MmurphycEmployeeForum|Forum|2 years agoFebruary 7, 2024QuestionHello. DOes anyone know what the I, C, and S/A columns are for? In this case I'm referring to Minnesota form M3, but I've seen them elsewhere.Forum|Forum|2 years agoFebruary 7, 20241 reply0 viewsNo text availableTurboTax Online