Hi there, treasurer.sewmg@. Can you share what type of tax form are you trying to modify? Please click the Reply button for your reply below and I'll get back to you. If you're filing 1099s, I'm adding these articles as guidance for the process. Create and file 1099s with QuickBooks Online Fix missing contractors or wrong amounts on 1099s Correct or change 1099s in QuickBooks. I'll keep this post while waiting for your response. Have a wonderful day ahead!