Using 401(k) assets to pay for expenses during the divorce process can be costly. If you are under 59 ½ years old, you may have to pay income tax and a 10% penalty on the withdrawal. It may be a better option to take a loan against the 401(k) up to maximum of $50,000. But before resorting to raiding any retirement funds, it would be best to consult with a financial professional such as a certified divorce financial analyst who can review your options. Read this article for more information.