Based on historical listings on platforms like eBay , the 2013 software required minimal hardware by modern standards: Minimum Requirement 512 MHz or faster RAM 256 MB (though 512 MB was recommended) Format CD-ROM or Digital Download Operating System Windows XP/Vista/7/8 or Mac OS X v10.6.8 or later Comparison: Deluxe vs. Other 2013 Tiers
: Provided a user-friendly interface that translated complex tax laws into simple questions about the user's life and finances. Turbotax 2013 Deluxe
: Designed for the self-employed or small business owners needing to file Schedule C. Note on Use Today : While you may find physical copies of TurboTax 2013 Deluxe Go to product viewer dialog for this item. Based on historical listings on platforms like eBay