Dear Sir,
You will have to take following registration:
1. PAN
2. TAN
3. VAT registration/ CST registartion
4. Service Tax registration
5. import export code
Sale of garment to an indian customer will attract VAT/CST.
Sale of services outside india will not attract service tax if it qualifies for expoert of services under Rule 6A.
Please feel free to revert in case of any queries.
Thanks and Regards,
CA Abhishek Dugar