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. The IRS will have your EIN on file. Call the IRS Business and Specialty Tax Line at 800-829-4933 to request your EIN. Be prepared to answer questions verifying identify. This office is open from 7 a.m. to 7 p.m. weekdays.