How to tag at resource and account level in AWS?

All About Tagging

What is Tagging?

A tag is a label that you attach to an AWS resource to meet different requirements. It makes it easy to identify the owner, service, environment, cost center, data classification, and many other details. Each tag has two components- Key and Value. Both are case-sensitive. The maximum number of tags allowed per resource is 50. You can find other tag restrictions here. The below example shows how a resource is tagged-