The X and Y chromosomes, also known as the sex chromosomes, determine the biological sex of an individual: females inherit an X chromosome from the father for a XX genotype, while males inherit a Y chromosome from the father for a XY genotype (mothers only pass on X chromosomes).
Virginia Department of Taxation Customer Support Service Phone Number The customer support phone number of Virginia Department of Taxation is +1-(804) 367-8031, (804) 367-2486, (804) 440-5100 (Click phone number to call).
The phone number for the Internal Revenue Service is 1-800-829-1040. This is the toll-free number for individual taxpayers. Tax professionals must use 1-866-255-0654 instead. For those outside of the United States, the number to call is 1-512-416-7750.