A:AnswerThank you for choosing H&R Block! If there is anything our team can do to help, please reach out to our customer service team - available at 1-888-482-9288 between 7am and 7pm CST, Monday through Friday for assistance. Thank you.
A:AnswerMy Deluxe & State Tax Software package says "For Windows & Mac
"Minimum System Requirements Operating Systems:
Windows 8.1 or higher
Mac OS x 10.13 or higher
And
Browser:
Windows: Internet Explorer 11 or higher
Mac Safari 13.1.2 or higher