What happens to your 401k if you default on a loan?
Andrew Mclaughlin
Published Feb 12, 2026
Plans allow loans to be the lesser of 50 percent of a participant’s 401(k) balance, or $50,000, so that, if they default, the remaining account balance has sufficient assets to cover the loss. Once a loan defaults, this action is treated as a 401(k) withdrawal, which is subject to taxation.
How long does it take to pay back a 401k loan?
You have five years to pay back a 401k loan. There is no early repayment penalty. Most plans allow you to repay the loan through payroll deductions, the same way you invested the money. If you need money fast and for a short period, a year or less, borrowing from your 401k can be a good solution.
How much money can I borrow from my 401k?
Most plans allow for loans of 50% of your 401 (k) balance with a maximum loan of $50,000. That is, if you have a 401 (k) valued at $80,000 the maximum you could borrow up to $40,000, while if your 401 (k) is valued at and amount greater than $100,000 you could borrow a maximum of $50,000.
When to take out a retirement plan loan?
Second, for plan loans made between March 27, 2020, and September 22, 2020, the maximum loan amount can be increased to the lesser of: 1) $100,000 minus any existing plan loan balances, or 2) 100% of the participant’s vested account balance or benefit. Taking out a retirement plan loan may be a financial lifesaver.
How are interest payments on 401K loans deducted?
According to the plan administrator at my employer, interest payments on 401(k) loans are deducted pre-tax (since they are considered “new” contributions to the account) and principal payments are deducted post-tax. I don’t know if this is based on federal rules or if it is just the policy of my plan administrator. Obviously, YMMV.
Is there double taxation on a 401k loan?
While there is no double taxation on a 401k loan, there are other negatives on borrowing from your 401k plan. The biggest negative is that if you change jobs (voluntarily or involuntarily), you often have to repay the outstanding balance of the loan within a short period of time, like 60 days.
How are 401k contributions deducted from your paycheck?
By now most of you know what a 401k is but for those new to the site, this will get you up to speed. A 401k is an employer-sponsored retirement account. Employee contributions are deducted directly from your paycheck before they are taxed. The money is invested in one of the funds offered by the employer.