This lot of 53 units of H&R Block 2023 Tax Software - Deluxe + State PC/Mac is the perfect solution for your tax preparation needs. With support for both Apple Mac OS X 10.5, Leopard and Microsoft Windows 10, this software is versatile and caters to a wide range of operating systems. The product key card format ensures that installation is secure and easy. Each unit can be installed on up to 5 devices, making it an ideal solution for families or small businesses. The software includes all the necessary forms and guidance to help you file your taxes accurately and on time.