NRI tax returns are reviewed more closely than resident returns. The income structure, residency proof requirements, and foreign tax claims are more complex – and a single error can trigger a notice that delays your refund by months. Here are the four mistakes we see most often, and how to avoid them. Error 1: Wrong Residency Classification The mistake: Filing as “Resident” when you should be “Non-Resident,” or vice versa. This one error changes everything – what income is taxable, which…