Are these Schedule C businesses? If so, you'd need to amend the return (can't be cancelled once it's been accepted by the IRS) to reflect the correct information. All 3 business were reported on in TurboTax Self-Employed or Home & Business programs, correct? The TurboTax FAQ below will instruct you on how to amend your 2018 return. Please wait until the original return has been completely processed and any payment or refund has been made. Additionally, an amended return cannot be e-filed. It must be printed, signed and mailed.
"How do I amend a 2018 return in TurboTax?"
https://ttlc.intuit.com/replies/7276605
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
