Get your taxes done using TurboTax

The main issue with 414(h), is the employer/payroll dept not properly providing or properly identifying and correcting Line 14 information for things such as 414(h) on the W-2.  If they did, when TurboTax Says there is an issue, most people will double check the info they entered in, and when getting to W-2, they'd catch the issue there.   TurboTax will automatically choose box 14 information dropdown/category for some items, but not all unfortunately.  One of the reasons that TurboTax may not automatically choose it for 414(h) is because some are tax exempt, while others are not.  Depends on the state Tax rules and the plan that you participate in at work.