The tax imposed by this article, and all increases, interest and penalties provided for in connection with such tax, shall be in addition to all other taxes imposed by law. The tax imposed pursuant to this article, and the increases, interest and penalties provided in connection with such tax shall, in addition to being a tax against the property, business, trade, profession or occupation, be and become from the time same is due and payable a personal debt of the taxpayer liable to pay the same to the state and said increases, interest and penalties which shall accrue shall be recoverable as a part of the tax with respect to which they are imposed.