If you confirm your admission through TNEA (Tamil Nadu Engineering Admissions) but later decide to reject it, here’s what you can generally expect regarding the return of your original certificates:

1. Check College Policies : Different colleges may have varying policies regarding the return of original certificates. Check the specific college's policy on admissions and certificate return.

2. Contact the College : Inform the college administration about your decision to reject the admission and request the return of your original certificates. They will guide you on the procedure.

3. Refund of Fees : Depending on the college’s policies and the timing of your rejection, you might be eligible for a partial or full refund of the fees paid.

4. Follow Official Procedures : Adhere to any official procedures or deadlines provided by the college to ensure the smooth return of your documents.

In most cases, colleges will return your original certificates if you formally reject the admission, but it’s important to act promptly and follow the institution’s guidelines.