The paperwork looks simple. The outcome isn't always. Tax character, transfer method, fees, investment choices, withdrawal rules, and creditor protection all shape whether a rollover helps you.
This guide covers how to complete the rollover, when it makes sense, what to prepare, where people go wrong, and what to do afterward.
Key Takeaways
- A direct rollover avoids mandatory 20% withholding and most deadline risk.
- Pretax to traditional IRA defers tax; pretax to Roth IRA is a taxable conversion.
- Compare fees, investments, protections, and withdrawal rules before moving anything.
- After the transfer, confirm receipt, invest the cash, and update beneficiaries.
How to Roll Over a 401(k) Into an IRA
Step 1: Review the 401(k) and confirm eligibility
Start with the latest statement, the plan summary, your vested balance, and the administrator's rollover instructions. Eligibility can depend on your employment status and the plan's terms.
Then sort out what the account holds:
- Pretax contributions and earnings
- Designated Roth 401(k) money
- After-tax contributions
- Employer stock
- Outstanding loans
Some money can't be rolled over at all. Required minimum distributions and hardship distributions are excluded.
Step 2: Select the appropriate IRA and provider
Match the destination to the tax character of the money. Pretax 401(k) funds go to a traditional IRA (often called a rollover IRA). Designated Roth 401(k) funds can go to a Roth IRA but not a traditional IRA. Sending pretax money to a Roth IRA is a conversion, and you owe income tax on it.
Then compare providers on:
- Investment menu and transaction costs
- Advisory or account fees
- Service model and custody arrangements
- Beneficiary process
- Willingness to accept your type of rollover
Step 3: Request and complete the rollover
Ask for a direct rollover, where the plan administrator sends the money to your IRA custodian. A check made payable to the custodian "for the benefit of" you still counts as direct, as long as you aren't the payee. Get written instructions from both institutions. Payee wording varies by custodian, so don't guess.
An indirect rollover is riskier. If the check is made out to you:
- The plan generally withholds 20% for federal tax.
- You have 60 days to deposit the money into an IRA.
- To roll over the full amount, you must replace the withheld 20% from other funds.
- Anything not rolled over is generally taxable, and the 10% additional tax may apply before age 59½.
Missed the deadline because of a financial-institution error, a lost check, or a postal problem? Rev. Proc. 2020-46 allows written self-certification. It isn't an IRS waiver, and the IRS can still examine it later.
The one-rollover-per-12-months rule applies to IRA-to-IRA rollovers. It doesn't limit a 401(k)-to-IRA rollover.
Step 4: Confirm receipt and manage the IRA
Compare what the plan distributed with what the IRA credited. Keep every statement and letter. Expect these forms:
- Form 1099-R from the plan (code G for a direct rollover, code H for a Roth-to-Roth rollover)
- Form 5498 from the IRA custodian, showing the rollover in box 2
- Form 1040, where you report the gross distribution and check the rollover box
Check whether the money is sitting in cash. Rollovers often land in a settlement fund and stay there. Pick an allocation that fits your time horizon, risk tolerance, and income needs.
Buying and selling inside an IRA creates no taxable event, so adjusting later is easy. Diversification doesn't ensure a profit or protect against loss in declining markets. Studies suggest rebalancing every 12 to 18 months carries a slight performance edge.
Finally, name beneficiaries and set up account access.
When Should You Roll Over a 401(k) Into an IRA?
A rollover is one of four common choices. Weigh it against the old plan, a new employer's plan, and your own goals.
When a rollover is worth considering
- You've left an employer and want one place for your retirement money
- You have several old accounts to consolidate
- You want a broader investment menu
- You need an IRA-based withdrawal and income strategy
Professional management may add value too. Compare the adviser's services, fiduciary status, and total cost first. Lewis & Associates Capital Advisors, LLC is a Registered Investment Advisor that charges a monthly fee on assets under management, with no commissions.
When staying in an employer plan may be better
- Fees: Large plans can offer low-cost institutional funds. The ICI reports an average expense ratio of 0.27% for 401(k) equity funds in 2025, a fund-only figure, so compare total costs on both sides.
- Creditor protection: ERISA plans generally have federal protection. In bankruptcy, IRAs are capped at $1,711,975 (rollovers can increase that); outside bankruptcy, protection varies by state.
- Early access: The separation-from-service exception can avoid the 10% penalty on 401(k)s if you leave in or after the year you turn 55. It does not apply to IRAs.
- Loans: Plans may offer them. IRAs can't.
- RMDs: A current employer plan may let you delay required distributions while still working. IRAs have no such exception.
Alternatives compared
- Leave it in the old plan: Good if funds are cheap and protections matter, though you can't contribute and control is limited. Small balances at or below the $7,000 involuntary cashout ceiling may be cashed out or moved.
