I can't file my tax because of an error on 321. I only have 323 but the checker shows 321 correction.

Are you talking about an Arizona state return?

What is the exact error message? Are you getting it in the state review and is it asking you to fill in a blank field or what?

Remember that we in the Community cannot see your private tax data, so help us help you.

I can't file taxes because of error on arizona 323.  It continues to ask for a contribution date, but won't except mine.  How do I go back to the original 323 entry information?

This Turbo Tax help article will show you how to get back to the 529 Plan section. 

Where do I enter a 1099-Q?