actually calculated

The Social Security Administration calculates your benefit from your highest 35 years of indexed earnings. Claiming before your Full Retirement Age (66-67, depending on birth year) permanently reduces the monthly benefit, while delaying past Full Retirement Age up to age 70 increases it by roughly 8% per year of delay – a real, guaranteed increase that has nothing to do with market performance.

Why this matters for retirement planning

Because the claiming-age decision is permanent and can shift lifetime benefits by tens of thousands of dollars, it deserves as much attention as any investment decision – including how it interacts with other income sources like an IRA, where required minimum distributions and tax brackets can be affected by when Social Security income starts.

Frequently Asked Questions

Does claiming Social Security early reduce my benefit permanently?
Yes. Claiming before your Full Retirement Age results in a permanent reduction, not a temporary one, even after you reach full retirement age.

How much more do I get by waiting until 70?
Roughly an additional 8% per year for each year you delay past Full Retirement Age, up to age 70, per the Social Security Administration’s delayed retirement credit rules.

Source: Social Security Administration – Retirement Benefits

Written by Samuel, Certified Public Accountant. Published August 2026.