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).
IRS Consumer Taxpayers: 1-800-829-1040. IRS Business Customers: 1-800-829-4933. SHARE: ï ï ï ï³ ï. Labels: Address , Contact , Corporate , Corporate Headquarters , Corporate Office , customer service , Internal Revenue Service , phone number , Review , Reviews , US , USA , Washington DC.