The only option for amending your 2018 tax return is to purchase the 2018 TurboTax CD/Download software. TurboTax Online only supports amending for tax years 2019-2021. You are welcome to call TurboTax Customer Support to see to discuss the cost of the software. In this public forum, we do not have access to your personal account information.
What is the TurboTax phone number?
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