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141. Form IL-1120-ST-X Amended Small Business Corporation Replacement Tax Return - Illinois

142. Form IL-1120-ST Small Business Corporation Replacement Tax Return - Illinois

143. Form IL-1065-X Amended Partnership Replacement Tax Return - Illinois

144. Form IL-1065 Partnership Replacement Tax Return (includes Schedule B) - Illinois

145. Form IL-505-B Automatic Extension Payment - Illinois

146. Form IL-1120-X Amended Corporation Income and Replacement Tax Return - Illinois

147. Form IL-1120 Corporation Income and Replacement Tax Return - Illinois

148. Form IL-505-I Automatic Extension Payment for Individuals - Illinois

149. Form IL-1040-X Amended Individual Income Tax Return - Illinois

150. Form IL-1040-V Payment Voucher for Individual Income Tax - Illinois

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