I have been using That's Deductible for years. Now I can't get to it. That's all I want to do. How can I get there?

Try this link as it should let you access the ItsDeductilble website - https://itsdeductibleonline.intuit.com/login

AND.....

IF you have the old URL Bookmarked...edit it to the one @DoninGA  posted above.

The old URL has some critical login issues That TTX has not fixed