Did you make any IRA contributions? Or enter the 401K under Deductions & Credits? Look at form 8880. Then I don’t know. Someone else will have to reply. @dmertz ?
Before filing, You can preview the 1040 or print the whole return
https://ttlc.intuit.com/community/accessing/help/how-do-i-preview-my-turbotax-online-return-before-f...
