Starting a new job often comes with excitement—new goals, better pay, and fresh opportunities. Yet in the middle of signing paperwork and meeting your new team, there’s one important question that many people overlook: what should you do with your 401(k) from your previous employer?
You’ve spent years building that nest egg through contributions and company matches. Now, with a career move in motion, you face decisions that can shape your long-term financial future. Should you leave your 401(k) where it is, move it to your new employer’s plan, roll it into an IRA, or cash it out? Each choice carries different implications for taxes, fees, flexibility, and future growth.
Let’s walk through the options so you can make the most strategic move for your retirement savings.
Understanding How Your 401(k) Works During a Job Change
Your 401(k) doesn’t automatically move when you leave a job—it remains with your old employer’s plan until you take action. How you handle it determines whether your money continues to grow efficiently or gets weighed down by fees and missed opportunities.
Studies show that many workers lose traction after switching jobs. Some stop contributing temporarily, while others lose part of their employer match due to unvested balances. These small lapses can have a big impact on long-term growth. Taking a proactive approach ensures that your retirement savings stay on track.
Four Main Options for Your Old 401(k)
When you change jobs, you have four basic paths to choose from.
1. Leave It with Your Former Employer
If your old plan allows, you can keep your 401(k) where it is—typically if your balance is above $5,000.
Pros:
- Your funds continue to grow tax-deferred.
- Some company plans offer low-cost, high-quality investment options.
- You retain strong creditor protections under federal law.
Cons:
- You can’t make new contributions.
- You’ll have another account to monitor.
- The company could change plan providers or increase fees.
When it makes sense: If the plan offers excellent fund choices and low costs, keeping it might be smart—at least temporarily.
2. Transfer It to Your New Employer’s 401(k)
If your new company allows roll-ins, this is often the most seamless choice. A direct, trustee-to-trustee rollover keeps everything tax-deferred and easy to track.
Pros:
- Consolidates accounts for simpler management.
- Maintains tax advantages.
- May grant access to new features like loans or Roth contributions.
- Lets you delay required minimum distributions (RMDs) if you continue working past age 73.
Cons:
- Limited to your new plan’s investment menu.
- Potentially higher administrative costs.
Steps:
- Confirm that your new plan accepts rollovers.
- Request a direct rollover from your old plan’s administrator.
- Complete the required forms for both custodians.
- Track the transfer until funds are reinvested.
Avoid taking the money directly yourself—if you do, the plan must withhold 20% for taxes, and you’ll only have 60 days to redeposit it.
3. Roll It Into an IRA
For greater control and investment flexibility, many job changers opt to move their 401(k) into an Individual Retirement Account (IRA).
Advantages:
- Wider range of investment options (ETFs, index funds, individual stocks).
- Potential for lower fees than employer-sponsored plans.
- Easier to consolidate old 401(k)s into one account.
Drawbacks:
- You can’t borrow from an IRA.
- Traditional IRAs require RMDs starting at age 73, even if you’re still working.
- IRAs generally offer less creditor protection than 401(k)s.
Traditional vs. Roth IRA:
A Traditional IRA keeps your savings tax-deferred until withdrawal.
A Roth IRA requires paying taxes now but offers tax-free withdrawals later and no RMDs.
If you expect higher taxes in retirement, converting to a Roth could be a smart move. Just plan for the tax bill ahead of time.
4. Cash It Out (Only If Absolutely Necessary)
While tempting, cashing out your 401(k) is rarely advisable.
Why to avoid it:
- You’ll owe income taxes and a 10% early withdrawal penalty if under 59½.
- You lose years of potential compound growth.
- Your employer must withhold 20% for taxes before you even receive the funds.
Only consider this in extreme circumstances, such as a true financial emergency.
Key Factors to Review Before Making a Decision
Vesting Schedule:
If you’re not fully vested in your employer’s contributions, leaving too soon could mean forfeiting part of your match. Even a few extra months on the job might secure those funds.
Account Balance Rules:
Balances under $1,000 can be automatically cashed out, while those between $1,000 and $7,000 may be rolled into an IRA chosen by your employer’s plan. Monitor your balance to avoid losing control of your funds.
Contribution Settings at Your New Job:
Many workers forget to reestablish their retirement contributions after switching employers. Check your new plan’s default rate—it might be lower than you expect. Reset your contribution level right away, or even increase it.
Plan Features and Fees:
Compare both your old and new employer’s plans carefully. Features like low-cost institutional funds or the ability to borrow from your 401(k) might be worth keeping, at least for now.
When to Choose Each Option
Choose an IRA if you value flexibility, want broader investment options, or plan to convert to a Roth for tax-free growth.
Choose a new 401(k) if you prefer simplicity and continued contributions under one umbrella.
Keep it with your old employer if the plan has strong investments and low costs, or if you’re over 55 and retired.
Cash out only as a last resort when no other financial option exists.
Avoiding Common Mistakes
Don’t let your account balance fall below automatic distribution thresholds.
Never miss the 60-day deadline for redepositing an indirect rollover.
Don’t let rollover funds sit in cash for too long—reinvest them quickly.
Recheck contribution rates and automatic increases after joining your new plan.
A Final Word: Use the Transition to Strengthen Your Future
Changing jobs is more than a professional shift—it’s also an opportunity to reevaluate your financial strategy. How you handle your 401(k) now can impact your retirement decades from today.
A well-planned rollover can consolidate your assets, reduce costs, and give you more control over your future. If you’re uncertain, a financial advisor can help analyze the tax implications, compare your options, and guide you toward the best decision for your long-term goals.
A job change can be the perfect time to refresh your financial direction. Take this moment to make sure your retirement plan is working as hard as you are.

