Definition of Back taxes:
Taxes that were not paid when due. This behavior can be done unintentionally (made an error when filling out your taxes) or intentionally (tax evasion). Depending upon the circumstances, the government may take one of many strategies to deal with back taxes, such as pressing charges, demanding that you pay immediately, or sometimes offering a voluntary disclosure program which helps avoid criminal charges and allows a variety of payment options.
Meaning of Back taxes & Back taxes Definition