RNOR i.e. Resident but Not Ordinary Resident is a type of residential status for income tax purpose in India. It is usually considered as a transitional state between Residents and NRIs(Non-Resident Indians).
You will be considered as an RNOR if you fulfil the following conditions:
- spent less than 729 days in India in the previous 7 financial years
- holding NRI status for 9 out of 10 previous financial years