The H&R Block Tax Software Deluxe + State 2025 Key Card is a comprehensive tax preparation software designed for personal use. It includes features such as online filing, personalized assistance, and access to state-specific tax forms. The software is compatible with various operating systems including Windows 10 & 11, Mac OSX Version 12 or Higher, and provides support for one device. With a minimum requirement of 512 MB RAM and a processor speed of 512 MHz, this tax software ensures a seamless and efficient preparation process for individuals looking to file their taxes accurately and conveniently.