That's for the self employment tax. You can defer it. That part of the program doesn't work right. I had trouble efiling because of it. I had to put in zero or override it or something.
Will these posts help?
https://ttlc.intuit.com/community/taxes/discussion/why-do-i-keep-getting-me-to-enter-my-sch-se-t-def...
https://ttlc.intuit.com/community/state-taxes/discussion/as-i-m-reviewing-my-federal-taxes-it-s-tell...
