Procedure for non resident person

the whole procedure of NON RESIDENT is...

1. to obtain tax resident certificate from the country where he resides

2. to obtain PAN if income received in india

3. registration on income tax site on the base of PAN

4. opening of bank account in India

5. selection of itr forms

6. preparation of return

7. computation of income and consideration of deduction

8.consideration of DTAA

9. calculation of tax and payment through TIN site

10. claiming relief

11. following procedure under section 133, 143, 154, 158, 263 etc like residents if applicable

is it correct?????