Description
Is your feature request related to a problem? Please describe it.
So, in India, every business needs a goods and service tax number, my requirement was to assign random valid tax numbers to companies.
If you're adding new objects, please describe how you would use them
Provide examples of how the proposed feature could be useful and relevant.
I kind of started working on PR, It is useful to many ways
Instead of creating random numbers, we can actually create a valid GST(Tax) number, so that if applicable it passes all the validations and other checks.
For example, if proposing a new generator, explain why it's useful and relevant to Faker, and examples of how to use it in a real project.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
It's a 15 character Alphanumeric number, so for now creating a random one
Additional context
Add any other context or screenshots about the feature request here.
No translation is needed, it is an alphanumeric character.