You cannot see in steemit.com, but it is in the blockchain. I think the developers will work on it too.
If you check it in steemd.com you can see your tags:
json_metadata "{"tags":["steemit","help","steem"]}"
You can check it here:
https://steemd.com/steemit/@neoxian/how-do-you-view-the-tags-of-a-post
Click on advenced mode and you can check a lot of info.
Cool! Thank you very much. Hopefully they will add it to the steemit.com. I will help me curate if I can easily see how people tag their posts.