Since Intuit has discontinued this version, your best options are secondary markets where individual sellers list older software. eBay
: While Amazon is an authorized retailer for current versions, 2013 inventory is often limited to third-party sellers. Ensure the seller has a high rating and confirms the inclusion of a valid license key. buy turbotax 2013 online
Buying software that is over 10 years old comes with several technical and legal hurdles: Can I still file my 2013 taxes - TurboTax Support - Intuit Since Intuit has discontinued this version, your best
: Some retailers like OldSoftware.com specialize in legacy software and occasionally carry factory-sealed versions. Important Considerations Before Purchasing Since Intuit has discontinued this version