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Level 1

9 points

You have macOS 10.13.6. The application requires macOS 10.14 or later.

Cannot install Turbo Tax on my Mac. Getting error message: You have macOS 10.13.6. The application requires macOS 10.14 or later.

iMac 21.5″, macOS 10.13

Posted on Feb 17, 2021 5:57 PM

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Level 10

732,233 points

Posted on Feb 17, 2021 6:04 PM

Back up your data, check your applications for compatibility, and if your iMac is a 2012 or newer model, download Mojave, Catalina, or Big Sur. If not, versions of TurboTax 2020 other than the Online one won't work on it.

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