NRI status is what matters
India taxes an NRI only on Indian-source income. Salary earned in the UAE for work performed there is foreign income, so it is outside the Indian net — provided you are a non-resident for the year. The UAE’s lack of income tax is irrelevant to this; what matters is your Indian residential status.
Where it can change
Two situations need care. If you spend enough days in India to become resident, or fall under the deemed-resident rule (Indian income over ₹15 lakh and not taxed anywhere), the position can shift. The India-UAE treaty and a UAE TRC can also be relevant. Confirm your day-count and status for the year.
A worked example
Example: you work in Dubai, spend 50 days in India this year, and earn a UAE salary plus some Indian rent. Your UAE salary is not taxed in India; only the Indian rent is. But if you spent 190 days in India, you could become resident and the picture changes. Keeping your travel records is what protects the position. Our NRI tax service can confirm it.