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Money pillar · US-focused education

Retirement accounts and planning

Understand IRAs, workplace plans, matching contributions, rollovers, savings goals, and inflation in retirement.

By Inflation Money · Published October 1, 2026. Official references checked October 1, 2026. US-focused education; examples are hypothetical, before taxes and fees unless specified. Account rules and offers can change. Editorial policy · Corrections.

Separate the account from what it holds

An IRA or 401(k) is an account arrangement, not a single investment. Two people with the same account type can hold very different portfolios. Review the available investments and fees separately from the tax label. An account balance by itself also does not tell you how much after-tax spending it can support.

Read the rules before comparing tax benefits

Traditional and Roth treatment differs in when eligible tax advantages apply. Eligibility, deductibility, distribution rules, and annual limits can change and may depend on household circumstances. Use the IRS rules for the relevant tax year. In a workplace plan, inspect the match formula and vesting schedule instead of assuming every employer contribution immediately belongs to you.

Translate your goal into a spending gap

Estimate annual retirement spending, then subtract expected income sources without counting the same income twice. The remaining gap is what savings must help cover. Evaluate it in today’s dollars before converting to future dollars. Higher inflation increases the future nominal amount required, even when the lifestyle goal has not changed.

Use scenarios rather than a single promise

Test changes in savings contributions, retirement date, longevity, investment returns, and withdrawals. A spreadsheet using a constant return can illustrate arithmetic but cannot reproduce market sequences. Taxes and health costs also alter spendable cash. When a rollover or distribution has material tax consequences, verify the specific transfer rules before moving money.

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