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Thank you for choosing H&R Block! Yes, we recommend using Mac OS X 10.15 or higher for optimal performance.
Sorry, there was a problem. Please try again later.? I use 13.1
Sorry, there was a problem. Please try again later.
Thank you for choosing H&R Block! Yes, we recommend using Mac OS X 10.15 or higher for optimal performance.
? I use 13.1