To create a new tag
git tag <tag_name>
Eg:
git tag release-november-29
To list all tags in current repository
git tag
To delete a tag from local repo
git tag -d <tag_name>
Eg:
git tag -d release-november-29
To delete a tag from origin
git push origin :<tag_name>
Eg:
git push origin :release-november-29
Push tag to remote
git push <remote> tag 2016-03-01-pl-update
Eg:
git push origin tag release-november-29