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/.
Contact the IRS by telephone to ask your question. Their telephone number is 1-800-829-1040, and the hours of operation for the phone service are Monday through Friday, 7:00 a.m. to 10:00 p.m. in your local time zone. 3. Visit your local IRS office. This is a place where you can meet with an IRS representative to discuss your tax questions in person.