The formula for calculating the shares outstanding consists of subtracting the shares repurchased from the total shares issued to date. You must complete all lines of Illinois Schedule B, as applicable, and file it with your Form IL-1065.What if I am a member of a unitary group? The outstanding shares formula is represented as issued shares minus shares held in the company's treasury or treasury stock. An easy-to-read guide for how to file the Illinois Annual Report yourself. Find the amount of total issued shares and subtract all the treasury shares, the stock the company buys back, to find outstanding shares. The following brands of international formulas will no longer be able to be redeemed with Illinois WIC Benefits. The formula is total issued shares minus treasury shares. Outstanding shares of stock (including nonvoting stock). All U.S. employers must properly complete Form I9 for every individual they hire for employment in the United States.