We are going to Quit claim deed my house to remove my mother

we are going to quit claim deed my house to remove my mother from the deed- i have lived in the house 15 years and handle all taxes-insurance-repairs. will either of usowe either state(nc) or fed taxes after quit claim deed?...i have lived in the house 15 years-pay all costs involved. value is approx 400.000. i am getting married and want to add husband. there is an equity line we (husband and i) will refinance and paythis. i am going to attorney to have this done but keep getting different answers about the taxes and mom is very worried over this. will ther be taxes due? from her? or us?