Aphthous stomatitis can be one or a cluster of small pits or ulcers in the cheeks, gums, the inside of the lips, or on the tongue. Itâs more common in young people, most often between 10 and 19 years of age. Aphthous stomatitis is not caused by a virus and is not contagious.
If you prefer to reach the IRS via phone: Hours of Operation: Monday â Friday 7:00am â 10:00pm EST. If you believe you may have been the victim of identity theft: 1 (800) 908-4490. Hours of Operation: Monday â Friday 8:00am â 8:00pm EST.
IRS Offers Saturday Phone Hours. WASHINGTON - The Internal Revenue Service tax help lines -- already available weekdays from 7:30 a.m. to 5:30 p.m. -- will be open from 10:00 a.m. to 2:00 p.m. on the next three Saturdays, the final weekends before the April 15 filing deadline. But the toll-free number -- 1-800-829-1040 -- is not the only way to get IRS help. The IRS Web site -- www.irs.ustreas.gov -- has an assortment of tax information for both individuals and businesses. It has had over 60 million hits this filing season.