Local:
git tag -d <tag_name>
Remote:
git push --delete origin tagname
# Add tags
git tag tagName
# Push tags
git push --follow-tags
# Delete locally
git tag -d tagName
# Delete remote tag:
git tag -d tagName
git push origin :tagName
$ git push --delete origin tagname
// Local
$ git tag -d v1.0
Deleted tag 'v1.0' (was 808b598)
// Remote
git push --delete origin tagname