It’s all the same programs. Buy it anywhere you want and can find it cheaper. There is no other advantage than getting it as soon as it comes out. And if you get the CD on the Advantage plan they also put the download in your account. Costco usually has a coupon in January. And even at Turbo Tax they might have lower prices during the year.
The price is the same for everyone to file. In the Desktop program you get 5 Federal Efiles for free. The state is 19.99 to efile which goes up to 24.99 in March. Or you can print and mail state for free.
