In the event any written instrument intending to effect a transfer subject to the tax levied and imposed under this subtitle is recorded by the Clerk of the Circuit Court for Baltimore City without such tax having been first paid, the person and/or other legal entity liable for the payment of such tax shall be assessed by the Director of Finance of Baltimore City for: the amount of the tax due; plus interest at the rate of ½% per month, or fractional part thereof, accounting from the date when such written instrument was received for recordation; and a penalty of 10% of the tax due. City Code, 1966, art. 28, §122(i) 1976/83, art. 28, §68(i) Ord. 63-048 Ord. 76-141 Ord. 76-151