Why a pilot can lose the status a seafarer keeps
The surprise for most airline crew is that the rule that protects seafarers does not protect them. A seafarer's days on a foreign voyage are excluded from the in-India day-count under Rule 126, so long stretches at sea do not push them toward resident status. Pilots and cabin crew get nothing like it.
Rule 126 is written for a citizen who is a member of the crew of a ship, on an eligible voyage between an Indian port and a foreign one, and it ties the excluded days to the sign-on and sign-off dates in a Continuous Discharge Certificate. An aircraft has none of that. There is no voyage, no CDC, and no rule extending the exclusion to air crew. So for a pilot the day-count is literal: you add up the days you were physically present in India, and there is no offset for the time you spent flying or on a layover somewhere else. Two people with an almost identical pattern of time abroad, one on a ship and one in a cockpit, can end the year on opposite sides of the residency line purely because of Rule 126.
The 182-day line, and what counts against it
Because there is no voyage exclusion, the residency test for a pilot is the plain one, and it is worth knowing exactly. Under Section 6(1) with Explanation 1(a), an Indian citizen who leaves India for the purposes of employment abroad is a resident only if present in India for 182 days or more in the year. The alternative 60-day trigger does not apply to someone who left for employment, so the single line that matters is 182 days.
What counts is every day you are physically in India. A day you fly out and a day you fly in generally count as days in India. A layover or a positioning night spent in India counts. Leave and home visits between rosters count. Nothing about being airline crew reduces the tally. This makes the 182-day line something to actively manage rather than assume: a pilot who takes a long block of leave at home, plus the scattered days around rosters, can cross 182 without realising it, and the moment they do, India taxes their worldwide income for that whole year, flying salary included. The practical discipline is to track days as you go, not reconstruct them in a panic at the year end.
The treaty on aircraft crew: which country taxes the salary
If the day-count does make you a resident, the treaty is the second line of defence, and for airline salary it has its own rule. The article on income from employment carries a special paragraph for crew on an aircraft operated in international traffic: that remuneration is taxable in the country where the airline (the enterprise) is resident, not where the crew member lives.
The exact paragraph and its force vary by treaty, so the country matters. In the India-UAE and India-Qatar treaties it is Article 15(3); in the India-Singapore treaty it is Article 15(4). The India-UAE and India-Singapore versions say the salary is taxable only in the airline's State, an exclusive right, so a resident pilot flying for an Emirates or a Singapore Airlines can still keep the salary out of India under the treaty. The India-Qatar version says it may be taxed in the airline's State, a concurrent right, which is weaker. Either way, this is a treaty claim, not an automatic exemption: you support it with a tax residency certificate from the airline's country and Form 10F, and you claim it on the Indian return. It only comes into play once residency is settled; a pilot who is comfortably non-resident does not need it.
The 15 lakh deemed-resident rule does not tax your flying salary
Gulf-based crew often worry about the deemed-resident rule, because they pay no personal tax in the UAE or Qatar. The rule is narrower than it sounds, and it does not tax the flying salary.
Under Section 6(1A), an Indian citizen is deemed resident if their Indian-source income, excluding foreign income, is more than 15 lakh rupees in the year and they are not liable to tax in any other country. A Gulf pilot with no host-country tax and, say, large Indian rent or capital gains can be caught. But a person deemed resident this way is treated as Resident but Not Ordinarily Resident, so India taxes only their Indian income and income from a business controlled or profession set up in India. The flying salary is for services performed outside India on an aircraft, so it accrues outside India and stays out of the Indian net even for a deemed resident. In other words, the rule can remove your non-resident label, but it does not reach across and tax the overseas salary. It is still worth checking the 15 lakh line each year if you have substantial Indian income, because that is the one situation where it engages at all.
A worked example: Arjun, a first officer based in Dubai
Arjun flies for a Dubai-based airline and his salary, about 90 lakh rupees a year, is paid into an NRE account in India. In a normal year he spends around 150 days in India between rosters, comfortably under 182, so he is a non-resident. His flying salary is for services outside India and is not taxed here; he files an ITR-2 only for his Indian rent and some NRO interest, claiming the treaty rate on the interest.
One year he takes extended leave for a family reason and, with the scattered days around his rosters, ends up in India for 196 days. Now he is a resident, taxable in principle on his worldwide income, including the salary. But the India-UAE treaty helps: under Article 15(3) his airline salary, earned aboard an aircraft in international traffic for a UAE enterprise, is taxable only in the UAE. His CA claims the treaty position with his UAE tax residency certificate and Form 10F, so the 90 lakh salary stays out of Indian tax even in his resident year. The lesson is not that the year was harmless, it is that the treaty saved it, and that watching the 182-day line would have avoided the scare entirely.