Here is a link.  They are hiding it and trying to force the horrible online service.  2 out of 3 calls to the sales number will get people lying that they don't sell it anymore.  The company will probably be out of business in 5 years due to how poorly they managed this while simultaneously tanking their tech support.  Have you ever given so much money to a company that hates you so much?  It's baffling how they think this is going to work out in the long term.  

https://quickbooks.intuit.com/email/final-desktop-plus-sale/?cid=ipd_stopsell

Be aware that they are intentionally bugging the desktop version now - the worse it works, the more likely you will be to settle for online.  Planned obsolescence from a company that truly hates its customers.