Condition Description. Truncus arteriosus is an uncommon congenital heart defect where a baby is born with a single blood vessel (called a truncus) coming from the main pumping chambers of the heart (the ventricles) instead of two vessels (one from each ventricle).ondition Description. Truncus arteriosus is an uncommon congenital heart defect where a baby is born with a single blood vessel (called a truncus) coming from the main pumping chambers of the heart (the ventricles) instead of two vessels (one from each ventricle).
IRS Office Customer Service Phone Number Phone Number: 1 (800) 829-1040. Shortcut: N/A - Edit
Call 1-800-829-4059 (TDD) if you have a question and are hearing-impaired. Call the Philadelphia IRS office at 1-215-516-2000 if you live outside of the country. You can also mail in your questions to the Internal Revenue Service, P.O. Box 920, Bensalem, PA 19020.Find your local IRS office by clicking on your state on the map on the IRS website (see Resources). Do this if you want to go to your local IRS office and speak to an agent face-to-face.ind your local IRS office by clicking on your state on the map on the IRS website (see Resources). Do this if you want to go to your local IRS office and speak to an agent face-to-face.