This site explains how Social Security, Medicare, and retirement accounts work as systems. It is not financial, tax, or legal advice, and it does not tell you what to do with your own retirement. For official guidance, see the Social Security Administration and Medicare.gov. What this is.

401(k) & IRA Mechanics

401(k) & IRA Mechanics

All 401(k) & IRA Mechanics articles from Retirement Plainly.

Latest Articles

Accounts 6 min read

How RMDs Are Actually Calculated

Required minimum distributions are calculated by dividing a prior year-end account balance by an IRS life-expectancy factor — the formula, timing, and…

Read article
Accounts 6 min read

How 401(k) Employer Contribution Vesting Works

Vesting schedules determine when employer contributions to a 401(k) become permanently owned by the employee, following IRS-defined cliff or graded…

Read article