Relationship with Granite[edit] The post office for the 21163 ZIP code is in Woodstock, Howard County, but the ZIP code covers, and the post office serves, residents of both counties. The post office also serves the 21104 ZIP code, which is similarly split between Howard and Carroll Counties.
Tax Phone Numbers and Addresses. TeleTax is the IRS toll-free telephone service that provides both recorded tax information and automated refund information. Recorded Tax Information consists of approximately 150 recorded topics that provide basic tax information. This Touch-Tone service is available 24 hours a day, 7 days a week. Select, by number, the topic you want to hear, and then call 1-800-829-4477. You can also use the online version here: http://www.irs.gov/taxtopics/.
The E-help Desk is staffed with IRS tax professionals who can typically handle inquiries involving E-services products. The toll-free number for this is 1-866-255-0654. However, this telephone service should not be used by those who are filing electronically using online software or tax preparer software. Those individuals or businesses should refer to the IRS live telephone assistance program or call 1-800-829-1040. Assistance for Exempt Organizations, Retirement Plan Administrators, and Government Entities can be had at the following number 1-877-829-5500.