Every calculator on this site reads from the rulebook below. It was last checked on .
The Income-tax Act, 2025 and the Income-tax Rules, 2026 apply from 1 April 2026, starting with tax year 2026-27. The Income-tax Act, 1961 (applies to FY 2025-26 and earlier years).
Residential status
Main day test
182 days in the tax year
Second test
60 days in the year and 365 days in the 4 previous years
Second test for visiting citizens and PIOs
182 days, or 120 days if Indian income is above ₹15 lakh
Deemed resident
Indian citizen, Indian income above ₹15 lakh, not liable to tax in any other country
Not ordinarily resident if
Non-resident in 9 of the 10 previous years, or 729 days or fewer in the 7 previous years
Resident individual and HUF buyers can deposit TDS with their PAN on Form 141 from 1 October 2026 (CBDT Notification 121/2026 (Income-tax (Fifth Amendment) Rules, 2026), dated 22 September 2026)