Roth vs Traditional IRA: Which Is Better for You?
Compare Roth and Traditional IRAs side-by-side. Understand tax implications, income limits, and which account fits your financial situation.
The Fundamental Difference
The choice between Roth and Traditional IRA comes down to when you pay taxes:
- Traditional IRA: Pay taxes LATER (in retirement)
- Roth IRA: Pay taxes NOW (contributions are after-tax)
2025 IRA Contribution Limits
| Age | Annual Limit |
|-----|--------------|
| Under 50 | $7,000 |
| 50 and older | $8,000 |
This limit is combined—you can't contribute $7,000 to each.
Traditional IRA
How It Works
- Contribute pre-tax dollars (may be tax-deductible)
- Money grows tax-deferred
- Pay income tax on withdrawals in retirement
Tax Deduction Rules
No workplace retirement plan: Full deduction regardless of income
With workplace retirement plan (2024):
- Single: Phase out $77,000-$87,000
- Married filing jointly: Phase out $123,000-$143,000
Pros
- Immediate tax savings (if deductible)
- May result in lower lifetime taxes if retiring in lower bracket
- No income limits to contribute (but limits on deductibility)
Cons
- Taxes due on all withdrawals in retirement
- Required Minimum Distributions (RMDs) at 73 or 75
- Early withdrawal penalties before 59½
Roth IRA
How It Works
- Contribute after-tax dollars (no tax deduction)
- Money grows tax-free
- Qualified withdrawals are 100% tax-free
Income Limits (2024)
Single filers:
- Full contribution: Under $146,000
- Partial contribution: $146,000-$161,000
- No direct contribution: Over $161,000
Married filing jointly:
- Full contribution: Under $230,000
- Partial contribution: $230,000-$240,000
- No direct contribution: Over $240,000
Pros
- Tax-free growth and withdrawals
- No RMDs (more control over withdrawals)
- Can withdraw contributions anytime without penalty
- Tax diversification for retirement
Cons
- No immediate tax deduction
- Income limits restrict eligibility
- Still subject to 5-year rule for earnings
Side-by-Side Comparison
| Feature | Traditional IRA | Roth IRA |
|---------|-----------------|----------|
| Tax on contributions | Deductible (maybe) | Not deductible |
| Tax on growth | Tax-deferred | Tax-free |
| Tax on withdrawals | Taxed as income | Tax-free |
| Income limits | For deduction | For contribution |
| RMDs required | Yes, at 73/75 | No |
| Early withdrawal | Penalty + taxes | Contributions only OK |
| Best if tax rate... | Higher now | Higher in retirement |
When to Choose Traditional IRA
Best Scenarios
- You're in a high tax bracket now and expect lower in retirement
- You need the current tax deduction
- You can deduct the contribution
- You're maxing out tax-advantaged space and want to defer more
Example
Current income: $150,000 (24% bracket)
Expected retirement income: $60,000 (12% bracket)
Traditional wins: Save 24% now, pay 12% later
When to Choose Roth IRA
Best Scenarios
- You're in a lower tax bracket now (early career)
- You expect higher taxes in retirement
- You want tax-free income flexibility in retirement
- You don't need the current tax deduction
Example
Current income: $50,000 (12% bracket)
Expected retirement income: $100,000+ (22%+ bracket)
Roth wins: Pay 12% now, avoid 22%+ later
The Case for Both
Having both traditional and Roth provides tax diversification—flexibility to manage taxes in retirement.
Benefits of Both
- Withdraw from traditional up to the top of low bracket
- Pull additional needs from Roth (tax-free)
- Manage income to optimize Social Security taxation
- Adapt to future tax law changes
What If Income Is Too High for Roth?
Backdoor Roth IRA
- Contribute to non-deductible traditional IRA
- Convert immediately to Roth IRA
- Pay tax only on gains (minimal if done quickly)
Note: Pro-rata rule applies if you have existing traditional IRA balances.
Common Mistakes
1. Not Contributing Because You Can't Decide
Some retirement savings beats no retirement savings. Just pick one and start.
2. Ignoring Roth Because No Immediate Tax Benefit
Tax-free growth over decades is incredibly valuable.
3. Not Considering Backdoor Roth
If you're over the Roth income limits, the backdoor strategy often works.
4. Forgetting About 401(k) Roth
If your employer offers Roth 401(k), you can contribute regardless of income.
Decision Framework
Ask yourself:
- Am I in a low tax bracket now? → Lean Roth
- Do I expect higher income in retirement? → Lean Roth
- Do I need the tax deduction now? → Lean Traditional
- Am I over Roth income limits? → Consider backdoor Roth
- Not sure? → Split between both
Key Takeaways
- Traditional: Tax deduction now, taxed withdrawals later
- Roth: No deduction now, tax-free withdrawals later
- Choose based on current vs. expected future tax rates
- Having both provides tax flexibility in retirement
- High earners can use backdoor Roth strategy
Frequently Asked Questions
It depends on your current and expected future tax rates. Roth is often better if you expect higher taxes in retirement. Traditional is better if you expect lower taxes in retirement. Many people benefit from having both.
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