Financial Planning
A Beginner's Guide to Retirement Accounts: 401(k) vs. IRA
Learn the differences between the most common retirement accounts, 401(k)s and IRAs, and understand the power of Traditional vs. Roth contributions.
Saving for retirement is one of the most important financial goals, but the alphabet soup of account types—401(k), IRA, Roth—can be confusing. Each account is a different type of 'bucket' for your investments, and each comes with its own unique set of tax advantages. Understanding the basics of the most common accounts is the first step to building a powerful retirement strategy.
The 401(k): Employer-Sponsored Plan
- How it works: An account offered by your employer. Contributions are automatically deducted from your paycheck.
- Key Advantage: The employer match. Many companies will match your contributions up to a certain percentage, which is a 100% return on your investment.
- Contribution Limits: Have high annual contribution limits set by the IRS.
- Types: Can be Traditional (pre-tax) or Roth (after-tax).
The IRA: Individual Retirement Account
- How it works: An account you open on your own at a brokerage firm. Anyone with earned income can contribute.
- Key Advantage: Investment choice. You have nearly unlimited investment options, unlike the limited menu in most 401(k)s.
- Contribution Limits: Have lower annual contribution limits than 401(k)s.
- Types: Can be Traditional (pre-tax, may be tax-deductible) or Roth (after-tax).
The Roth Advantage: Tax-Free Growth
Roth accounts (both Roth 401(k) and Roth IRA) are incredibly powerful. You contribute with after-tax money, meaning no upfront tax break. However, all your investment earnings grow completely tax-free, and qualified withdrawals in retirement are also tax-free. This can be a huge advantage, especially for younger savers who anticipate being in a higher tax bracket in the future.
For more on planning, see our decade-by-decade retirement guide.