Lance corporal is a military rank, used by many armed forces worldwide, and also by some police forces and other uniformed organizations. It is below the rank of corporal, and is typically the lowest non-commissioned officer, usually equivalent to the NATO Rank Grade OR-3.
Yes, in most situations. In Iowa, nonprofit entities, even if they have qualified for federal tax exempt status, are treated the same as individuals for sales and use tax purposes. However, purchases made for resell are exempt from all sales taxes, even if a nonprofit corporation does not have a sales tax permit. There are also several types of non-profit corporations specifically exempted from sales and use tax under Iowa law.
If you earn royalties from rentals or real estate, or from business partnerships, that is non-wage income declared on Line 17 of Form 1040. It is added to your adjusted gross income amount, which appears on Line 37.