Step 6: Sign and mail. Sign the form and mail to the appropriate IRS address. Page 2 of Form 4506 requires you to mail your request to the address listed for the state you lived in when you filed the original return. Before mailing, insure you enclose full payment; otherwise, the IRS will not process your request.
1 Viruses that trigger inflammation.  Autoimmune disease associated with microscopic colitis, such as rheumatoid arthritis or celiac disease. Autoimmune disease occurs when your body's immune system attacks healthy tissues.
Granulomatosis with polyangiitis (Wegener's) is believed to be an autoimmune disorder. This means the body's immune defenses mistakenly attack the body's own cells and tissues. In this case, the misdirected immune attack is aimed at the blood vessels. This triggers inflammation and damage.