From Inuit directly
https://turbotax.intuit.com/personal-taxes/cd-download/
Also check pricing at Amazon/Costco etc they've had some good discounts but only buy from authorized retailers, see
https://ttlc.intuit.com/turbotax-support/en-us/help-article/intuit-product-orders/obtain-authentic-t...
Beware you need MAC OS 14 or above for TT 2025, see
https://turbotax.intuit.com/personal-taxes/cd-download/tta-system-requirements/
