This year for 2019 programs will be a little different. You will get a code to install the program. So even if you buy the CD in a store (like Costco) there will be a code so you can download the program like if you don't have a CD drive.
What is a License Code and why do I need one?
https://ttlc.intuit.com/community/tax-topics/help/why-am-i-being-asked-for-a-license-code/01/872421
Where is the License Code?
https://ttlc.intuit.com/community/tax-topics/help/i-can-t-find-my-license-code/01/852973