- Move it to a new employer's plan: Simplifies things if the plan accepts rollovers and compares well on cost and investments.
- Take cash: Usually the worst option. The pretax amount is ordinary income, and the 10% additional tax may apply before 59½.
What You Need Before Rolling Over a 401(k)
Preparation prevents avoidable taxes and delays.
Account and plan requirements
- Open the receiving IRA and confirm it's titled correctly
- Get written instructions from both institutions
- Collect the plan summary, fee disclosures, distribution forms, and a recent statement
- Gather records on employer stock, loans, after-tax money, and earlier rollovers
Tax character
Pretax and Roth money can't simply be mixed. If your plan holds pretax and after-tax dollars, a partial distribution takes a proportional share of each.
With a full distribution sent to multiple destinations at once, pretax amounts can go to a traditional IRA and after-tax basis to a Roth IRA. Earnings on after-tax amounts are pretax.
Designated Roth rollovers also affect your Roth IRA five-year clock, which is tied to your first contribution to any Roth IRA.
Plan loans matter as well. A qualified plan loan offset can be rolled over by your tax filing deadline, including extensions. An ordinary offset generally keeps the 60-day limit.
Employer stock
Flag employer stock before you roll anything. Net unrealized appreciation (NUA) treatment can tax the stock's growth as long-term capital gain, but it generally requires a lump-sum distribution of your entire balance within one tax year.
Rolling the stock into an IRA forfeits NUA treatment.
Withdrawals, beneficiaries, and timing
- RMDs generally start at 73, moving to 75 for those who reach 74 after 2032. FINRA offers a 401(k) and IRA minimum distribution calculator.
- Most non-spouse beneficiaries face the 10-year payout rule. Spouses have more options.
When to get help
Employer stock, mixed tax sources, large balances, loans, or Roth conversion questions warrant a tax professional before you move money.
Common Mistakes and Troubleshooting a 401(k)-to-IRA Rollover
Most problems come from mismatched accounts, bad paperwork, mishandled checks, missed deadlines, or leaving the money uninvested.
Mistakes to avoid
- Skipping the comparison with your old or new plan
- Assuming more investment choices means better results
- Sending pretax money to the wrong IRA type
- Treating a Roth conversion as tax-free
- Overlooking employer stock and NUA
- Taking a check personally without planning for withholding
- Not keeping statements and tax forms
Troubleshooting
The check is delayed or made out to the wrong party. Figure out whether the cause is plan processing, wrong account details, mail, or payee instructions. Call the administrator and the custodian quickly. Don't deposit the check anywhere unrelated. Fidelity, for example, uses "Fidelity Management Trust Company, FBO [name]," but wording differs by custodian.
The amounts don't match. Look for withholding, plan fees, loan offsets, after-tax amounts, or assets sent separately. Reconcile statements and ask both institutions for written explanations.
The money is still uninvested. Confirm the funds have settled, then put your intended allocation in place.
The tax forms don't match. Compare the 1099-R with the custodian's records, keep proof of the rollover, and talk to a tax professional before filing.
Conclusion
A 401(k) rollover can simplify your accounts and widen your investment and planning options. Whether it's right depends on taxes, costs, protections, withdrawal needs, and how your alternatives compare.
A direct transfer, the correct account type, careful records, and a plan for investing the money keep the process smooth.
If you'd like help comparing options, Lewis & Associates Capital Advisors, LLC offers fiduciary investment and retirement-planning guidance from its Holly Springs and Raleigh, North Carolina offices. Its fiduciary duty covers investment advisory advice only. For tax-specific questions, consult a qualified tax professional.
Frequently Asked Questions
Can I roll my 401(k) into an IRA without penalty?
Generally yes. A properly completed direct rollover avoids immediate tax and the 10% penalty. Indirect rollovers add withholding and a 60-day deadline, and money you keep rather than roll over may be taxed and penalized.
How do I avoid taxes when rolling over a 401(k) to an IRA?
Roll pretax money to a traditional IRA, or Roth 401(k) money to a Roth IRA. Moving pretax money to a Roth IRA is a taxable conversion. Confirm account types and transfer method first.
Can I roll my 401(k) into an IRA while I'm still working?
Only if the plan permits an in-service distribution. Eligibility depends on plan terms, your age, and the distribution type, so ask your plan administrator.
Can I roll my 401(k) into an existing traditional IRA?
Usually, yes, for eligible pretax money, with correct paperwork. Mixing in after-tax or other tax sources can complicate reporting.
What should I do with a 401(k) rollover check?
Check the payee and instructions, then follow the custodian's deposit process. If it's payable to you, watch the 60-day deadline. Keep all records.
What are the most common 401(k) rollover mistakes?
Choosing the wrong account type, using an indirect rollover without a plan, missing the deadline, overlooking employer stock or plan advantages, ignoring tax-form mismatches, and leaving funds in cash.
